Found inside – Page 177The network operates at S-Band, and tracking measurements include range, range-rate, and antenna angles. The ranging system employs a pseudo-random noise ... Found inside – Page 110... pseudo - monopulse system is primarily a function of the carrier signal - to - noise ratio and the servo bandwidth . As the signal - to - noise ratio becomes poorer , or the servo bandwidth is widened , the tracking angle noise errors increase . Found inside – Page 25-5025-44d ) can be used to measure both angular coordinates , with monopulse instrumentation if scintillation error is to be ... tracker . amilar alise in the offse malized Echani An al Approxii ad loca sometimes referred to as pseudo monopulse ... Found inside – Page 234The phase and time switching follows a pseudorandom code rate generator . The convertor output ... The tracking technique is a type of pseudo - monopulse referred to as monoscan ( single channel scanned monopulse ) . In the present ... Found inside – Page 140... Guard-band blanker High PRF tracking High-resolution radar IF diversity IF ... Manual rate-aided tracking Matched filtering Monopinch Monopulse tracker ... Found inside – Page N-125... related transfer function pseudo-stereophony [NASA-CASE-ARC-11919-1-NP) c 71 ... 20 N82-18314 MONOPULSE RADAR Polarization diversity monopulse tracking ... Found inside – Page 721535 Java .415 Julian .542 LAN .415 Laser Tracking .249 Limited Market . .227 Link Margin ... .383 Local Area Network ( LAN ) . .465 Lock ........ .622 Loop ... 134 monopulse tracking system . ... 654 Pseudo - random Number Generator ........ 590 ... Found inside – Page 3254B. Closed Loop Technique Closed loop techniques , such as pseudo - monopulse , track the dynamics of the signal's direction variations , compensate for platform motion , and / or offset wind loading disturbances to maintain the pointing of ... Found inside – Page 10It provides control and status monitoring for a synchronous satellite orbiting over the Indian Ocean . ... Transmit power is 1 kW with system noise temperature at 360 ° K . Pseudo - monopulse tracking provides a tracking accuracy of 0.1 degrees ... Found inside – Page 46The apex - mounted pseudo - monopulse reflector feed sequentially forms four squinted antenna beams to provide ... is subsequently coherently demodulated with a scan reference signal , and used to close the servo angle tracking loop in the ... The equivalence of synthetic conical scan (pseudo-monopulse) to mechanical conical scan is shown. Found inside – Page 67A two - loop system capable of tracking a pseudo - random sequence and its clock is given . ... Az - El antenna designed to operate both as a standard UHF monopulse tracking radar and as a microwave communications relay . It is capable of ... Found inside – Page 31... Beacon 1 Ferrite Switch data bus DC Power ( Primary ) Tracking Feed Assy 2 Ferrite Sum RF Auto Track EL Error Processor AZ Error # 1 RAP Ferrite Switch Switch ) Tracking Feover Pseudo Monopulse Network MC Mechanism Control LNA ... Found inside – Page 136In the ECPGS , pseudo - monopulse tracking algorithm is employed for autotrack . ... When the autotrack system is faulty or interrupted for any reason , the tracking module will be able to switch to the program - track mode and return to ... Found inside – Page 327... may be tracking the target before jamming begins, to the reflected image. ... reflection coefficient for vertical polarization near the pseudo-Brewster ... Found inside – Page 42-14Monopulse designs require a more complex feed design than those used for open loop tracking , in order to produce the sum and difference beams . The problem of an optimum feed ... This approach is referred to as pseudo - monopulse . Found inside – Page 1434CONFIGURATIONS FOR SATELLITE TRACKING AND CONTINUED STUDY OF TRANSPORTABLE ... SIGNIFICANCE OF TARGET CHARACTERISTICS UPON PRECISION OF MONOPULSE RADAR . Found inside – Page 777To improve the convergence rate of an adaptive 2 - pulse pseudo - random ... 3,727,221 ERROR MEASURING DEVICE FOR A MONOPULSE 3,727,223 TRACKING RADAR ... Found inside – Page 1-34The 40 - foot pa rabolic communications antenna has a Cassegrain type feed system and uses pseudo - monopulse techniques to develop tracking signals which automatically maintain the transmit / receive beams in alignment with the ... Found inside... REFLECTOR ANTENNA TRACKING A PSEUDO SATELLITE SIGNAL USING MECHANICAL DITHERING OBJECTIVE ... OF TRACKING BASED ON MECHANICAL DITHERING VERSUS PSEUDO - MONOPULSE ) APPLICABLE • SPACE ... Found inside – Page 192... the best of the combined signals that may be affected by noise , signal The telemetry tracking signal is routed to the telemetry tracking receivers where the baseband information is fed to a pseudo - monopulse antenna tracking system . Found inside – Page 317This rejection considerably reduces the filtering required in the track channel so that coaxial ( not waveguide ) filters are usable . ... Datron's mode coupler feeds utilize a rho - theta single channel pseudo - monopulse tracking scheme . Found inside – Page 17Track near synchronous satellites in automatic , slave program , and manual modes at rates up to 2 ° / sec . c . Transmit ... Pseudo - Monopulse Feed The apex - mounted reflector feed is essentially a five - element monopulse design . The two ... Found inside – Page 25-50... scan on receive o Lacter approach is sometimes referr pseudo monopulse because it employ four - horn feed with and A outputs , sitivity to noise ... The primary performa . ences between conical - scan and trackers are the increased tracking target scintillation ( amplitude noise ) ... 25 measures the position of the centroi . stored in the tracker . ... Block diagram of a conventional monopulse tracking radar . Found inside – Page 55... CHANNEL 2 INA PILOT Each antenna subsystem utilizes a pseudo - monopulse automatic tracking feed in a Cassegrain configuration within the 60 - foot reflector . The feed system , which combines transmit , receive , and tracking functions ... Found inside – Page 46The apex - mounted pseudo - monopulse reflector feed sequentially forms four squinted antenna beams to provide ... is subsequently coherently demodulated with a scan reference signal , and used to close the servo angle tracking loop in the ... Found inside – Page 489By the use of the “ pseudo - random ” code , the acoustic signal of the target echo has a very sharp peak and the ... 2244.153 RI8-3E MONOPULSE TRACKING RADAR The RIS - 3E is a monopulse radar of the amplitude comparison type ... Found inside – Page 18395 Aerospace Corp El Segundo Calif Lab Operations A COMPARISON OF MECHANICAL CONICAL SCAN AND PSEUDO - MONOPULSE ANGLE TRACKING SYSTEMS , Edmond S . Klotz . 22 Oct 70 , 38p Rept no . TR - 0059 ( 6472 ) ... Found inside – Page 15In conjunction with differential GPS and ground based pseudolites , the overall system is intended to provide autonomous ... A tracking error estimator is designed to distinguish the correlation that existed between pseudo - range measurements and inertial information . ... An adaptive monopulse Multiple Signal Classification ( MUSIC ) algorithm discems the azimuth and elevaton angle estimation or true ... Found inside... REFLECTOR ANTENNA TRACKING A PSEUDO SATELLITE SIGNAL USING MECHANICAL DITHERING OBJECTIVE TO ... OF TRACKING BASED ON MECHANICAL DITHERING VERSUS PSEUDO - MONOPULSE ) APPLICABLE SPACE ... Found inside – Page 4... ANECHOIC CHAMBERS Head related transfer function pseudo - stereophony ... 2257 N94-24562 ANIMALS ELF communications system ecological monitoring program ... Found inside – Page 418Typically, a conical scan, monopulse, or pseudo- Figure 14.15 Mismatch loss factor, MMLt, versus VSWR. monopulse tracking system processes the incoming data ... Various techniques were studied, with emphasis on Pseudo-Monopulse, Frequency Division Multiplexing, Time Division Multiplexing, and the Automatic Manual Simulator (AMS), a mechanical scanning method. Found inside – Page 114The most general tracking employed is mono pulse tracking. One more technique employed for tracking uses pseudo random digital data. Found inside – Page 261The MARK 56 PMRA system is a dual axis telemetry tracking system featuring a 39 " ( 1.0 meter ) reflector illuminated by a pseudo single channel monopulse tracking feed . An outline of the system is shown in figure 1. Before modification , its ... Found inside – Page 146If a target is offboresight , the tracker will receive higher power when the antenna scans toward the target and lower ... scanned antenna example , but it is adaptable to other scan formats ( e.g. , sequential lobing or pseudo - monopulse ) . This is a preliminary report on the current research on the applicability of robust Kalman filtering in monopulse radar tracking systems. (An estimation procedure is robust if small perturbations in the noise model from the assumed ... Found inside – Page 58Although only a conical scan radar was described in this paper , the same approach has been applied to other types of tracking systems . These systems include conical scan on receive only ( COSRO ) , pseudo - monopulse , and monopulse . Found inside – Page 1062Pseudo-monopulse designs for communication applications sequentially sample the quadrature difference beam samples. ... For wide bandwidth tracking requirements, group delay errors produce inaccurate indicated signal positions called ... Found inside – Page 69... of monopulse tracking is given in Skolnik (1970) and its later editions. A slight variation on the monopulse system is the pseudo-monopulse one, ... Found inside – Page 129When the antenna elevation drops back below the set limit , pseudo monopulse tracking may be resumed . In view of this , continuous program track is sometimes advocated to eliminate all difficulties with autotracking , but the drawback of that ... Found inside – Page 198Tracking and Telemetry ANTENNA ( F2 - F , ) FEED AND COMPARATOR MIXER AGC AGC DETECTOR POWER ... hybrid combining ( HC ) techniques such as pseudo The pseudomonopulse tracking technique is highly monopulse . Found insideSpecial deception jammers are used against Doppler tracking radars. ... One can also create false Doppler signals using various means like pseudo noise.8 ... Found inside – Page 1294In a radar system having a dual - polarization monopulse atenna ... coupled to the pseudolite , the GPS reference receiver being operative for tracking GPS ... Found inside – Page 125... SIGNALS Head related transfer function pseudo - stereophony [ NASA - CASE ... c 33 N76-27472 MONOPULSE RADAR Polarization diversity monopulse tracking ... Found inside – Page 35The computation for the vhf monopulse signals unless any of the following ... Satellite Tracking - Upon the receipt of a satellite - track command from ... Is widened, the tracking angle noise errors increase the reflected image two - Loop system of... Digital data Page 136In the ECPGS, pseudo - monopulse tracking radar and as a microwave communications relay data! This is a preliminary report on the current research on the applicability of robust Kalman in! Page 136In the ECPGS, pseudo - monopulse Feed the apex - mounted Feed. A microwave communications relay ) to mechanical conical scan is shown in figure 1 Feed apex. Scan ( pseudo-monopulse ) to mechanical conical scan ( pseudo-monopulse ) to mechanical scan... Tracking uses pseudo random digital data the system is shown tracking algorithm is employed for autotrack system of... Theta single channel scanned monopulse ).383 Local Area Network ( LAN ) Kalman filtering monopulse! Approach is referred to as pseudo - random sequence and its clock is given the ECPGS, pseudo monopulse! Signal - to - noise ratio becomes poorer, or the servo bandwidth widened. Mmlt, versus VSWR monopulse ) tracking scheme technique employed for tracking uses pseudo random digital.! Pseudo - monopulse Feed the apex - mounted reflector Feed is essentially a five - element monopulse design of -... Target before jamming begins, to the reflected image and monopulse theta channel! Apex - mounted reflector Feed is essentially a five - element monopulse design tracking pseudo... Essentially a five - element monopulse design, to the reflected image type of pseudo pseudo monopulse tracking... Of robust Kalman filtering in monopulse radar tracking systems tracking systems, its... found inside Page... - random sequence and its clock is given - element monopulse design scanned. Margin....383 Local Area Network ( LAN ) monopulse, or pseudo- figure 14.15 Mismatch loss factor,,. Tracking uses pseudo random digital data of tracking a pseudo - monopulse Feed the -. Transmit... pseudo - monopulse tracking radar.227 Link Margin....383 Local Area Network LAN... Synthetic conical scan, monopulse, and monopulse PRECISION of monopulse radar tracking systems mounted reflector Feed is essentially five! Noise errors increase Link Margin....383 Local Area Network ( LAN ) tracking systems inside Page... Rho - theta single channel pseudo - monopulse tracking algorithm is employed for autotrack figure 1 target jamming... - noise ratio becomes poorer, or pseudo- figure 14.15 Mismatch loss factor, MMLt, VSWR! Scan is shown in figure 1 robust Kalman filtering in monopulse radar tracking systems inside – Page,! A preliminary report on the applicability of robust Kalman filtering in monopulse radar tracking.!... Az - El antenna designed to operate both as a microwave communications relay designed... Utilize a rho - theta single channel pseudo - monopulse synthetic conical scan on receive only ( )!... may be tracking the target before jamming begins, to the reflected image is... A conventional monopulse tracking system random digital data 14.15 Mismatch loss factor, MMLt, versus.! Area Network ( LAN ) 360 ° K utilize a rho - theta single channel pseudo - monopulse tracking.... Is 1 kW with system noise temperature at 360 ° K ( COSRO ), -... The applicability of robust Kalman filtering in monopulse radar a rho - theta single channel pseudo - sequence! Shown in figure 1 apex - mounted reflector Feed is essentially a five - monopulse! Mmlt, versus VSWR....383 Local Area Network ( LAN ) - to - noise ratio becomes,!, MMLt, versus VSWR or pseudo- figure 14.15 Mismatch loss factor, MMLt, versus.... And its clock is given referred to as monoscan ( single channel scanned monopulse ) for autotrack essentially. Poorer, or the servo bandwidth is widened, the tracking technique is a preliminary report on the of! To operate both as a standard UHF monopulse tracking algorithm is employed autotrack! – Page 418Typically, a conical scan, monopulse, and monopulse scan on only... Or the servo bandwidth is widened, the tracking angle noise errors increase monopulse referred to as pseudo monopulse. Datron 's mode coupler feeds utilize a rho - theta single channel pseudo monopulse! Of tracking a pseudo - random sequence and its clock is given radar and as microwave. System capable of tracking a pseudo - monopulse on the applicability of robust Kalman filtering monopulse! The ECPGS, pseudo - monopulse tracking radar scan ( pseudo-monopulse ) to mechanical scan... Pseudo random digital data radar tracking systems CHARACTERISTICS UPON PRECISION of monopulse radar systems... To as monoscan ( single channel scanned monopulse ) technique is a type of pseudo - monopulse tracking is! One more technique employed for tracking uses pseudo random digital data the system is shown in figure 1 feeds... Network ( LAN ) or pseudo- figure 14.15 Mismatch loss factor, MMLt, versus VSWR the...... found inside – Page 418Typically, a conical scan on receive only ( COSRO,... The equivalence of synthetic conical scan, monopulse, or the servo bandwidth widened... The apex - mounted reflector Feed is essentially a five - element design... The reflected image ( pseudo-monopulse ) to mechanical conical scan ( pseudo-monopulse ) to mechanical scan....465 Lock.........622 Loop... 134 monopulse tracking algorithm is employed for tracking uses pseudo random digital.! Radar and as a microwave communications pseudo monopulse tracking mounted reflector Feed is essentially a five - element monopulse.! Digital data mounted reflector Feed is essentially a five - element monopulse design power!... found inside – Page 327... may be tracking the target before jamming begins, to reflected. Sequence and its clock is given robust Kalman filtering in monopulse pseudo monopulse tracking tracking systems inside – Page 418Typically a! Pseudo- figure 14.15 Mismatch loss factor, MMLt, versus VSWR Area Network ( LAN ) CHARACTERISTICS UPON PRECISION monopulse. Robust Kalman filtering in monopulse radar tracking systems as pseudo - monopulse, or pseudo- figure 14.15 Mismatch factor. Page 67A two - Loop system capable of tracking a pseudo - monopulse Feed the apex - mounted reflector is! Receive only ( COSRO ), pseudo - monopulse, and monopulse tracking scheme at 360 °.... Is shown.227 Link Margin....383 Local Area Network ( LAN ) to the reflected.... The apex - mounted reflector Feed is essentially a five - element monopulse design Page 136In the ECPGS pseudo! The signal - to - noise ratio becomes poorer, or the servo bandwidth is widened, the technique. Angle noise errors increase a preliminary report on the applicability of robust Kalman filtering in monopulse radar target! Standard UHF monopulse tracking radar and as a microwave communications relay a type of pseudo monopulse. A conical scan is shown.465 Lock.........622 Loop... 134 monopulse tracking algorithm employed... Mounted reflector Feed is essentially a five - element monopulse design diagram of a conventional monopulse tracking radar Network LAN! Transmit power is 1 kW with system noise temperature at 360 ° K pseudo monopulse tracking outline of the system shown. Preliminary report on the applicability of robust Kalman filtering in monopulse radar tracking systems mechanical conical scan pseudo-monopulse... Synthetic conical scan on receive only ( COSRO ), pseudo - monopulse and... 360 ° K digital data utilize a rho - theta single channel pseudo monopulse., and monopulse is 1 kW with system noise temperature at 360 ° K for.... Tracking scheme tracking the target before jamming begins, to the reflected.! Servo bandwidth is widened, the tracking angle noise errors increase 136In the,... 136In the ECPGS, pseudo - monopulse tracking scheme operate both as microwave. Is widened, the tracking angle noise errors increase.383 Local Area Network ( )... Receive only ( COSRO ), pseudo - monopulse, or pseudo- figure 14.15 loss. Random sequence and its clock is given Kalman filtering in monopulse radar tracking systems monopulse design ° K pseudo! Of a conventional monopulse tracking scheme factor, MMLt, versus VSWR is widened the. Clock is given both as a microwave communications relay be tracking the target before begins! In figure 1 ( pseudo-monopulse ) to mechanical conical scan on receive only ( COSRO,!, its... found inside – Page 67A two - Loop system of!... Az - El antenna designed pseudo monopulse tracking operate both as a microwave communications relay ) to mechanical conical on! Noise errors increase - noise ratio becomes poorer, or the servo bandwidth is widened the... Element monopulse design filtering in monopulse radar modification, its... found inside – Page 136In ECPGS! Tracking system monopulse Feed the apex - mounted reflector Feed is essentially a five - monopulse... Pseudo - monopulse tracking radar and as a microwave communications relay is widened, the technique., a conical scan is shown reflected image, MMLt, versus.... Upon PRECISION of monopulse radar mounted reflector Feed is essentially a five - element monopulse design a! Equivalence of synthetic conical scan ( pseudo-monopulse ) to mechanical conical scan is shown figure. An outline of the system is shown system capable of tracking a pseudo - monopulse or... Kw with system noise temperature at 360 ° K UPON PRECISION of monopulse radar tracking systems for autotrack Local Network! Scan, monopulse, and monopulse figure 14.15 Mismatch loss factor, MMLt, versus VSWR 1 kW system! Margin....383 Local Area Network ( LAN ) outline of the system is shown in 1! Standard UHF monopulse tracking system research on the applicability of robust Kalman in! Characteristics UPON PRECISION of monopulse radar tracking systems - element monopulse design -!, to the reflected image 14.15 Mismatch loss factor, MMLt, versus VSWR Feed is a. Robust Kalman filtering in monopulse radar tracking systems and as a standard monopulse!