Patent International Class: G01S 13/53

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System and method for filtering clutter
Inventor: Bachman | Patent Number: 7773029

Technique for non-coherent integration of targets with ambiguous velocities
Inventor: Barbella, et al. | Patent Number: 6828929

Method and device for the detection and track of targets in high clutter
Inventor: Madewell | Patent Number: 6809682

Methods and apparatus to compensate for zero Doppler returns
Inventor: Hager, et al. | Patent Number: 6753806

Methods and apparatus for conversion of radar return data
Inventor: Hager, et al. | Patent Number: 6734820

Methods and apparatus for minimum computation phase demodulation
Inventor: Hager, et al. | Patent Number: 6674397

Method and device for detecting and evaluating objects in the vicinity of a motor vehicle
Inventor: Brosche | Patent Number: 6611759

SSB pulse Doppler sensor and active reflector system
Inventor: McEwan | Patent Number: 6492933

Method of reducing clutter and mutual interference in a coherent doppler radar system
Inventor: Suen | Patent Number: 6380887

Pulse-doppler radar apparatus
Inventor: Kawakami, et al. | Patent Number: 6362777

Radar system and coherent integrating method thereof
Inventor: Fujisaka, et al. | Patent Number: 6335701

Efficient data association with multivariate Gaussian distributed states
Inventor: Collins, et al. | Patent Number: 6239740

Pulse doppler radar system with improved cluster target resolution capability
Inventor: Woolley | Patent Number: 6229475

Method for determining object movement data
Inventor: Andersson | Patent Number: 6204804

Method of operating monopulse radar
Inventor: Kanter | Patent Number: 6133866

Doppler radar speed measuring unit
Inventor: Cadotte, Jr., et al. | Patent Number: 6091355

Speedometer assisted patrol speed search for DSP traffic radar
Inventor: Shelton | Patent Number: 6023236

Target detection method and device for wideband unambiguous pulse Doppler radar
Inventor: Le Chevalier | Patent Number: 5977905

Adaptive elevational scan processor statement of government interest
Inventor: Melvin, Jr. | Patent Number: 5907302

Radar apparatus
Inventor: Scholz | Patent Number: 5798729

Method of determining the velocity of a radar target
Inventor: Fuchter, et al. | Patent Number: 5796364

Method of determining the velocity of a radar target
Inventor: Fuchter, et al. | Patent Number: 5796364

Radar detection of accelerating airborne targets
Inventor: Smith, et al. | Patent Number: 5784026

Radar apparatus
Inventor: Shinonaga | Patent Number: 5771014

Adaptive post-doppler sequential beam processor
Inventor: Melvin, Jr., et al. | Patent Number: 5748143

Pulse doppler radar system which identifies and removes electromagnetic interference
Inventor: Rademacher | Patent Number: 5748142

Pulse doppler radar system which identifies and removes electromagnetic interference
Inventor: Rademacher | Patent Number: 5748142

Radar apparatus
Inventor: Gellekink | Patent Number: 5708437

Adaptive filtering of matched-filter data
Inventor: Warren, et al. | Patent Number: 5617099

Radar system
Inventor: Justice, et al. | Patent Number: 5606324

Processing method using an advanced radar waveform for simultaneous matched processing and range profiling of different size targets
Inventor: Krikorian, et al. | Patent Number: 5594451

System for processing returns from a target from transmissions containing repeated signals to detect the doppler velocity of the target
Inventor: Hollinger | Patent Number: 5515055

Vehicular radar wayside transponder system
Inventor: Asbury, et al. | Patent Number: 5510794

Method of classifying and identifying an object using Doppler radar
Inventor: Schmid, et al. | Patent Number: 5497158

Method for measuring the distance and velocity of objects
Inventor: Grein, et al. | Patent Number: 5483242

Radar terrain bounce jamming detection using ground clutter tracking
Inventor: Hsu, et al. | Patent Number: 5483240

Radar and other communication systems having large bandwidth and large dynamic range
Inventor: Watkins, et al. | Patent Number: 5467091

Method for determining target velocity by measuring phase shift
Inventor: Lew, et al. | Patent Number: 5455588

Signal processing apparatus in radar
Inventor: Takase | Patent Number: 5448245

Apparatus and method for mitigating range-doppler ambiguities in pulse-doppler radars
Inventor: Rubin | Patent Number: 5442359

Apparatus and method for mitigating range-doppler ambiguities in pulse-doppler radars
Inventor: Rubin | Patent Number: 5442359

Doppler control channel for a radar
Inventor: Asbury, et al. | Patent Number: 5400032

Clutter rejection using connectivity
Inventor: Roberts, et al. | Patent Number: 5345242

Method for distinguishing between at least two targets
Inventor: Nagel | Patent Number: 5311189

Multi-frequency automatic radar system
Inventor: Asbury, et al. | Patent Number: 5285207

Radar target discrimination systems using artificial neural network topology
Inventor: Morrison, et al. | Patent Number: 5235339

Radar target discrimination by spectrum analysis
Inventor: Roth, et al. | Patent Number: 5233354

Pulsed Doppler radar system
Inventor: Ishikawa, et al. | Patent Number: 5191347

Ranging, detection and resolving in a multislope frequency modulated waveform radar system
Inventor: Brovko, et al. | Patent Number: 5191337

Doppler frequency spectrum de-emphasis for automotive collision avoidance radar system
Inventor: Asbury, et al. | Patent Number: 5189426

Target persistence filter for multi-frequency automotive radar system
Inventor: Asbury, et al. | Patent Number: 5181038

Radar target locating and tracking apparatus using a dual-interleaved pulse train radar waveform
Inventor: Thomas, Jr., et al. | Patent Number: 5115246

Device for moving-clutter elimination in a radar
Inventor: Lepere, et al. | Patent Number: 4965585

Method and devices for translation along the axis of frequencies of the modulus of the transfer function of a filter
Inventor: Coulmier, et al. | Patent Number: 4965584

Method of processing in a pulse doppler radar
Inventor: Brookner | Patent Number: 4914441

Recursive radar clutter filter
Inventor: Jacomini | Patent Number: 4829307

Pulse Doppler radar with variable pulse repetition frequency
Inventor: Siegel, et al. | Patent Number: 4730189

Pulse doppler radar with variable pulse repetition rate
Inventor: Siegel, et al. | Patent Number: 4714927

Selectable doppler filter for radar systems
Inventor: Taylor, Jr. | Patent Number: 4709236

Adaptive, fault-tolerant narrowband filterbank
Inventor: Milan | Patent Number: 4694298

Multiple range interval clutter cancellation circuit
Inventor: O'Brien | Patent Number: 4688044

Circuit arrangement for post-detection suppression of spurious radar echoes
Inventor: Giaccari | Patent Number: 4633254

Factored matched filter/FFT radar Doppler processor
Inventor: Andrews, et al. | Patent Number: 4622552

Medium PRF pulse doppler radar having simplified ground moving target rejection capabilities
Inventor: Mooney, Jr., et al. | Patent Number: 4377811

Apparatus and method for classifying moving targets
Inventor: Muth, et al. | Patent Number: 4348674

Unambiguous doppler radar
Inventor: Thue | Patent Number: 4328495

Electronic filter for generating a third harmonic signal
Inventor: Harwood, et al. | Patent Number: 4325076

Signal processing system
Inventor: Rittenbach | Patent Number: 4292635

Radar signal processors
Inventor: Lillington | Patent Number: 4225864

Circuit arrangement for eliminating fixed echoes in a pulse
Inventor: Sirven, et al. | Patent Number: 4222049

Fast Fourier Transform processor using serial processing and decoder arithmetic and control section
Inventor: Shapiro, et al. | Patent Number: 4158888

Pulse radar apparatus with integration device
Inventor: Wiedemann, et al. | Patent Number: 4114152

Radar reconnaissance system for track vehicle recognition
Inventor: Goyard | Patent Number: 4101890

Signal processor
Inventor: Shapiro, et al. | Patent Number: 4075630

Pulse doppler radar receiver having a moving curve transit time filter
Inventor: Koethmann, et al. | Patent Number: 4054872

Doppler-radar terrain-clearance warning system
Inventor: Hart | Patent Number: 4041341

Clutter filter for Pulse Doppler Radar
Inventor: Cross, et al. | Patent Number: 4040057

Airborne moving-target indicating radar system
Inventor: de Pierre, et al. | Patent Number: 4034373

Doppler-radar, projected terrain-clearance system
Inventor: Hart | Patent Number: 4024537

Charge transfer device range gate filter
Inventor: Buss | Patent Number: 4023170

Simplified digital moving target indicator filter
Inventor: Aufderheide, et al. | Patent Number: 4011438

Frequency spectrum analyzer
Inventor: Collins | Patent Number: 4005417

Expanded range gate moving target indicator
Inventor: Fitzgerald, et al. | Patent Number: 4003051

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