left-backward signal

- access-barred signal
- accompanying-sound signal
- acoustic signal
- active line duration signal
- actuating signal
- address-complete signal
- address-incomplete signal
- alarm indication signal
- alarm signal
- alternating mark-inversion signal
- amplitude-modulated signal
- analog electric signal
- analog signal
- ancillary signal
- anisochronous signals
- answer signal
- aperiodic signal
- arrival signal
- audible signal
- authentication signal
- B signal
- background signal
- backward signal
- band-limited signal
- bell signal
- bidirectional signal
- binary signal
- bipolar signal
- black signal
- black-burst signal
- blanketing signal
- blocking acknowledgement signal
- blocking signal
- blue signal
- broadband coding signal
- busy signal
- buzzer signal
- B-Y signal
- call signal
- call-accepted signal
- call-acknowledgement signal
- callback ring signal
- call-confirmation signal
- call-control signal
- called number signals
- called-terminal answered signal
- called-terminal engaged signal
- call-failure signal
- calling indicator signal
- calling signal
- call-not-accepted signal
- call-progress signal
- call-request signal
- call-sending check signal
- camera signal
- carrier chrominance signal
- carrier color signal
- carrier sense signal
- carrier signal
- case-shift signal
- caution signal
- cellular signal
- channel-identification signal
- chirp signal
- chroma signal
- chrominance signal
- chrominance video signal
- circuit group congestion signal
- clear-back signal
- clear-confirmation signal
- clear-forward signal
- clearing signal
- clock signal
- code signal
- color bar signal
- color identification signals
- color signal
- color-difference signal
- color-picture signal
- color-separated signal
- color-sync signal
- common emergency signal
- common-mode signal
- compelled signal
- complete-address signal
- complex TV-signal
- component-coded digital video signal
- composite color sync signal
- composite video signal signal
- compressed-video signal
- conference communication signal
- confirmation-to-receive signal
- confusion signal
- connection-in-progress signal
- continuous time signal
- control track signal
- convergence signal
- cosine signal
- counterphase signal
- crosstalk signal
- cue signal
- danger signal
- data signal
- data-transfer request signal
- dc signal
- DCE clear signal
- DCE waiting signal
- desk-spot signal
- detected signal
- detection signal
- differential signal
- digital component video signal
- digital signal
- directivity signal
- disable signal
- discernible signal
- disconnect signal
- discrete-time signal
- dither signal
- doubleside signal
- driving signal
- DTE-clear signal
- duress signal
- electric signal
- electrooptic signal
- emergency signal
- enable signal
- enciphered signal
- encoded signal
- end-of-copy signal
- end-of-impulsing signal
- end-of-pulsing signal
- end-of-selection signal
- engaged signal
- error signal
- excitation signal
- exponential signal
- facsimile signal
- false signal
- fate signal
- fault signal
- feedback signal
- field sawtooth signal
- field synchronization signal
- figures-shift signal
- finite signal
- first-buzzer signal
- floating signal
- foreground signal
- forward recall signal
- four-aspect signal
- frame sync signal
- frame-alignment signal
- framing signal
- free-line signal
- full-frame test signal
- functional signal
- gate signal
- Gaussian signal
- green signal
- group signal
- G-Y signal
- hang-up signal
- HF signal
- homochronous signal
- horizontal sync signal
- hydroacoustic signals
- idle indication signal
- in-band signal
- information signal
- inhibiting signal
- injection signal
- in-phase signal
- input signal
- interfering signal
- intermediate-frequency signal
- international-code signal
- interoffice signals
- interrupt signal
- inversion signal
- isochronous signals
- jam signal
- left signal
- left-backward signal
- left-forward signal
- line sawtooth signal
- line synchronization signal
- linear signal
- line-drop signal
- line-out-of-service signal
- load-off signal
- local signal
- locking signal
- loop-down signal
- loop-error signal
- loop-up signal
- low-frequency signal
- luminance staircase signal
- M signal
- marking signal
- MAYDAY signal
- mesochronous signal
- microwave signal
- minimum descernible signal
- minimum detectable signal
- modulated signal
- modulating signal
- monitor signal
- monitoring signal
- monochromatic signal
- monophonic signal
- multichannel telephony signal
- multipage signal
- multiplexed signal
- multitone test signal
- music melody signal
- narrowband return signal
- n-level output signal
- noise-free signal
- noise-shaped signal
- noncompelled signal
- noncomposite color picture signal
- note-off signal
- note-on signal
- n-position signal
- number received signal
- offering signal
- off-hook signal
- on-hook signal
- optical signal
- optimal amplitude signal
- orthogonal signal
- out-of-band signal
- output signal
- PAN-signal
- periodic signal
- permanent signal
- phantom signal
- phasing signal
- pickup signal
- picture signal
- picture-phone signal
- picture-shading signal
- pilot signal
- playback signal
- plesiochronous signal
- polar signal
- polling signal
- power signal
- pre-video signal
- primary signal
- probing signal
- proceed-to-select signal
- proceed-to-transmit signal
- program signal
- protection signal
- pseudonoise signal
- pulse control signal
- pulse signal
- pulsed signal
- Q-signal
- quadrature-phase subcarrier signal
- quantized signal
- quasi-harmonic signal
- radio-frequency signal
- radioimpulse signal
- radio-time signals
- reading signal
- ready-for-data signal
- ready-to-receive signal
- recall signal
- receiving acknowledgement signal
- rectangular signal
- RED signal
- red signal
- RED/BLACK signal
- redundant signal
- reference signal
- regenerated signal
- regular signal
- reorder signal
- request signal
- request-for-repetition signal
- re-reflected signal
- rering signal
- reset signal
- residual signal
- retransmitted signal
- return signal
- returned signal
- rewrite signal
- rewriting signal
- right signal
- right-backward signal
- right-forward signal
- ringing signal
- ring-off signal
- round-the-world signal
- runout signal
- safety signal
- sampled signal
- saturation signal
- saw-toothed signal
- second buzzer signal
- secondary signal
- security signal
- seizing signal
- sending acknowledgement signal
- sensed signal
- service signal
- shading compensation signal
- shading signal
- silhouette signal
- simplest sync signal
- sin signal
- single-ended signal
- single-sideband signal
- smear signal
- SOS-signal
- sound signal
- space signal
- speech signal
- spurious signal
- start dialing signal
- start signal
- start-record signal
- start-stop signal
- station answer signal
- stereophonic signal
- stop signal
- stop-record signal
- stuffed signal
- supersync signal
- supervisory signal
- suppressed sideband signal
- switch signal
- switchover signal
- synchronous signal
- synphase signal
- system busy signal
- teledata signal
- telegraph-control signal
- telephone-control signal
- ternary signal
- testing signal
- test-line signal
- test-pattern signal
- threshold signal
- ticker signal
- time signals
- timing reference signal
- total television signal
- transmission confirming signal
- triangular signal
- triggering signal
- tristimulus signal
- TV-control signal
- TV-transmission signal
- undesired signal
- unstuffed signal
- unvoiced signal
- urgent signal
- vertical synchronization signal
- vestigial sideband signal
- videoimpulse signal
- visual message signal
- voice analog signal
- voice answer signal
- wanted signal
- warning signal
- weighted signal
- white signal
- write signal
- writing signal
- Y-signal

- acknowledgement signal
- active line duration signal
- actuating signal
- alarm signal
- alarm indication signals
- alias signal
- all-sky signal
- alternation mark inversion signal
- altitude signal
- AMI signal
- amplitude-modulated signal
- analog signal
- analog/mixed signal
- anisochronous digital signal
- antipodal signal
- ATF signal
- audio signal
- aural signal
- autoalarm signal
- automatic track finding signal
- B-signal
- band-limited signal
- bandpass signal
- baseband signal
- beam signal
- bidirectional signal
- binary signal
- bioelectric signal
- bipolar signal
- black signal
- black peak signal
- blanked picture signal
- blanking signal
- blocking signal
- blue signal
- broadband signal
- burst signal
- busy signal
- busy back signal
- busy-flash signal
- B-Y signal
- call signal
- call progress signal
- call-confirmation signal
- call-control signal
- called-number signals
- camera signal
- carrier chrominance signal
- carrier color signal
- carrier detect signal
- carry signal
- carry clear signal
- carry complete signal
- carry initiating signal
- case-shift signal
- CD signal
- challenging signal
- channel identification signal
- chirp signal
- chroma signal
- chrominance signal
- circuit available signal
- clear signal
- clear back signal
- clear forward signal
- clearing signal
- clipped signal
- clock signal
- coded signal
- coherent signal
- color signal
- color-bar signal
- color-burst signal
- color-difference signal
- color identification signal
- color-picture signal
- color-sync signal
- color-television signal
- color video signal
- command destruct signal
- common-mode signal
- comparison signal
- compelled signal
- compensation signal
- complex analytical signal
- component signal
- component color signal
- component video signal
- composite signal
- composite color signal
- composite-one-line signal
- composite picture signal
- composite video signal
- compressed signal
- confusion signal
- contaminating signal
- control signal
- convergence signal
- convolved signals
- course-fine encoded video signal
- dark-spot signal
- data signal
- DC signal
- decoded signal
- dehopped signal
- desired signal
- despread signal
- detectable signal
- deterministic signal
- difference signal
- differential-mode signal
- digital signal
- digital signal of level 0
- digital signal of level 1
- digital signal of level 1C
- digital signal of level 2
- digital signal of level 3
- digital signal of level 4
- direct-sequence signal
- direct-sequence spread-spectrum signal
- discernible signal
- disconnect signal
- disk changed signal
- distinguishable signal
- distress signal
- Doppler-invariant signal
- Doppler-shifted signal
- double-sideband signal
- downstream signal
- driving signal
- duobinary signal
- echo signal
- electric signal
- element difference signal
- emergency signal
- enabling signal
- enciphered signal
- end-of-block signal
- end-of-copy signal
- end-of-data signal
- end-of-impulsing signal
- end-of-message signal
- end-of-pulsing signal
- end-of-selection signal
- engaged signal
- erasure signal
- error signal
- excitatory signal
- facsimile signal
- facsimile framing signal
- facsimile phasing signal
- false signal
- fault signal
- feedback control signal
- field sawtooth signal
- figures-shift signal
- fluctuating signal
- flyback signal
- forward recall signal
- frame-alignment signal
- frame difference signal
- frame sync signal
- framing signal
- free-line signal
- frequency-hopped signal
- frequency-modulated signal
- frequency-shift signal
- full bandwidth signal
- FS signal
- G-signal
- gating signal
- Gaussian signal
- ghost signal
- global signal
- green signal
- guidance signal
- G-Y signal
- hang-up signal
- heterochronous digital signals
- high-frequency signal
- high-level signal
- homing signal
- homochronous digital signals
- horizontal sync signal
- I-signal
- IBG signal
- identification signal
- idle indication signal
- IF signal
- IFF target signal
- impulse signal
- incoming signal
- inhibiting signal
- inhibitory signal
- injected signal
- in-phase signal
- input signal
- insertion test signal
- intelligence signal
- inter-block gap signal
- interfering signal
- interfield test signal
- intermediate frequency signal
- international code signal
- interrogation signal
- interrupt signal
- inversion signal
- isochronous digital signal
- jamming signal
- L-signal
- large signal
- laser signal
- LB signal
- left signal
- left-backward signal
- left-forward signal
- LF signal
- limited signal
- linear FM signal
- line identification signal
- line sawtooth signal
- line sync signal
- locking signal
- logic signal
- loop actuating signal
- loop difference signal
- loop error signal
- loop feedback signal
- loop input signal
- loop return signal
- loop output signal
- low-frequency signal
- low-level signal
- low-level radio-frequency signal
- luminance signal
- M-signal
- mark signal
- marking signal
- masking signal
- mesochronous digital signals
- message signal
- message-bearing signal
- microwave signal
- MIDI signal
- minimum detectable signal
- minimum discernible signal
- mixed signal
- modulating signal
- monochrome signal
- monophonic signal
- multimode signal
- multiplexed signal
- myoelectric signal
- N-signal
- narrow-band signal
- naught signal
- negative-going signal
- neuroelectric signal
- noise signal
- noise-free signal
- noise-like signal
- noisy signal
- nominal detectable signal
- noncompelled signal
- noncomposite signal
- number received signal
- offering signal
- off-hook signal
- omnibearing signal
- on-course signal
- on-hook signal
- optical signal
- outcoming signal
- output signal
- P-signal
- packetized signal
- partial-response signal
- PCM signal
- permanent signal
- phantom signal
- phase-modulated signal
- phase-shift signal
- phase-shift keyed signal
- phasing signal
- photoelectric signal
- pickup signal
- picture signal
- picture-phone signal
- picture-shading signal
- pilot signal
- playback signal
- plesiochronous digital signals
- polar signal
- positive-going signal
- print contrast signal
- probing signal
- program signal
- protected signal
- pseudonoise signal
- pseudorandom signal
- pseudo-ternary signal
- pulsar signal
- pulse-code modulation signal
- pulsed signal
- Q-signal
- quadrature-phase subcarrier signal
- quantized signal
- R-signal
- radio signal
- radio-frequency signal
- radio star signal
- radiotelephone distress signal
- random signal
- RB signal
- read signal
- reading signal
- ready-to-receive signal
- rectified signal
- red signal
- redundant signal
- reference signal
- reorder signal
- request signal
- rering signal
- restoring signal
- retransmitted signal
- returned signal
- RF signal
- RGB signals
- right signal
- right-backward signal
- right-forward signal
- ringing signal
- robust signal
- round-the-world signal
- R-Y signal
- S-signal
- sampled signal
- saturated signal
- saturating signal
- saw-tooth signal
- scrambling signal
- sense signal
- shading compensation signal
- singing signal
- single-mode signal
- single-sideband signal
- small signal
- sound signal
- sounding signal
- space signal
- spacing signal
- speech signal
- spread-spectrum signal
- spurious signal
- square signal
- square-wave signal
- SSB signal
- staircase video signal
- standard composite picture signal
- standard-frequency signal
- standard television signal
- start signal
- start-record signal
- start-stop signal
- status signal
- steady-state signal
- stereo signal
- stereophonic signal
- stereophonic multiplex signal
- stop signal
- stop-record signal
- stuffed signal
- subscriber identification signal
- sum signal
- supersync signal
- supervisory signal
- swept signal
- sync signal
- synchronizing signal
- synchronous transport signal
- synthetic speech signal
- target signal
- television signal
- television relay signal
- television standard signal
- test signal
- test line signal
- test-pattern signal
- threshold signal
- time signal
- time-limited signal
- timing signal
- tracking signal
- trigger signal
- triggering signal
- tristimulus signals
- unstuffed signal
- unvoiced signal
- upstream signal
- vertical insertion test signal
- vertical interval signal
- vertical sync signal
- vestigial sideband signal
- video signal
- visual signal
- voice signal
- voiced signal
- weighted signal
- white signal
- write signal
- Y-signal

- acknowledgement sign
- active line duration sign
- actuating sign
- alarm indication signs
- alarm sign
- alias sign
- all-sky sign
- alternation mark inversion sign
- altitude sign
- AMI sign
- amplitude-modulated sign
- analog sign
- analog/mixed sign
- anisochronous digital sign
- antipodal sign
- ATF sign
- audio sign
- aural sign
- autoalarm sign
- automatic track finding sign
- band-limited sign
- bandpass sign
- baseband sign
- beam sign
- bidirectional sign
- binary sign
- bioelectric sign
- bipolar sign
- black peak sign
- black sign
- blanked picture sign
- blanking sign
- blocking sign
- blue sign
- broadband sign
- B-sign
- burst sign
- busy back sign
- busy sign
- busy-flash sign
- B-Y sign
- call progress sign
- call sign
- call-confirmation sign
- call-control sign
- called-number signs
- camera sign
- carrier chrominance sign
- carrier color sign
- carrier detect sign
- carry clear sign
- carry complete sign
- carry initiating sign
- carry sign
- case-shift sign
- CD sign
- challenging sign
- channel identification sign
- chirp sign
- chroma sign
- chrominance sign
- circuit available sign
- clear back sign
- clear forward sign
- clear sign
- clearing sign
- clipped sign
- clock sign
- coded sign
- coherent sign
- color identification sign
- color sign
- color video sign
- color-bar sign
- color-burst sign
- color-difference sign
- color-picture sign
- color-sync sign
- color-television sign
- command destruct sign
- common-mode sign
- comparison sign
- compelled sign
- compensation sign
- complex analytical sign
- component color sign
- component sign
- component video sign
- composite color sign
- composite picture sign
- composite sign
- composite video sign
- composite-one-line sign
- compressed sign
- confusion sign
- contaminating sign
- control sign
- convergence sign
- convolved signs
- course-fine encoded video sign
- dark-spot sign
- data sign
- DC sign
- decoded sign
- dehopped sign
- desired sign
- despread sign
- detectable sign
- deterministic sign
- difference sign
- differential-mode sign
- digital sign of level 0
- digital sign of level 1
- digital sign of level 1C
- digital sign of level 2
- digital sign of level 3
- digital sign of level 4
- digital sign
- direct-sequence sign
- direct-sequence spread-spectrum sign
- discernible sign
- disconnect sign
- disk changed sign
- distinguishable sign
- distress sign
- Doppler-invariant sign
- Doppler-shifted sign
- double-sideband sign
- downstream sign
- driving sign
- duobinary sign
- echo sign
- electric sign
- element difference sign
- emergency sign
- enabling sign
- enciphered sign
- end-of-block sign
- end-of-copy sign
- end-of-data sign
- end-of-impulsing sign
- end-of-message sign
- end-of-pulsing sign
- end-of-selection sign
- engaged sign
- erasure sign
- error sign
- excitatory sign
- facsimile framing sign
- facsimile phasing sign
- facsimile sign
- false sign
- fault sign
- feedback control sign
- field sawtooth sign
- figures-shift sign
- fluctuating sign
- flyback sign
- forward recall sign
- frame difference sign
- frame sync sign
- frame-alignment sign
- framing sign
- free-line sign
- frequency-hopped sign
- frequency-modulated sign
- frequency-shift sign
- FS sign
- full bandwidth sign
- gating sign
- Gaussian sign
- ghost sign
- global sign
- green sign
- G-sign
- guidance sign
- G-Y sign
- hang-up sign
- heterochronous digital signs
- high-frequency sign
- high-level sign
- homing sign
- homochronous digital signs
- horizontal sync sign
- IBG sign
- identification sign
- idle indication sign
- IF sign
- IFF target sign
- impulse sign
- incoming sign
- inhibiting sign
- inhibitory sign
- injected sign
- in-phase sign
- input sign
- insertion test sign
- intelligence sign
- inter-block gap sign
- interfering sign
- interfield test sign
- intermediate frequency sign
- international code sign
- interrogation sign
- interrupt sign
- inversion sign
- I-sign
- isochronous digital sign
- jamming sign
- L sign
- large sign
- laser sign
- LB sign
- left sign
- left-backward sign
- left-forward sign
- LF sign
- limited sign
- line identification sign
- line sawtooth sign
- line sync sign
- linear FM sign
- locking sign
- logic sign
- loop actuating sign
- loop difference sign
- loop error sign
- loop feedback sign
- loop input sign
- loop output sign
- loop return sign
- low-frequency sign
- low-level radio-frequency sign
- low-level sign
- luminance sign
- mark sign
- marking sign
- masking sign
- mesochronous digital signs
- message sign
- message-bearing sign
- microwave sign
- MIDI sign
- minimum detectable sign
- minimum discernible sign
- mixed sign
- modulating sign
- monochrome sign
- monophonic sign
- M-sign
- multimode sign
- multiplexed sign
- myoelectric sign
- N sign
- narrow-band sign
- naught sign
- negative-going sign
- neuroelectric sign
- noise sign
- noise-free sign
- noise-like sign
- noisy sign
- nominal detectable sign
- noncompelled sign
- noncomposite sign
- number received sign
- offering sign
- off-hook sign
- omnibearing sign
- on-course sign
- on-hook sign
- optical sign
- outcoming sign
- output sign
- P sign
- packetized sign
- partial-response sign
- PCM sign
- permanent sign
- phantom sign
- phase-modulated sign
- phase-shift keyed sign
- phase-shift sign
- phasing sign
- photoelectric sign
- pickup sign
- picture sign
- picture-phone sign
- picture-shading sign
- pilot sign
- playback sign
- plesiochronous digital signs
- polar sign
- positive-going sign
- print contrast sign
- probing sign
- program sign
- protected sign
- pseudonoise sign
- pseudorandom sign
- pseudo-ternary sign
- pulsar sign
- pulse-code modulation sign
- pulsed sign
- Q-sign
- quadrature-phase subcarrier sign
- quantized sign
- R sign
- radio sign
- radio star sign
- radio-frequency sign
- radiotelephone distress sign
- random sign
- RB sign
- read sign
- reading sign
- ready-to-receive sign
- rectified sign
- red sign
- redundant sign
- reference sign
- reorder sign
- request sign
- rering sign
- restoring sign
- retransmitted sign
- returned sign
- RF sign
- RGB signs
- right sign
- right-backward sign
- right-forward sign
- ringing sign
- robust sign
- round-the-world sign
- R-Y sign
- sampled sign
- saturated sign
- saturating sign
- saw-tooth sign
- scrambling sign
- sense sign
- shading compensation sign
- singing sign
- single-mode sign
- single-sideband sign
- small sign
- sound sign
- sounding sign
- space sign
- spacing sign
- speech sign
- spread-spectrum sign
- spurious sign
- square sign
- square-wave sign
- SSB sign
- S-sign
- staircase video sign
- standard composite picture sign
- standard television sign
- standard-frequency sign
- start sign
- start-record sign
- start-stop sign
- status sign
- steady-state sign
- stereo sign
- stereophonic multiplex sign
- stereophonic sign
- stop sign
- stop-record sign
- stuffed sign
- subscriber identification sign
- sum sign
- supersync sign
- supervisory sign
- swept sign
- sync sign
- synchronizing sign
- synchronous transport sign
- synthetic speech sign
- target sign
- television relay sign
- television sign
- television standard sign
- test line sign
- test sign
- test-pattern sign
- threshold sign
- time sign
- time-limited sign
- timing sign
- tracking sign
- trigger sign
- triggering sign
- tristimulus signs
- unstuffed sign
- unvoiced sign
- upstream sign
- vertical insertion test sign
- vertical interval sign
- vertical sync sign
- vestigial sideband sign
- video sign
- visual sign
- voice sign
- voiced sign
- weighted sign
- white sign
- write sign
- Y-sign

- amplitude signal
- analog signal
- anisochronous digital signal
- asynchronous signal
- backward error signal
- baseband signal
- basic signal
- bidirectional signal
- binary signal
- blocking signal
- burst isochronous signal
- bus available signal
- bus-reply signal
- carry clear signal
- carry complete signal
- carry initiating signal
- carry signal
- clipped signal
- clock signal
- coded signal
- common-mode signal
- communication signal
- control signal
- correcting signal
- cutoff signal
- data-path signal
- data-ready signal
- delayed signal
- derivative signal
- detectable signal
- digital signal
- disconnect signal
- discrete signal
- disturbed naught signal
- disturbed one signal
- disturbed zero signal
- disturbing signal
- duty-cycle signal
- echo signal
- echoed signal
- emergency signal
- enabling signal
- end-of-data signal
- erasure signal
- error location signal
- error signal
- external signal
- false signal
- fault signal
- feedback control signal
- feedback signal
- feedback loop signal
- finite-length signal
- forward error signal
- frequency signal
- gate signal
- gating signal
- go-ahead signal
- good/bad signal
- guard signal
- high-level signal
- impulse-type signal
- impulse signal
- inhibiting signal
- inhibit signal
- in-phase signals
- input signal
- intensity signal
- interrupt signal
- isochronous digital signal
- jump signal
- level signal
- locking signal
- longitudinal output signal
- loop input signal
- monitoring signal
- monitor signal
- multibit signal
- naught signal
- negative-going signal
- noisy signal
- nonprint signal
- off-hook signal
- one signal
- on-off-type signal
- optical signal
- output signal
- output-enable signal
- partial naught signal
- partial one signal
- partial select signal
- partial zero signal
- phasing signal
- pickup signal
- picture signal
- pilot signal
- playback signal
- positive-going signal
- program-interrupt signal
- pulse-type signal
- pulse signal
- quantized signal
- random signal
- rank-ordered signals
- read-back signal
- reading signal
- reference input signal
- refresh signal
- remaining signal
- request signal
- reset signal
- residual signal
- return signal
- ring signal
- seizing signal
- sense signal
- shift-left signal
- shift-right signal
- shutdown signal
- speech signal
- spurious signal
- square wave signal
- square signal
- start signal
- start-dialing signal
- start-of-block signal
- startup signal
- stepwise signal
- stimulus signal
- stopping signal
- stop signal
- supervisory signal
- synchronizing signal
- threshold signal
- timing signal
- transverse output signal
- trigger signal
- trouble signal
- undisturbed naught signal
- undisturbed one signal
- undisturbed zero signal
- valid-data signal
- video signal
- voice signal
- voted signal
- weighted signal
- write signal
- zero signal

- bipolar current source
- bremsstrahlung source
- CIE standard sources
- coherent-light source
- constant-current source
- constant-voltage source
- controllable current source
- controllable voltage source
- current source
- current-controlled current source
- current-controlled voltage source
- data source
- diffusion source
- digital signal of level 0 source
- dopant source
- DS 0 source
- DS-0 source
- duoplasmatron ion source
- duoplasmatron ion-beam source
- electrically panned sound source
- electrochemical power source
- electron-beam source
- equal-energy source
- equivalent source
- extragalactic radio source
- fuel-cell power source
- gas impurity source
- gas-phase impurity source
- harmonic source
- Huygens source
- impurity source
- infrared source
- interference source
- ion source
- Josephson source
- Lambertian source
- LB source
- left-backward source
- left-forward source
- LF source
- light source
- line source
- liquid impurity source
- liquid-phase impurity source
- low-coherent source
- memory source
- memoryless source
- message source
- message signal source
- multiampere ion source
- neutron source
- noise source
- optical source
- Penning-type source
- Penning-type ion source
- photon source
- plasma source
- point source
- primary light source
- pump source
- pumping source
- quasi-stellar source
- quasi-stellar radio source
- RB source
- radio source
- reconstructing source
- reference source
- reference-voltage source
- RF source
- ribbon light source
- right-backward source
- right-forward source
- ringing source
- secondary light source
- signal source
- simple sound source
- solid impurity source
- solid-phase impurity source
- standard-temperature source
- step source
- thermoelectric power source
- vapor source
- voltage source
- voltage-controlled current source
- voltage-controlled voltage source

- bipolar current source
- bremsstrahlung source
- CIE standard sources
- coherent-light source
- constant-current source
- constant-voltage source
- controllable current source
- controllable voltage source
- current source
- current-controlled current source
- current-controlled voltage source
- data source
- diffusion source
- digital signal of level 0 source
- dopant source
- DS0 source
- DS-0 source
- duoplasmatron ion source
- duoplasmatron ion-beam source
- electrically panned sound source
- electrochemical power source
- electron-beam source
- equal-energy source
- equivalent source
- extragalactic radio source
- fuel-cell power source
- gas impurity source
- gas-phase impurity source
- harmonic source
- Huygens source
- impurity source
- infrared source
- interference source
- ion source
- Josephson source
- Lambertian source
- LB source
- left-backward source
- left-forward source
- LF source
- light source
- line source
- liquid impurity source
- liquid-phase impurity source
- low-coherent source
- memory source
- memoryless source
- message signal source
- message source
- multiampere ion source
- neutron source
- noise source
- optical source
- Penning-type ion source
- Penning-type source
- photon source
- plasma source
- point source
- primary light source
- pump source
- pumping source
- quasi-stellar radio source
- quasi-stellar source
- radio source
- RB source
- reconstructing source
- reference source
- reference-voltage source
- RF source
- ribbon light source
- right-backward source
- right-forward source
- ringing source
- secondary light source
- signal source
- simple sound source
- solid impurity source
- solid-phase impurity source
- standard-temperature source
- step source
- thermoelectric power source
- vapor source
- voltage source
- voltage-controlled current source
- voltage-controlled voltage source

abandon the takeoff abeam the left pilot position abeam the right pilot position abort the flight abort the takeoff above the glide slope absorb the shock energy accelerate the rotor accelerate to the speed adhere to the flight plan adhere to the track adjust the cable adjust the compass adjust the engine adjust the heading advice to follow the controller's advance affect the regularity affect the safety align the aircraft align the aircraft with the center line align the aircraft with the runway alter the heading amplify the signal apparent drift of the gyro apply the brake approach the beam approve the limitations approve the tariff area of coverage of the forecasts arrest the development of the stall arrive over the aerodrome assess the damage assess the distance assess the suitability assume the control attain the power attain the speed at the end of at the end of segment (полета) at the end of stroke (поршня) at the ground level at the start of cycle at the start of segment (полета) avoid the obstacle backward movement of the stick balance the aircraft balance the control surface balance the propeller bear on the accident before the turbine below the glide slope below the landing minima bend the cotterpin ends be off the track be on the level on the hour block the brake boundary of the area brake the propeller break the journey bring the aircraft back bring the aircraft out by altering the heading cage the gyroscope calibrate the compass calibrate the indicator calibrate the system calibrate the tank cancel the drift cancel the flight cancel the forecast cancel the signal capture the beam carry out a circuit of the aerodrome carry out the flight center the autopilot center the wiper change the frequency change the pitch change the track check the reading chop the power circle the aerodrome clean the aircraft clean up the crack clearance of the aircraft clearance over the threshold clear for the left-hand turn clear the aircraft clear the obstacle clear the point clear the runway climb on the course close the buckets close the circuit close the flight come clear of the ground commence the flight commence the landing procedure compare the readings compensate the compass compensate the error compile the accident report complete the circuit complete the flight complete the flight plan complete the turn compute the visual range conditions beyond the experience conditions on the route considering the obstacles construct the procedure containerize the cargo continue operating on the fuel reserve continue the flight continue the takeoff contribute towards the safety control the aircraft control the pitch convert the frequency convey the information correct the trouble correspond with the operating minima counteract the rotor torque coverage of the chart cover the route crosscheck the readings cross the airway data on the performance decelerate in the flight decelerate the aircraft to decrease the deviation decrease the pitch decrease the speed de-energize the bus define the failure deflate the tire deflect the control surface (напр. элерон) delay the turn delimit the runway delimit the taxiway delineate the runway delineate the taxiway deliver the baggage deliver the clearance denote the obstacle denoting the obstacle depart from the rules departure from the standards depress the pedal detach the load detach the wing determinate the cause determine amount of the error determine the delay determine the extent of damage determine the friction determine the sign of deviation detract from the safety development of the stall deviate from the flight plan deviate from the glide slope deviate from the heading deviation from the course deviation from the level flight discharge the cargo disclose the fares discontinue the takeoff disengage the autopilot displace the center-of-gravity disregard the indicator disseminate the forecast drain the tank draw the conclusion drift off the course drift off the heading drop the nose duck below the glide path ease the aircraft on effect adversely the strength (напр. фюзеляжа) elevation of the strip eliminate the cause of eliminate the hazard eliminate the ice formation eliminate the source of danger (для воздушного движения) enable the aircraft to endanger the aircraft endange the safety endorse the license energize the bus enforce rules of the air engage the autopilot ensure the adequate provisions enter the aircraft enter the aircraft stand enter the airway enter the final approach track enter the spin enter the tariff into force enter the traffic circuit enter the turn entry into the aerodrome zone entry into the flare erection of the gyro establish the characteristics establish the flight conditions establish the procedure exceeding the stalling angle exceed the stop execute the manoeuvre execute the turn expedite the clearance express the altitude extend the agreement extend the landing gear extend the legs extreme aft the center-of-gravity extreme forward the center-of-gravity eye height over the threshold fail into the spin fail to follow the procedure fail to observe the limitations fail to provide the manuals fall into the spin feather the propeller file the flight plan first freedom of the air flight inbound the station flight outbound the station flight over the high seas flight under the rules fly above the weather fly at the altitude fly into the sun fly into the wind fly on the autopilot fly on the course fly on the heading fly the aircraft 2. пилотировать воздушное судно fly the beam fly the circle fly the glide-slope beam fly the great circle fly the heading fly the rhumb line fly under the autopilot fly under the supervision of focus the light follow the beam follow the glide slope follow up the aircraft forfeit the reservation freedom of the air fuel the tank fulfil the conditions gain the air supremacy gain the altitude gain the glide path gain the power gain the speed gather the speed get into the aerodrome get on the course get the height give the way go out of the spin govern the application govern the flight govern the operation grade of the pilot licence guard the frequency handle the baggage handle the flight controls have the runway in sight head the aircraft into wind hold on the heading hold over the aids hold over the beacon hold the aircraft on the heading hold the brake hold the heading on the compass hold the position hold the speed accurately hover at the height of hovering in the ground effect identify the aerodrome from the air identify the aircraft identify the center line impair the operation impair the safety impose the limitations in computing the fuel in conformity with the specifications increase a camber of the profile increase the pitch increase the speed indicate the location from the air inherent in the aircraft initiate the turn install in the aircraft install on the aircraft intercept the beam intercept the glide slope International Relations Department of the Ministry of Civil Aviation interpretation of the signal in the case of delay in the event of a mishap in the event of malfunction introduction of the corrections issue the certificate jeopardize the flight judge the safety keep clear of the aircraft keep out of the way keep tab on the fleet keep the aircraft on keep the altitude keep the ball centered keep the pace keep to the minima kick off the drift kill the landing speed landing off the aerodrome land into the wind land the aircraft latch the pitch stop (лопасти воздушного винта) latch the propeller flight stop lateral the center-of-gravity lay the route lead in the aircraft lead out the aircraft leave the airspace leave the altitude leave the plane leave the runway level the aircraft out lie beyond the range line up the aircraft load the gear load the generator load the structure lock the landing gear lock the landing gear down lock the landing gear up lock the legs longitudinal the center-of-gravity lose the altitude lose the speed loss the control lower the landing gear lower the legs lower the nose wheel maintain the aircraft at readiness to maintain the altitude maintain the course maintain the flight level maintain the flight procedure maintain the flight watch maintain the flying speed maintain the heading maintain the parameter make a complaint against the company make the aircraft airborne make the course change make the reservation manipulate the flight controls mark the obstacle mean scale of the chart meet the airworthiness standards meet the conditions meet the specifications misjudge the distance modify the flight plan monitor the flight monitor the frequency moor the aircraft mount on the frame move off from the rest move the blades to higher move the pedal forward name-code of the route neglect the indicator note the instrument readings note the time observe the conditions observe the instruments observe the readings obtain the correct path obtain the flying speed obtain the forecast offer the capacity off-load the pump on the base leg on the beam on the cross-wind leg on the down-wind leg on the eastbound leg on the final leg on the left base leg on the speed on the upwind leg open the buckets open the circuit open the door inward outward operate from the aerodrome operate under the conditions overcome the obstacle overcome the spring force overflying the runway overpower the autopilot overrun the runway overshoot capture of the glide slope over the territory over the top over the wing park in the baggage participation in the investigation passing over the runway pass the signal past the turbine perform the service bulletin pick up the signal pick up the speed pilot on the controls pitch the nose downward place the aircraft place the flaps in plane of symmetry of the aeroplane plot the aircraft potential hazard to the safe power the bus present the minimum hazard preserve the clearance pressurize the bearing produce the signal profitability over the route prolongation of the rating properly identify the aircraft protect the circuit prove the system pull out of the spin pull the aircraft out of pull the control column back pull the control stick back pull up the helicopter puncture the tire push the aircraft back push the aircraft down push the control column push the control stick put into the spin put on the course put the aircraft into production put the aircraft on the course put the aircraft over raise the landing gear reach the altitude reach the flight level reach the glide path reach the speed reach the stalling angle read the drift angle read the instruments receive the signal record the readings recover from the spin recover from the turn recovery from the manoeuvre recovery from the stall recovery from the turn rectify the compass reduce the hazard reestablish the track regain the glide path regain the speed regain the track register the aircraft release the aircraft release the landing gear release the landing gear lock release the load release the uplock relocate the plane's trim remedy the defect remedy the trouble remove the aircraft remove the crack remove the tangle render the certificate renew the license renew the rating replan the flight report reaching the altitude report reaching the flight level report the heading reset the gyroscope restart the engine in flight restore the system restrict the operations resume the flight resume the journey retain the lever retract the landing gear return the aircraft to service reverse the propeller roll in the aircraft roll into the turn roll left on the heading roll on the aircraft roll on the course roll out of the turn roll out on the heading roll out the aircraft roll right on the heading rotate the aircraft rotate the bogie rules of the air run fluid through the system run off the runway run out the landing gear schedule the performances seat the brush second freedom of the air secure the mishap site select the course select the flight route select the frequency select the heading select the mode select the track angle separate the aircraft serve out the service life set at the desired angle set the course set the flaps at set the heading set the propeller pitch set the throttle lever set up the speed shift the center-of-gravity shop out the skin simulate the instruments responses slacken the cable slave the gyroscope smooth on the heading smooth out the crack smooth out the dent smooth the signal space the aircraft spin the gyro rotor state instituting the investigation (авиационного происшествия) state submitting the report (об авиационном происшествии) steady airflow about the wing steer the aircraft stop the crack propagation stop the leakage submit the flight plan substitute the aircraft supervision approved by the State supply the signal swing the compass swing the door open switch to the autopilot switch to the proper tank takeoff into the wind take off power to the shaft take over the control take the bearing take the energy from take the readings take the taxiway take up the backlash take up the position tap air from the compressor terminate the agreement terminate the control terminate the flight test in the wind tunnel test the system the aircraft under command the route to be flown the route to be followed the runway is clear the runway is not clear the search is terminated through on the same flight throughout the service life tighten the turn time in the air time the valves titl of the gyro to define the airspace transfer the control transit to the climb speed trim the aircraft turn into the wind turn off the system turn on the system turn the proper tank on unarm the system uncage the gyroscope unfeather the propeller unlatch the landing gear unlatch the pitch stop (лопасти воздушного винта) unstall the aircraft unstick the aircraft uplift the freight violate the law wander off the course warn the aircraft wind the generator with decrease in the altitude withdraw from the agreement with increase in the altitude within the frame of within the range withstand the load work on the aircraft write down the readings

- access channel - accompanying sound channel
- active channel
- actuating channel
- additive-noise channel
- adjacent channel
- adjacent audio channel
- allocated channel
- alpha channel
- alternate channel
- analog data channel
- analog data transfer channel
- arithmetic channel
- associated channel
- asynchronously multiplexed channel
- audio channel
- audio-frequency channel
- auxiliary channel
- available channel
- aviation channel
- B-channel
- back channel
- backward channel
- band-limited channel
- basic channel
- bearer channel
- binary channel
- binary erasure channel
- binary symmetric channel - BL channel
- block-multiplexer channel
- blue channel
- brightness channel
- broad-band channel
- broadcast channel - buried channel
- burst channel
- burst-error channel
- busy channel
- bypass channel
- byte-multiplexer channel
- calling channel
- camera channel
- common channel
- carrier channel
- carrier current channel
- chocked channel
- chroma channel
- chromaticity channel
- chrominance channel
- citizen band channel
- class D-channel
- class E-channel
- clear channel
- coherent channel
- color channel
- color-difference channel
- color-sync channel
- color-sync processing channel
- color transmitting channel
- command channel
- common-user channel
- communication channel
- companded channel
- conducting channel
- conductive channel
- contiguous channels
- control channel
- cross-polarized channels
- D-channel
- data channel
- data transfer channel
- dedicated channel - deep sound channel
- default color channels
- delta channel
- demand-assigned channel
- demodulator channel
- depletion channel
- dial-up channel
- difference channel
- diffuse optical channel
- digital data channel
- digital data transfer channel
- dipole channel
- direct-access radar channel
- direct memory access channel
- discrete channel
- discrete-input channel
- discrete memoryless channel
- display data channel - DMA channel
- dogleg channel
- domain-tip propagation channel
- Doppler-shifted channel
- duplex channel
- emergency radio channel
- engineering channel
- excitation channel
- fading channel
- fast-acting channel - FET channel
- fiber channel
- fiber-optic communication channel
- field-effect transistor channel
- fixed-tuned channel
- forward channel
- four-wire channel
- frequency-modulation broadcast channel - green channel
- guard channel
- half-duplex channel - high-frequency channel
- horizontal channel
- I-channel
- idle channel
- induced channel
- information channel
- information bearer channel
- input channel
- input/output channel
- interference channel
- Internet relay chat channel
- interrupt channel
- inversion channel
- I/O channel
- ion channel
- ion-implanted channel
- ionospheric channel
- IRC channel
- isolating channel
- jammed channel
- L-channel
- leased channel
- left front channel
- left rear channel
- left stereo channel
- left stereophonic channel
- line-of-sight channel
- local channel
- logical channel
- low-frequency channel
- luminance channel
- M-channel
- melting channel
- memory channel
- memoryless channel
- meteor-burst channel
- MIDI channel
- monochrome channel
- multipath channel
- multipath-fading resistant channel
- multiple-access channel
- multiplex channel
- multiuser channel
- narrow-band channel
- news-talk-sports channel
- noiseless channel
- noisy channel
- nonswitched channel
- n-type channel
- off-hook channel
- one-way channel
- on-hook channel
- optical channel
- optical scatter channel
- ordinary channel
- output channel - permanent virtual channel
- photo-defined channel
- picture channel
- pilot channel
- plasma channel
- primary color channel
- programmed channel
- p-type channel
- Q-channel
- R-channel
- radio channel
- radio-frequency channel - read/write channel
- recording channel
- red channel
- reference channel
- regional channel
- relay channel
- rented channel
- reproducing channel
- reverberation channel
- right front channel
- right rear channel
- right stereo channel
- right stereophonic channel
- S-channel
- scatter channel
- scribe channel
- sealed channel
- second channel
- selector channel
- serial management channel
- service channel
- shared channel
- side-lobe blanker channel
- side-lobe canceller channel
- signal channel
- signaling channel
- simplex channel - SLC channel - sound channel
- spacecraft channel
- SPX channel
- standard broadcast channel
- standard broadcasting channel
- stereo channel
- stereophonic channel
- subcarrier channel
- subcarrier-regeneration channel
- sum channel
- superconducting channel
- supervisory channel
- surface channel
- switched channel
- symmetrical channel
- synchronizing channel
- telecommunication channel
- telegraph channel
- telemeter channel
- telemetering channel
- telephone channel
- television channel
- time-derived channel
- time-division multiplex channel
- time-varying channel
- tone channel
- top channel - transponder channel
- troposcatter channel
- two-wire channel
- undersea communication channel
- vertical channel - VF channel
- VHF channel
- video-frequency channel
- virtual channel
- vision channel
- VM channel
- voice channel
- voice-band channel
- voice-frequency channel
- voice-grade channel
- waveguide channel
- wide-band channel
- wireless channel
- wire-tap channel
- write channel

- access channel
- access grant channel
- accompanying audio channel
- accompanying sound channel
- active channel
- actuating channel
- additive-noise channel
- adjacent audio channel
- adjacent channel
- allocated channel
- alpha channel
- alternate channel
- analog data channel
- analog data transfer channel
- arithmetic channel
- associated channel
- asynchronously multiplexed channel
- audio channel
- audio-frequency channel
- auxiliary channel
- available channel
- aviation channel
- B channel
- back channel
- backward channel
- band-limited channel
- basic channel
- bearer channel
- binary channel
- binary erasure channel
- binary symmetric channel
- binary symmetric dependent channel
- binary symmetric independent channel
- BL channel
- block-multiplexer channel
- blue channel
- brightness channel
- broad-band channel
- broadcast channel
- broadcast control channel
- bulk channel
- buried channel
- burst channel
- burst-error channel
- busy channel
- bypass channel
- byte-multiplexer channel
- calling channel
- camera channel
- carrier channel
- carrier current channel
- chocked channel
- chroma channel
- chromaticity channel
- chrominance channel
- citizen band channel
- class D channel
- class E channel
- clear channel
- coherent channel
- color channel
- color transmitting channel
- color-difference channel
- color-sync channel
- color-sync processing channel
- command channel
- common channel
- common-user channel
- communication channel
- companded channel
- conducting channel
- conductive channel
- contiguous channels
- control channel
- cross-polarized channels
- D channel
- data channel
- data transfer channel
- dedicated channel
- dedicated control channel
- deep channel
- deep sound channel
- default color channels
- delta channel
- demand-assigned channel
- demodulator channel
- depletion channel
- dial-up channel
- difference channel
- diffuse optical channel
- digital data channel
- digital data transfer channel
- dipole channel
- direct memory access channel
- direct-access radar channel
- discrete channel
- discrete memoryless channel
- discrete-input channel
- display data channel 1
- display data channel 2
- display data channel
- diversity channel
- DMA channel
- dogleg channel
- domain-tip propagation channel
- Doppler-shifted channel
- duplex channel
- emergency radio channel
- engineering channel
- excitation channel
- fading channel
- fast associated control channel
- fast-acting channel
- feedback channel
- FET channel
- fiber channel
- fiber-optic communication channel
- field-effect transistor channel
- fixed-tuned channel
- forward channel
- four-wire channel
- frequency-modulation broadcast channel
- full rate traffic channel
- Gaussian channel
- green channel
- guard channel
- half rate traffic channel
- half-duplex channel
- hard-limited channel
- high-frequency channel
- horizontal channel
- I channel
- I/O channel
- idle channel
- induced channel
- information bearer channel
- information channel
- input channel
- input/output channel
- interference channel
- Internet relay chat channel
- interrupt channel
- inversion channel
- ion channel
- ion-implanted channel
- ionospheric channel
- IRC channel
- isolating channel
- jammed channel
- L channel
- leased channel
- left front channel
- left rear channel
- left stereo channel
- left stereophonic channel
- line-of-sight channel
- local channel
- logical channel
- low-frequency channel
- luminance channel
- M channel
- melting channel
- memory channel
- memoryless channel
- meteor-burst channel
- MIDI channel
- monochrome channel
- multipath channel
- multipath-fading resistant channel
- multiple-access channel
- multiplex channel
- multiuser channel
- narrow-band channel
- news-talk-sports channel
- noiseless channel
- noisy channel
- nonswitched channel
- n-type channel
- off-hook channel
- one-way channel
- on-hook channel
- optical channel
- optical scatter channel
- ordinary channel
- output channel
- paging channel
- percolating conduction channel
- permanent virtual channel
- photo-defined channel
- picture channel
- pilot channel
- plasma channel
- primary color channel
- programmed channel
- p-type channel
- Q channel
- R channel
- radio channel
- radio-frequency channel
- random access channel
- Rayleigh channel
- read/write channel
- recording channel
- red channel
- reference channel
- regional channel
- relay channel
- rented channel
- reproducing channel
- reverberation channel
- right front channel
- right rear channel
- right stereo channel
- right stereophonic channel
- S channel
- scatter channel
- scribe channel
- sealed channel
- second channel
- selector channel
- serial management channel
- service channel
- shared channel
- side-lobe blanker channel
- side-lobe canceller channel
- signal channel
- signaling channel
- simplex channel
- single channel per carrier
- SLB channel
- SLC channel
- slow associated control channel
- sofar channel
- sound channel
- spacecraft channel
- SPX channel
- standard broadcast channel
- standard broadcasting channel
- stereo channel
- stereophonic channel
- subcarrier channel
- subcarrier-regeneration channel
- sum channel
- superconducting channel
- supervisory channel
- surface channel
- switched channel
- symmetrical channel
- synchronizing channel
- telecommunication channel
- telegraph channel
- telemeter channel
- telemetering channel
- telephone channel
- television channel
- time-derived channel
- time-division multiplex channel
- time-varying channel
- tone channel
- top channel
- traffic channel
- transfer channel
- transponder channel
- troposcatter channel
- two-wire channel
- undersea communication channel
- vertical channel
- VESA media channel
- vestigial-sideband channel
- VF channel
- VHF channel
- video-frequency channel
- virtual channel
- vision channel
- VM channel
- voice channel
- voice-band channel
- voice-frequency channel
- voice-grade channel
- waveguide channel
- wide-band channel
- wireless channel
- wire-tap channel
- write channel

- adjacent channel
- aeronautical emergency channel
- air channel
- air-air channel
- air-ground channel
- allocated channel
- alpha channel
- analog channel
- analog data channel
- associated channel
- associated signaling channel
- asynchronous channel
- audio channel
- automatic's line channel
- auxiliary channel
- average-speed signaling channel
- backward channel
- balanced channel
- band-limited channel
- base cable channel
- base RF-channel
- baseband channel
- B-channel
- bidirectional interaction channel
- bidirectional intercom channel
- binary symmetric channel
- binomial channel
- blank channel
- block multiplexor channel
- blue channel
- branching channel
- brightness channel
- broadband channel
- broadband multiplexing channel
- broadcast TV-radio channel
- buffered I/O channel
- bypass channel
- byte-multiplexor channel
- cable channel
- calling channel
- camera channel
- carrier-current channel
- chroma channel
- chrominance channel
- clear channel
- coherent channel
- color channel
- color-difference channel
- color-sync channel
- common-user channel
- communication channel
- complex high-frequency line channel
- confidence channel
- continuous channel
- continuous-discrete channel
- control channel
- covertness-protected channel
- cue channel
- data transfer channel
- data transmission channel
- D-channel
- D-echo channel
- dedicated channel
- deep-sound channel
- delta channel
- department communication channel
- digital data channel
- direct channel
- direct control channel
- direct receiving channel
- direct satellite channel
- discrete channel
- discrete-continuous channel
- dispatch communication channel
- double-pole channel
- drop-insertion channel
- duplex communication channel
- E-channel
- electric communication channel
- electric protection channel
- elementary channel
- emergency-radio channel
- engineering channel
- enhanced discrete channel
- even channel
- exchange channel
- fast channel
- fast-acting channel
- fax-modem channel
- feedback channel
- fiber optic communication channel
- firing channel
- fixed-tuned channel
- forcible-borrowed channel
- forward channel
- forward wideband delivery channel
- four-wire channel
- frequency signaling channel
- full-rate traffic channel
- green channel
- group channel
- guard channel
- half-duplex channel
- half-rate traffic channel
- H-channel
- head channel
- health channel
- HF broadband channel
- HF multiplexed channel
- high voltage aerial cable line channel
- highest grade channel
- high-frequency channel
- high-speed signaling channel
- high-voltage aerial line channel
- high-voltage cable line channel
- high-voltage tone line channel
- hydroacoustic channel
- I channel
- ideal channel
- image channel
- in-band orderwire channel
- induced channel
- information bearer channel
- information channel
- infrared channel
- input channel
- input-output channel
- interaction channel
- intercepting-protected channel
- interference channel
- intermodulation channel
- internal phase channel
- internal wire channel
- intrabasin channel
- intradistrict telegraph channel
- intraregional telegraph channel
- ionospheric channel
- isolated bundled phase channel
- jamming channel
- labeled channel
- labeled-statistical channel
- leased channel
- left front channel
- left rear channel
- left stereophonic channel
- line channel
- linear random channel
- line-of-sight channel
- local channel
- logical channel
- long-communication bypass channel
- long-distance channel
- low-frequency channel
- luminance channel
- M channel
- marine radio communication channel
- memory channel
- memoryless channel
- meteor-burst channel
- mobile communication channel
- monochrome channel
- multipath channel
- multiplexing channel
- noiseless channel
- noisy channel
- noncoherent channel
- nonfixed channel
- nonswitched channel
- nonsynchronous channel
- off-hook channel
- one-piece channel
- one-way channel
- open channel
- optimal channel
- optoelectronic channel
- ordinary channel
- outband channel
- output channel
- parallel access channel
- parallel optical channel
- parasitic channel
- peripheral-interface channel
- phase line channel
- phase-phase pitch line channel
- physical channel
- picture channel
- pilot channel
- pipeline control channel
- pitch communication channel
- planar channel
- positioned channel
- primary channel
- protection channel
- Q channel
- quadrature channel
- radio communication channel
- radiotelegraph channel
- radiotelephone channel
- read/write channel
- reception channel
- red channel
- relay channel
- relay protected channel
- return channel
- reverse channel
- reverse control channel
- Ricean channel
- right channel
- right front channel
- right rear channel
- right stereophonic channel
- road safety channel
- road servicing channel
- S channel
- safety channel
- satellite communication channel
- scatter channel
- secondary channel
- selector channel
- send channel
- sensor channel
- separate resonance channel
- series optical channel
- service communication channel
- shared channel
- ship-to-shore channel
- shore-to-ship channel
- side channel
- signal channel
- signaling channel
- single-beam channel
- single-ended channel
- slow channel
- slow-acting channel
- sound broadcasting channel
- sound channel
- space-craft channel
- special cable-line channel
- speech channel
- standard broadcast channel
- subvoice grade channel
- sum channel
- supervisory channel
- switched channel
- symmetrical channel
- synchronous channel
- telecommunication channel
- telemechanic channel
- telemetering channel
- telephone channel
- television channel
- time-derived channel
- toll cable channel
- tone frequency channel
- top channel
- traffic channel
- train dispatch communication channel
- train radio communication line channel
- transfer channel
- transmission channel
- transmission service channel
- transparent channel
- trunk channel
- TV-frequency channel
- TV-observation channel
- two-wire channel
- video channel
- virtual signaling channel
- voice channel
- voice-band channel
- waste channel
- wave channel
- wire communication channel
- wireless channel
- working channel
- write channel

- amplitude-modulated wave
- atmospheric radio wave
- atmospheric wave
- backward wave
- broadcast wave
- bulk acoustic wave
- carrier wave
- centimeter waves
- circular electromagnetic wave
- clockwise wave
- conducted wave
- continuous waves
- cosmic radio waves
- counter-clockwise wave
- counterphase electromagnetic wave
- current wave
- decamegametric waves
- decametric waves
- decayng wave
- decimetric waves
- direct wave
- dominant wave
- ducted wave
- elastic wave
- electric wave
- electromagnetic wave
- excited wave
- exciting wave
- extraneous wave
- extremely low-frequency waves
- free-space wave
- fundamental wave
- galactic radio waves
- ground waves
- ground-reflected wave
- guided waves
- harmonic wave
- heat wave
- hectokilometric waves
- hectometric waves
- helicon wave
- Hertzian waves
- high-frequency waves
- H-wave
- hybrid electromagnetic wave
- incident wave
- indirect wave
- infralow-frequency waves
- infrasonic wave
- inhomogeneous wave
- interwire electromagnetic wave
- ionospheric wave
- ion-sound wave
- key-controlled wave
- keying wave
- kilometric waves
- leaky wave
- left-hand wave
- long waves
- longitudinal wave
- low-frequency wave
- Mach wave
- major waves
- marking wave
- medium-frequency waves
- megametric wave
- metric waves
- millimeter waves
- millimetric waves
- modulated-carrier wave
- multiple-reflected wave
- myriametric waves
- night waves
- N-wave
- periodic wave
- plane wave
- planetary waves
- plate wave
- primary wave
- radiated wave
- radio frequency carrier wave
- Rayleigh wave
- reference wave
- reflected wave
- refracted wave
- rescattered wave
- right-hand wave
- Rossby waves
- R-wave
- short waves
- signal wave
- significant wave
- sine wave
- sinusoidal wave
- sky wave
- slow wave
- sonic wave
- sound wave
- space wave
- spacing wave
- spatial wave
- square wave
- standing wave
- stationary wave
- submillimeter waves
- subsurface wave
- superlong waves
- surface acoustic wave
- surface magnetic waves
- surface waves
- S-wave
- tangential wave
- telegraph-manipulated wave
- tone-modulated wave
- transverse electric wave
- transverse magnetic wave
- trapped electromagnetic wave
- triangular wave
- tropospheric wave
- type A1 wave
- type A2 wave
- type A3 wave
- type A3A wave
- type A3B wave
- type A3L wave
- type A4 wave
- type A4A wave
- type A5 wave
- type A5C wave
- type A7A wave
- type A9B wave
- type AO wave
- type F1 wave
- type F2 wave
- type F3 wave
- type F4 wave
- type F5 wave
- type F6 wave
- type F9 wave
- type P1D wave
- type P2D wave
- type P2E wave
- type P3D wave
- type P3E wave
- type P3F wave
- type P3G wave
- type P9 wave
- ultrashort waves
- ultrasonic wave
- unbounded wave
- undistorted wave
- unitary wave
- very high-frequency waves
- very low-frequency waves
- waveguide wave
- whispering-gallery wave