loop code

- absolute code
- access code
- adaptive code
- additional code
- address code
- air-to-ground liaison code
- A-law code
- Alfa code
- alphanumeric code
- alternate mark inversion code
- AMI code
- answerback code
- area code
- assembly code
- authentication code
- authorization code
- automatic code
- auxiliary code
- balanced code
- bank code
- bar code
- Barker code
- base station identity code
- Baudot code
- BCD code
- BCH code
- binary code
- binary-coded decimal code
- biorthogonal code
- bipolar code
- bipolar with N-zero substitution code
- biquinary code
- block code
- BNZS code
- boot code
- bootstrap code
- Bose-Chaudhuri-Hocquenghem code
- break code
- brevity code
- BT code
- burst-correcting code
- burst-detecting code
- burst-trapping code - cable code
- cable Morse code
- call directing code
- call-station code
- capacitor color code
- card code
- carrier identification code
- chain code
- channel code
- character code
- circulant code
- close-packed code
- coarse acquisition code
- color code
- color bar code
- command code
- complementary code
- complementary Golay code
- completion code
- computer code
- computer numerical code
- concatenated code
- condensation code
- condition code
- constant-weight code
- Continental code
- control code
- convolution code
- convolutional code
- country code - cyclic code
- cyclic binary code
- decimal code
- decomposable Golay code
- dense binary code
- destination code
- device code
- diffuse code
- digital code
- direct code
- directing code
- dot-and-dash code
- double-adjacent error-correcting code
- drawing code
- DVD regional code
- EFM code
- EIA color code
- eight-level code
- eight-to-fourteen modulation code
- elaborated code
- electrical code
- electrical safety code
- entropy code
- equal-length code
- equidistant code
- equipment manufacturer code
- error code
- error-control code - escape code
- excess-three code
- executable machine code
- extended binary-coded decimal interchange-code
- extremal code
- feedback balanced code
- fieldata code
- firewall code
- five-level code
- fixed-length code
- fixed-weight code
- format code
- four-of-eight code
- four-out-of-eight code
- fractal code
- framing code
- full frame time code
- function code
- GBT code
- generalized burst-trapping code
- genetic code - group code
- Hamming code
- hidden codes - HSF code
- Huffman-Shannon-Fano code
- ID code
- identification code
- identity code
- inheritance code
- in-line code
- instruction code
- interchange code
- interlace code
- interleaved code
- International cable code
- international Morse code - interrupt code
- inverted code
- iterative code
- jargon code
- Java code
- key code
- lead color code
- legacy code
- line code
- linear code
- lock code
- longitudinal time code
- loop code
- machine code
- macro code
- magnetic tape code
- majority-decodable code
- make code
- Manchester code
- Manchester II code
- manipulation detection code
- manufacturer code
- maximally compressed pattern recognition code
- message authentication code
- Miller code
- minimum redundance code
- mnemonic code
- mobile country code
- mobile network code
- modular code
- Moore code
- Morse code
- Morse cable code
- multiple-address code
- multiple-burst code
- mutual code
- N-address code
- N-ary code
- native code
- nonprint code
- nonreturn-to-zero code
- nonreturn-to-zero inverted code
- NRZ code
- NRZI code
- object code
- offset binary code
- on-drop frame time code
- one-level code
- open source code - P-code
- p-code
- parity code
- parity-checking code
- partial-response code
- path-invariant code
- perfect code
- permutation code
- permutation-modulation code
- pilot code
- PN code
- polynomial code
- position code
- postal code
- precision code
- predictive code
- prefix code
- primary address code
- printer-telegraph code
- printing-telegraph code
- PRN code
- progressive code
- progressive/sequential code
- pseudonoise code
- pseudorandom noise code
- pseudo-ternary code
- public code
- pulse code
- punched-card code
- punched-tape code
- punctured code
- quasi-cyclic code
- quasi-perfect code
- quaternary code
- quinbinary code
- radar code
- radar-type code
- radio paging code N 1
- randomized code
- Read-Solomon code - redundancy-reducing code
- redundant code
- Reed-Muller code
- reenterable code
- reentrant code
- reflected binary code
- reflective code
- regional code
- relocatable code
- reserved code
- residue code
- resistor color code
- restricted code
- RETMA color code
- return code
- return-to-zero code
- RL code
- RMA color code
- robust code
- routing code
- run-length code
- RZ code
- salami code
- scan code
- search code
- secret code
- self-checking code
- self-complementing code
- self-correcting code
- self-documenting code
- self-dual code
- self-modifying code
- self-validating code
- sequential code
- servo code
- servo Gray code
- seven-unit teleprinter code
- SF code
- Shannon-Fano code
- shift codes
- short code
- signature code
- simplex code
- single-burst code
- SMPTE control code
- SMPTE time code
- source code
- spaghetti code
- specific code
- station-identification code
- stochastic code
- stop code
- straight-line code
- substitution error-correcting code
- synchronization error-correcting code
- systematic code
- systematic error-checking code
- tape code
- telegraph code
- teletype code
- teletypewriter code
- threaded code
- time code
- time address code
- time-invariant code
- transaction code - transparent code
- tree code
- trellis code
- twinned-binary code
- two-of-five code
- two-out-of-five code
- two-part code
- unbreakable code
- unipolar code
- unit disparity code
- unit-memory code - variable-length code
- variable-rate code
- Walsh code
- weighted code
- word code
- Wyner-Ash code
- zero-disparity code
- ZIP code
- zip code

- absolute code
- access code
- adaptive code
- additional code
- address code
- air-to-ground liaison code
- A-law code
- Alfa code
- alphanumeric code
- alternate mark inversion code
- AMI code
- answerback code
- area code
- assembly code
- authentication code
- authorization code
- automatic code
- auxiliary code
- balanced code
- bank code
- bar code
- Barker code
- base station identity code
- Baudot code
- BCD code
- BCH code
- binary code
- binary-coded decimal code
- biorthogonal code
- bipolar code
- bipolar with N zero substitution code
- biquinary code
- block code
- BNZS code
- boot code
- bootstrap code
- Bose-Chaudhuri-Hocquenghem code
- break code
- brevity code
- BT code
- burst-correcting code
- burst-detecting code
- burst-trapping code
- C/A code
- cable code
- cable Morse code
- call directing code
- call-station code
- capacitor color code
- card code
- carrier identification code
- chain code
- channel code
- character code
- circulant code
- close-packed code
- coarse acquisition code
- color bar code
- color code
- command code
- complementary code
- complementary Golay code
- completion code
- computer code
- computer numerical code
- concatenated code
- condensation code
- condition code
- constant-weight code
- Continental code
- control code
- convolution code
- convolutional code
- country code
- cross-interleaved Read-Solomon code
- cue code
- cyclic binary code
- cyclic code
- decimal code
- decomposable Golay code
- dense binary code
- destination code
- device code
- diffuse code
- digital code
- direct code
- directing code
- dot-and-dash code
- double-adjacent error-correcting code
- drawing code
- DVD regional code
- EFM code
- EIA color code
- eight-level code
- eight-to-fourteen modulation code
- elaborated code
- electrical code
- electrical safety code
- entropy code
- equal-length code
- equidistant code
- equipment manufacturer code
- error code
- error detection and correction code
- error-control code
- error-correcting code
- error-detecting code
- error-locating code
- escape code
- excess-three code
- executable machine code
- extended binary-coded decimal interchange code
- extremal code
- feedback balanced code
- fieldata code
- firewall code
- five-level code
- fixed-length code
- fixed-weight code
- format code
- four-of-eight code
- four-out-of-eight code
- fractal code
- framing code
- full frame time code
- function code
- GBT code
- generalized burst-trapping code
- genetic code
- Golay sequential code
- Gray code
- group code
- Hamming code
- hidden codes
- high density bipolar code
- Hollerith code
- HSF code
- Huffman-Shannon-Fano code
- ID code
- identification code
- identity code
- inheritance code
- in-line code
- instruction code
- interchange code
- interlace code
- interleaved code
- International cable code
- international Morse code
- international standard recording code
- interrogation-code
- interrupt code
- inverted code
- iterative code
- jargon code
- Java code
- key code
- lead color code
- legacy code
- line code
- linear code
- lock code
- longitudinal time code
- loop code
- machine code
- macro code
- magnetic tape code
- majority-decodable code
- make code
- Manchester code
- Manchester II code
- manipulation detection code
- manufacturer code
- maximally compressed pattern recognition code
- message authentication code
- Miller code
- minimum redundance code
- mnemonic code
- mobile country code
- mobile network code
- modular code
- Moore code
- Morse cable code
- Morse code
- multiple-address code
- multiple-burst code
- mutual code
- N-address code
- N-ary code - nonreturn-to-zero code
- nonreturn-to-zero inverted code
- NRZ code
- NRZI code
- object code
- offset binary code
- on-drop frame time code
- one-level code
- open source code
- operation code
- order code
- P code
- parity code
- parity-checking code
- partial-response code
- path-invariant code
- p-code
- perfect code
- permutation code
- permutation-modulation code
- pilot code
- PN code
- polynomial code
- position code
- postal code
- precision code
- predictive code
- prefix code
- primary address code
- printer-telegraph code
- printing-telegraph code
- PRN code
- progressive code
- progressive/sequential code
- pseudonoise code
- pseudorandom noise code
- pseudo-ternary code
- public code
- pulse code
- punched-card code
- punched-tape code
- punctured code
- quasi-cyclic code
- quasi-perfect code
- quaternary code
- quinbinary code
- radar code
- radar-type code
- radio paging code N 1
- randomized code
- Read-Solomon code
- Read-Solomon product code
- recurrent code
- redundancy-reducing code
- redundant code
- Reed-Muller code
- reenterable code
- reentrant code
- reflected binary code
- reflective code
- regional code
- relocatable code
- reserved code
- residue code
- resistor color code
- restricted code
- RETMA color code
- return code
- return-to-zero code
- RL code
- RMA color code
- robust code
- routing code
- run-length code
- RZ code
- salami code
- scan code
- search code
- secret code
- self-checking code
- self-complementing code
- self-correcting code
- self-documenting code
- self-dual code
- self-modifying code
- self-validating code
- sequential code
- servo code
- servo Gray code
- seven-unit teleprinter code
- SF code
- Shannon-Fano code
- shift codes
- short code
- signature code
- simplex code
- single-burst code
- SMPTE control code
- SMPTE time code
- source code
- spaghetti code
- specific code
- station-identification code
- stochastic code
- stop code
- straight-line code
- substitution error-correcting code
- synchronization error-correcting code
- systematic code
- systematic error-checking code
- tape code
- telegraph code
- teletype code
- teletypewriter code
- threaded code
- time address code
- time code
- time-invariant code
- transaction code
- transfer authentication code
- transorthogonal code
- transparent code
- tree code
- trellis code
- twinned-binary code
- two-of-five code
- two-out-of-five code
- two-part code
- unbreakable code
- unipolar code
- unit disparity code
- unit-memory code
- Universal code
- universal product code
- variable-length code
- variable-rate code
- Walsh code
- weighted code
- word code
- Wyner-Ash code
- zero-disparity code
- ZIP code
- zip code

- adaptive control system
- address selection system
- addressing system
- advice-giving system
- AI planning system
- AI system
- analog computing system
- analog-digital computing system
- analysis information system
- application system
- arabic number system
- arithmetic system
- assembly system
- asymmetrical system
- atomic system
- attached processor system
- audio system
- authoring system
- automated office system
- automatic block system
- automatic checkout system
- automatic control system
- automatic search system
- automatic test system
- automatically programmed system
- automatically taught system
- autoprogrammable system
- axiomatic system
- backup system
- bad system
- bang-bang system
- base-2 system
- basic system
- batch-processing system
- binary system
- binary-coded decimal system
- binary-number system
- biquinary system
- bit-mapped system
- bit-slice system
- black-board expert system
- block parity system
- buddy system
- business system
- bus-oriented system
- bussed system
- CAD system
- call-reply system
- carrier system
- cause-controlled system
- character recognition system
- character-reading system
- chargeback system
- check sum error-detecting system
- chip-layout system
- clock system
- closed loop system
- closed system
- co-authoring system
- code recognition system
- code system
- coded-decimal system
- code-dependent system
- code-insensitive system
- code-sensitive system
- code-transparent system
- coding system
- coincident selection system
- cold system
- color-coded system
- command system
- common-bus system
- communication data system
- communications-oriented system
- complete articulated system
- computer system
- computer-aided design system
- computer-aided system
- computer-based system
- computer-based weapon system
- computerized system
- computing system
- concatenated coding system
- concealment system
- conservative system
- contention system
- continuous presence system
- control system
- controlled system
- controlling system
- coordinate system
- cordonnier system
- costrained vision system
- cross system
- crossbar switch system
- data acquisition system
- data collection system
- data exchange system
- data flow system
- data gethering system
- data handling system
- data management system
- data preparation system
- data processing system
- data reduction system
- data retrieval system
- data storage system
- data system
- data transmission system
- database management system
- database support system
- data-managed system
- decimal number system
- decimal system
- decimal numeration system
- decision support system
- decision-aided system
- decision-making system
- decision-support system
- decision-taking system
- decoding selection system
- decomposable system
- dedicated system
- degenerate system
- design library support system
- design-automation system
- design-verification system
- development support system
- development system
- digital communication system
- digital computing system
- direct-current system
- directly coupled system
- discrete system
- discrete-continuous system
- disk operating system
- display system
- distributed database management system
- distributed function system
- distributed intelligence system
- distributed parameter system
- distributed system
- distribution system
- double intermediate tape system
- down system
- drafting system
- dual system
- dual-computer system
- dual-processor system
- duodecimal number system
- duodecimal system
- duotricenary number system
- duotricenary system
- duplexed computer system
- duplex computer system
- dyadic number system
- dyadic system
- dynamic mapping system
- dynamic scene system
- dynamic support system
- electronic data processing system
- electronic sorting system
- encoding system
- equipment adapted data system
- erasing system
- error-controlled system
- error-correcting system
- error-detecting system
- executive file-control system
- executive system
- expert control system
- expert support system
- expert system
- expert-planning system
- externally pulsed system
- fail-safe system
- fail-soft system
- fan-out system
- fault-tolerant system
- feasible system
- federated system
- feed system
- feedback system
- feedforward control system
- fiche retrieval system
- file control system
- file system
- fixed-lenght record system
- fixed-point system
- fixed-radix numeration system
- floating-point system
- fluid transport system
- follow-up system
- forgiving system
- front-end system
- fuzzy expert system
- generic expert system
- geographically distributed system
- goal-seeking system
- good system
- graceful degradation system
- graphic data system
- graphics display system
- graphics system
- help system
- heterogeneous system
- hexadecimal number system
- hexadecimal system - host system
- hostless system
- host-satellite system
- human visual system
- hunting system
- hypermedia system
- imaging system
- incremental system
- independent system
- indirectly coupled system
- information storage and retrieval system
- information retrieval system
- information handling system
- information management system
- information processing system
- information system
- information-feedback system
- in-plant system
- input/output control system
- instruction system
- instrumentation management system
- integrated system
- intelligence system
- interactive control system
- interactive system
- intercommunicating system
- interlock system
- internal number system
- internal system
- Internet-enabled system
- interrupt system
- isolated system
- kernel system
- key-to-disk/tape system
- knowledge base management system
- knowledge system
- knowledge-based system
- large-scale computing system
- laser communication system
- layered control system - lexicon-driven system
- library reference system
- local-network system
- long-haul system
- lumped-parameter system
- machine tool control system
- machine-limited system
- machine-oriented programming system
- macroinstruction system
- macro system
- magnetic memory system
- magnetic recording system
- magnetic tape plotting system
- mail message system
- mail system
- mailbox system
- management information system
- man-machine system
- mapping system
- map-reading system
- mass memory system
- mass storage system
- master/slave system
- matrix memory system
- memory driver system
- memory system
- message handling system
- message system
- microcomputer system
- microfilm printing system
- midsplit system
- MIMO system
- mixed-base numbering system
- mixed-base number system
- mixed-radix numeration system
- model-based expert system
- modular system
- monitoring system
- monitor system
- mosaic system - multicomputer system
- multidimensional system
- multifrequency system
- multilevel storage system
- multiloop system
- multimaster communication system
- multimicroprocessor system
- multiple computation system
- multiple-bus system
- multiple-coincident magnetic storage system
- multiple-output control system
- multiplex system
- multiport system
- multiprocessing system
- multiprocessor system
- multiprogramming computer system
- multiprogramming system
- multisite system
- multispeaker system
- multistable system
- multitasking operating system
- multiterminal system
- multiuser computer system
- multiuser system
- multiuser operating system
- multivariable system
- multivariate system
- negative-base number representation system
- negative-base number system
- network operating system
- node-replicated system
- noncomputerized system
- nonconsistently based number system
- nondegenerate system
- number representation system
- numbering system
- number system
- numeral system
- numeration system
- numerical system
- octal number system
- octal system
- office automation system
- off-line system
- on-demand system
- one-level storage system
- one-loop system
- one-over-one address system
- on-line system
- open-ended system
- open system
- open-loop system
- operating system
- operational system
- optical memory system
- overdetermined system
- overload-hold system
- page-on-demand system
- panelboard system
- paper-tape system
- parameter-driven expert system
- pattern recognition system
- peek-a-boo system
- peripheral system
- pipeline system
- polled system
- polymorphic system
- polyphase system
- portable system
- positional representation system
- Post-production system
- priority scheduling system
- priority system
- procedural expert system
- process control system
- processor-sharing system
- production control system
- production system
- program system
- programming system
- protection system
- pulse system
- pulse-or-no-pulse system
- pulse-signal system
- punch card computer system
- pure-binary numeration system
- purposeful system
- quadruplex system
- question-answering system
- queueing system
- queue system
- radix numbering system
- radix number system
- reactive system
- reading system
- real-time expert system
- real-time operating system
- real-time system
- reasoning system
- recognition system
- recording system
- recovery system
- reduntant number system
- reduntant system
- reflected binary number system
- reflected binary system
- refreshment system
- remote-access system
- replicating system
- representation system
- request-repeat system
- rerecording system
- residue number system
- residue system
- resource-sharing system
- restorable system
- retrieval system
- retrieval-only system - robotic system
- robot system
- rule-based expert system
- rule-based system
- scalable system
- selection system
- self-adapting system
- self-adjusting system
- self-aligning system
- self-balancing system
- self-check system
- self-contained system
- self-correcting system
- self-descriptive system
- self-learning system
- self-organizing system
- self-sustained oscillation system
- self-test system
- sensor-based system
- sequential scheduling system
- sexadecimal number system
- sexadecimal system
- shared-files system
- shell expert system
- silicon-development system
- simplex system
- single-drive system
- single-inheritance system
- single-phase clock system
- single-site system
- single-user computer system
- SISO system
- skeletal expert system
- slave system
- soft-sectored disk system
- software system
- sound system
- source code control system
- source-destination system
- space-division system
- stabilizing system
- stable system
- stand-alone system
- start-stop system
- state-determined system
- stepped start-stop system
- stereo system
- stochastically disturbed system
- storage system
- stripped-down expert system
- subsplit system
- supervisor control system
- switching system
- symbolic assembly system
- syntactical system
- system explanation system
- system of logic
- system of notation
- system with delay
- system with time lag
- tabulating system
- tape data processing system
- tape drive system
- tape handling system
- tape operating system
- tape plotting system
- tape resident system
- tape-oriented system
- target system
- taught system
- telecommunictions system
- telecontrol system
- terminal system
- ternary number system
- ternary system
- test system
- testbed system
- text-to-speech system
- time-division system
- time-pattern control system
- time-shared system
- time-shared-bus system
- time-sharing system
- timing system
- total system
- translating system
- translation system
- translator writing system
- transmitting system
- tree-structured system
- trusted computer system
- two-failure mode system
- two-level return system
- two-level system
- two-phase clock system
- ultrastable system
- Unified system
- uninterruptible power system
- uniprocessor system
- unrestorable system
- unstable system
- up system
- variable-lenght record system
- virtual system
- virtual-memory operating system
- vision system
- visual system
- voice/audio processing system
- voice-response system
- volunteer system
- weighted number system
- weighted system
- writing system
- xerox copy system
- zero-one system

- 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

- 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

- 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