echo-tracking range

radar n aerodrome control radar aerodrome surveillance radar airborne radar airborne weather radar air-search radar air traffic control radar airway surveillance radar approach control radar approach radar system automated radar terminal system collision-warning radar control radar digital radar simulator direct access radar channel Doppler radar early warning radar en-route surveillance radar fine grain radar general purpose radar ground-based radar ground-mapping radar ground surveillance radar ground weather radar guidance radar indication radar inflight radar scanning lock-follow radar long-range radar mapping radar system master radar station meteorological radar station microwave search radar pencil beam radar precision approach radar precision approach radar system primary radar pulse-modulated radar radar airborne weather system radar antenna radar approach radar approach beacon radar approach control radar arrival route radar backup system radar beam radar beam riding radar blip identification radar chart radar clutter radar contact radar control radar control area radar controller radar coupling unit radar coverage radar data radar data processing radar departure route radar direction finder radar dish radar display radar dome radar Doppler automatic navigator radar drift radar echo radar envelope radar environment radar expert radar facilities radar fix radar ground mapping 2. радиолокационный обзор земной поверхности radar guidance radar guidance system radar handover radar heading radar height finder radar homing radar homing beacon radar homing system radar identification radar identification transfer radar indicator radar information center radar installation radar interrogator beacon radar landing minima radar lockon radar lock-on indication radar map radar mapping radar marker radar monitoring radar navigation radar navigation system radar net radar observation radar plot radar processing center radar range radar range finder radar ranging radar ranging set radar resolution radar response radar scanner radar scanning radar scanning beam system radar scope radar screen radar screen picture radar sea echo radar search radar search range radar separation radar separation minima radar service radar service area radar set radar side looking system radar sounding radar storm detection radar storm observation radar system radar target indicator radar terrain echo radar tracking radar track position radar transfer of control radar transmitter radar transponder beacon radar vectoring radar warning line radar warning net radar weather forecast radar weather report runway approach surveillance radar secondary radar secondary surveillance radar sidelooking radar surface movement radar surface surveillance radar surveillance radar surveillance radar approach taxi radar television radar navigation terminal area surveillance radar terminal radar terminal radar control tracking radar traffic advisory against primary radar targets weather radar weather radar indicator

- unit under test
- abrasive-cleaning unit
- absolute units
- acknowledgement signal unit
- acoustic units
- allocation unit
- angle-tracking unit
- Ångström unit
- answer-back unit
- answering unit
- antenna coupler unit
- anticoincidence unit
- arbitrary unit
- arithmetic unit
- arithmetic and logic unit
- assembly unit
- associative unit
- attached unit
- audio processing unit
- audio-response unit
- automatic calling unit
- automatic lock-on unit
- automatic range tracking unit
- auxiliary power unit
- balanced-armature unit
- balancing unit
- base station unit
- base station control unit
- basic display unit
- basic measurement unit
- basic processing unit
- beam steering unit
- best matching unit
- bistable unit
- break-contact unit
- bubble unit
- bubble storage unit
- buffer unit
- bus interface unit
- camera control unit
- capacitor-resistor unit
- card punch unit
- card punching unit
- card-reader unit
- cassette unit
- central processing unit
- certificate signing unit
- CGS units
- changeover-contact unit
- channel unit
- channel service unit
- channel service unit/digital service unit
- chrominance unit
- clock unit
- cluster unit
- coefficient unit
- coil-spring reverberation unit
- coincidence unit
- communications control unit
- competitive unit
- computer interface unit
- connectionist unit
- control unit
- control-display unit
- converter unit
- conveyorized drying unit
- crosstalk unit
- curve scanning unit
- data unit
- data-acquisition unit
- data-adapter unit
- data-collection unit
- data encryption unit
- data-handling unit
- data transfer unit
- delay unit
- derived units
- developer unit
- dialing unit
- differentiating unit
- digital reverberation-echo unit
- digital service unit
- digital storage unit
- discrete unit
- disk unit
- display unit
- driver unit
- dual processing unit
- electron unit
- ENIGMA duration unit
- ENIGMA virtual page unit
- execution unit
- expansion unit
- experimental unit
- failed unit
- failure unit
- fixed-head disk unit
- floating-point processing unit
- forming unit
- frequency identification unit
- fuel-cell unit
- function unit
- fundamental units
- GeForce graphics processing unit
- geometrical unit
- graphics processing unit
- hidden unit
- hidden-layer unit
- Horner unit
- imaginary unit
- inductive energy storage unit
- inertial measurement unit
- information unit
- in-order retirement unit
- input unit
- input/output unit
- inquiry unit
- instruction unit
- instruction fetch unit
- integrating unit
- interface unit
- internetwork unit
- interrogating unit
- I/O control unit
- LAN access unit
- language unit
- line terminal unit
- logical unit
- magnetic-core storage unit
- magnetic tape unit
- mains unit
- make-contact unit
- matching unit
- matrix unit
- maximum transmission unit
- measurement unit
- medium attachment unit
- memory unit
- memory management unit
- microcontrol unit
- microprocessing unit
- microprocessor unit
- microprocessor control unit
- microprocessor-controlled unit
- microprogrammed unit
- MKS units
- mobile TV unit
- modular unit
- motor unit
- movable-head disk unit
- multiple unit
- multiplier unit
- multiply/accumulate unit
- multipoint control unit
- multistation access unit
- near-eye unit
- nerve unit
- network interface unit
- neural-like unit
- neuromotor unit
- numeric processing unit
- observation unit
- off-line unit
- on-line unit
- orderwire unit
- output unit
- paged memory management unit
- parallel arithmetic unit
- perceptual unit
- peripheral unit
- peripheral interface unit
- peripheral processing unit
- permanent storage unit
- piezoelectric-crystal unit
- pluggable unit
- plug-in unit
- processing unit
- processor unit
- producer's desk unit
- program-control unit
- protected data unit
- protocol data unit
- prototype unit
- quartz-crystal unit
- radio channel unit
- random-access storage unit
- reader unit
- read-write unit
- receptor unit
- recording unit
- register, arithmetic and logic unit
- reproducing unit
- reserve unit
- resistor-capacitor unit
- response unit
- reverberation unit
- sample unit
- sampling unit
- satellite delay compensation unit
- secure access unit
- secure telephone unit
- self-contained unit
- semantic unit
- sensory unit
- serial arithmetic unit
- service unit
- service protocol unit
- shaker unit
- SI units
- six-head tape-loop echo-reverberation unit
- slide unit
- spare unit
- standby unit
- start unit
- stop unit
- storage unit
- summing unit
- system processing unit
- tape unit
- telecine unit
- terminal unit
- terminal-control unit
- terminal-interchange unit
- time-base unit
- time processor unit
- timing unit
- traffic unit
- translation unit
- transmission control unit
- trichromatic unit
- tuning unit
- turntable unit
- ultimate sampling unit
- visual display unit
- voice-response unit
- volume unit
- winning unit
- wire-stripping unit
- word-processing unit
- writing unit

- acoustic alarm system
- acoustic image system
- acoustic systems
- actiontrack system
- active IR-system
- actuator system
- adaptive communication system
- adaptive teleinformation system
- adaptive telemetering system
- advanced information system
- Afsatcom system
- air system
- aircraft intercommunication system
- airfield communication system
- air-ground automatic system
- airline reservation system
- air-to-ground TV system
- alarm signal system
- alarm system
- all-channel signaling system
- ALL-IN-ONE system
- alphanumeric system
- amplified speaker system
- amplitude shift-keying system
- AMPS system
- analog cellular communication system
- analog cellular system
- analog component video system
- analog television system
- analog tropospheric system
- anisochronous system
- antenna system
- antitheft system
- AR system
- Arabsat system
- ASK system
- associated channel analog system
- asynchronous address communication system
- audio recording system
- Aurora system
- Aussat system
- automatic communication system
- automatic connection establishment system
- automatic control system
- automatic data acquisition system
- automatic telegraphy system
- automatic telephone system
- automatic tuning system
- automatized cellular system
- auxiliary alarm system
- balanced cable transmission system
- band sharing system
- base station system
- baseband system
- basic input/output system
- bass-reflex speaker system
- batch processing system
- batch transmission system
- batch-and-forward system
- batteryless system
- bilateral CTV system
- binary tariff system
- biocontrol system
- bit parallel interface system
- bit transport system
- bridge duplex system
- broadband mobile system
- broadcast satellite system
- broadcasting delivery media systems
- burglar alarm system
- byte-serial interface system
- cabinet system
- cabinetless system
- cable distribution system
- cable TV system
- call-accounting system
- call-answering system
- call-counting system
- call-distributing system
- call-processing system
- call-queueing system
- camp-on system
- CAPTAIN system
- car component audio system
- carrier reinsertion system
- carrier system
- carrier-communication system
- carrier-current communication system
- Cassegrain-Schmidt system
- cassette recording system
- cassette reproducing system
- CATRIN system
- caution system
- CD 900 system
- cellular system
- cellular-radio system
- central-battery system
- centralized control system
- chirp binary telegraph system
- cipher system
- circuit switched telecommunication system
- circuit switching telecommunication system
- circular telecontrol system
- clock system
- closed-circuit communication system
- closed-circuit telegraph system
- closed-numbering system
- code-dependent system
- code-division multiple access system
- code-independent system
- code-insensitive system
- code-sensitive system
- coding system
- coherent fiber-optic system
- collimating system
- collocated system
- color separating system
- combined numbering system
- combined power supply system
- combined satellite communication system
- common-battery system
- common-carrier system
- common-channel signaling system
- common-engineering communication system
- common-purpose cellular system
- common-using band system
- common-using cordless telephone system
- common-using paging system
- communication system
- communication traffic system
- communications system
- community antenna system
- community antenna television system
- community TV-system
- commununication switching system
- compact disk digital audio system
- compatible color television system
- compatible single sideband system
- compatible single-band system
- compatible TV-system
- complex radio communication system
- computer vision system
- computer-telephone system
- Comsar system
- Comsat system
- Conax system
- concentrated-insonation system
- conference system
- conference-communication system
- congested system
- congress-class system
- constant-current system
- control generating system
- conventional television system
- Conversant system
- cordless-communication system
- crossbar system
- crossed-coincident microphone system
- Crosspoint system
- CSE system
- C-system
- cubical video projecting system
- data processing system
- data system
- data transport system
- data-collection system
- data-compression system
- data-exchange system
- dataflow system
- data-gathering system
- data-handling system
- data-measuring system
- data-reduction system
- data-transmission system
- Decca Navigator system
- DECfax system
- decision-feedback system
- dedicated control channel system
- dedicated multimedia system
- delta-sigma system
- deluxe presentation system
- departmental communication system
- desktop-video system
- DFS/Copernicus system
- dial-telephone system
- differential phase shift-keying system
- differential-duplex system
- differential-magnetic system
- digital camera system
- digital hybrid-key telephone system
- digital mass storage system
- digital microwave radio transmission system
- digital telephone communication system
- digital transmission system
- digital TV-communication system
- Digital UNIX system
- digital-analog system
- digital-cellular system
- digital-data modulation system
- digital-effect system
- digital-message entry system
- digital-termination system
- direct-broadcasting satellite system
- directing system
- direct-modulation system
- direct-sequence system
- direct-telephone communication system
- discrete communication system
- discrete sound system
- discrete-addressing system
- disk-operating system
- DISOSS system
- dispatch telephone communication system
- dispatch-center system
- dispersed-insonation system
- distributed-insonation system
- distributed-processing system
- documental-type communication system
- Dolby systems
- domestic satellite communication system
- double-band telephone communication system
- double-channel transmission system
- double-current transmission system
- double-pole communication system
- double-sideband large carrier system
- DSCS system
- D-system
- dual-cable system
- dual-reflector system
- duplexed system
- Earth-to-space transmission system
- ECM system
- electric communication system
- electronic antishock system
- electronic data-gathering system
- electronic data-processing system
- electronic-message system
- electronic-scanning system
- electronic-switching system
- Ellipso system
- emergency telephone communication system
- emergency-broadcast system
- EMX system
- equidistant system
- error-correction system
- error-detection system
- Eutelsat system
- extensible system
- external paging system
- facsimile system
- fast-acting servicing system
- fault-tolerant system
- fax communication system
- fax transmitting system
- feed system
- fiber transmission system
- fiber-optic transmission system
- field-sequential system
- final mile system
- finishing system
- fire alarm system
- fire warning system
- first generation cellular system
- five-channel communication system
- fixed satellite system
- Flexcam system
- flexible access system
- Flitsatcom system
- focusing system
- four-channel sound system
- four-dimensional system
- four-wire telephone communication system
- frame-sequential system
- frequency shift-keying system
- frequency-carrier system
- frequency-control system
- front-bass reflex speaker system
- fully digital system
- gate system
- Gaussian system
- generalized system
- generating dynamic system
- generator-dc-motor system
- GIGASET radio system
- global positioning system
- Global system
- Gopher system
- grandfathered system
- group-alerting and dispatching system
- guide system
- hard-wired CCTV system
- hazard system
- helical-scan system
- HF-synchronizing system
- high-precision navigating system
- Hi-linear system
- home system
- home-telephone system
- home-type system
- homing-guidance system
- host system
- hydroacoustic system
- ideal communication system
- idealized system
- image informaion system
- image-forming system
- immedial servicing system
- incompatible system
- independent system
- information retrieval system
- information system radio system
- information system
- information-feedback system
- information-measuring system
- infrared alarm system
- Inmarsat system
- Inmarsat-A system
- Inmarsat-B system
- Inmarsat-C system
- Inmarsat-D system
- Inmarsat-M system
- Inmarsat-P system
- integrated telephone system
- integrated videographic teleconferencing system
- integrated-antenna system
- integrated-communication system
- integrated-modulation system
- integrated-office system
- Intelsat system
- interactive system
- intercarrier-sound system
- intercommunication system
- intercontinental tropospheric system
- interlock system
- intermachine exchange system
- intermediate system
- international communication system
- interphone system
- Intervision system
- intraband signaling system
- intruder alarm system
- inward-outward dialing system
- ionoscatter system
- ionosphere sounder system
- ionospheric system
- Iridium system
- isolated system
- Italsat system
- J-carrier system
- joint-multichannel trunking and switching system
- K-carrier system
- key system
- key-telephone system
- land satellite communication system
- large-grained communication system
- laser communication system
- L-band satellite system
- L-carrier system
- Leasat system
- lightning protection system
- limited distortion system
- line amplifiers system
- link system
- little-channel relay system
- local alarm system
- local battery system
- local communication system
- local radio paging system
- long-haul system
- long-range system
- loop system
- loud-speaking communication system
- low-traffic system
- magnetic tape recording system
- Mail system
- management-information system
- manual cellular system system
- manual telephone set system
- Marisat system
- master television system
- master-antenna television system
- matrix sound system
- message feedback system
- message procession system
- message registration system
- message-switched system
- meteor radio system
- Metrobus system
- micro component system
- Micro Press Cluster Printing system
- micro-lens system
- microprocessor system
- microwave relay system
- midi system
- mine radio telephone system
- mini system
- mixed media system
- mixed numbering system
- mobile cellular communication system
- mobile land communication system
- mobile radio system
- mobile relay system
- mobile system
- modulated system
- monetary mobile system
- MS-Mail system
- multiareal system
- multicassette system
- multichannel telephone system
- multicomputer system
- multidisk system
- multiformat recording system
- multifrequency tone signaling system
- multiguard system
- multilevel mixed system
- multimedia system
- multiple-channel system
- multiqueue system
- Multiscrypt system
- multistandard system
- multitrack editing system
- mutibeam antenna system
- muting system
- Nagravision system
- NAMTS system
- narrow-angle TV system
- national communication system
- navigation system
- n-channel communication system
- n-channel DPSK system
- n-channel transmission system
- network standalone system
- network system
- network-operation system
- networks numbering system
- neutral direct-current telegraph system
- n-head video system
- NMT system
- noise-reduction system
- nonhoming tuning system
- noninterlaced television system
- nonsegmented system
- Norsat system
- n-satellite system system
- n-tone DPSK system
- n-tone MFSK system
- NTSC system
- NTT system
- obligatory message system
- Odyssey system
- off-line system
- on-line computer system
- on-line secured system
- open numbering system
- open system
- operative-engineering communication system
- opposite signals system
- optical-communication system
- optical-information system
- optical-projection system
- optoelectronic system
- oscillating system
- oscillation system
- outband signaling system
- package-and-resource tracking system
- pagemaster system
- paging system
- PAL system
- parametric system
- PATHWORKS system
- pattern recognition system
- personal holding guard system
- phase shift-keying system
- phone system
- Piccolo system
- pilot-controller system
- polar direct-current telegraph system
- portable mobile system
- power control system
- power controlling system
- power-line carrier system
- power-supply system
- press-to-talk system
- Prestel system
- primary-supply system
- privacy system
- private branch paging system
- private movable system
- private videodata system
- private videotex system
- process-interface system
- PROFS system
- programmable cross-connect system
- programmable cross-connected system
- programmed radio system
- prompting system
- protected wireline distribution system
- protection system
- pseudoquadraphony system
- pseudotrunking system
- public videodata system
- public videotex system
- pulse-code system
- pulse-frequency system
- pulse-time system
- quadraphonic sound system
- quadruple-diversity system
- R1 system
- R2 system
- radio buoy system
- radio command system
- radio communication system
- Radio Data system
- radio facsimile system
- Radiocom 2000 system
- radio-control system
- radio-paging system
- radio-relay system
- radiosonde-radio-wind system
- radio-telemetering system
- real time pulse-echo system
- real time system
- receiver lockout system
- recording system
- recovery system
- redundant system
- reference-information system
- regional electronic payment system
- relay-radio system
- remote concentrating system
- remote control system
- remote diagnostic system
- remote information system
- remote semiconcentrating system
- remote sensing system
- remote signaling system
- rendering system
- rerecording system
- reserved servicing system
- RF/Transmission system
- rotary system
- safety alarm system
- safety system
- Satcom system
- satellite comminication system
- satellite marine comminication system
- Satellite Master Antenna Television system
- satellite radio system
- satellite-aircraft communication system
- SB-communication system
- SBL communication system
- scalable system
- scanning trunking system
- SCO UNIX system
- searchless identification system
- seat reservation system
- SECAM system
- second generation cellular system
- second room system
- secondary supply system
- secrecy system
- section communication system
- security system
- segmented system
- seismic system
- selective calling system
- selective frequency base station system
- selective protective system
- selective telephone system
- self-adjusting system
- self-balancing differential system
- self-contained system
- self-test system
- selsyn system
- semiautomatic-switching system
- semiautomatized cellular system
- sensory system
- servo system
- shadow-batch system
- short-haul microwave system
- Sicral system
- Sigma Servo system
- signal system
- simplex movable system
- single-band transmission system
- single-busbar system
- single-cable communication system
- single-cable system
- single-channel system
- single-current transmission system
- single-pulse tracking system
- Skynet system
- small-grained communication system
- SmarTrunk II radio communication system
- solid-state uninterruptible power battery system
- Sony bus system
- sound alarm system
- sound equalization system
- sound navigation system
- sound reinforcement system
- sound warning system
- space-division system
- space-switched system
- spark-safe system
- speaker system
- special communication system
- speech-processing system
- speech-recognition system
- split-speaker system
- spread-spectrum system
- stabilizing system
- stage monitoring system
- standalone double point system
- star-circuit system
- STAREX CMX system
- starting communication system
- start-stop system
- stationary satellite system
- step-by-step system
- stereo sound system
- stereophonic sound system
- storage system
- storage-and-retrieval system
- Strowger system
- submarine fiber-optic system
- subprimary digital transmission system
- subscriber carrier system
- subscriber switching system
- suffix system
- Supersat system
- supervisory control system
- surround sound system
- switched telecommunication system
- switching system
- sync communication system
- synchro system
- synchronous communication system
- synchronous digital system
- TAGS system
- tandem system
- tariffication system
- T-carrier system
- TDF system
- teleautomatic system
- Telecom system
- telecommunication system
- telecommunications system
- telecommunication-service priority system
- telecommunications-service priority system
- telecontrol system
- telemechanic system
- telemetering system
- telemetry system
- telephone system
- telephone-answering system
- telephone-communication system
- telephone-communications system
- teleprocessing system
- Telesat system
- teletex system
- teletypewriter system
- television-telephone system
- Tele-X system
- Telsar system
- terminal system
- terrestrial radio-relay system
- theft-prevention system
- thin-route system
- third generation communication system
- three-axle stabilizing system
- three-channel HF-telephone system
- three-channel transmission system
- three-color system
- three-lens optical system
- three-primary system
- three-wire system
- time-dissemination system
- time-frequency hopping system
- time-switched system
- total access communication system
- total area coverage system
- transmission system
- trichromatic system
- triple-interlace system
- triplex system
- trunk communication system
- TV-observation system
- twelve-channel transmission system
- two-arm system
- two-band system
- two-color system
- two-roller transfer system
- two-step control system
- two-way CATV system
- two-way system
- two-wire telephone communication system
- ultra-match system
- ULTRIX system
- unified radioaccess system
- unilateral-control system
- unilateral-synchronization system
- uninterruptible-power system
- Unisat system
- universal alarm system
- universal-battery system
- universal-electronic system
- universal-movable system
- Uniworks system
- vestigial-sideband system
- video editing system
- video home system
- video recording system
- videocom system
- videoteleconference system
- videotex system
- virtual studio system
- vision system
- vocoder system
- voice dialog system
- voice frequency carrier telegraph system
- voice modulation system
- voice post system
- volume control system
- waiting system
- warning system
- watch system
- watching system
- waterside facsimile communication system
- wave-propagating system
- wide-angle TV system
- Winfax Pro system
- wired broadcasting system
- wireless CCTV system
- wireless home system
- wireless infrared speaker system
- wire-radio communication system
- XY system
- zone-selective protection system
- zoning system