Patents

Discrete Time Adaptive Notch Filter (U.S. Patent No. 12,189,051) Folded Monopole Antenna for Use Within an Array (U.S. Patent No. 12,142,858) Method for Calibrating a Phased Array (U.S. Patent No. 11,982,761) Method for Beamforming (U.S. Patent No. 11,978,966) Method and Apparatus for Adaptively Filtering Radar Clutter (U.S. Patent No. 11,675,045) Data Management and Bootstrapping Processing For Machine Learning and Classification Development (U.S. Patent No. 11,651,290) System and Method for Detecting Ballistic Targets (U.S. Patent No. 11,650,308) Angle-Doppler Keystone Formatting for Airborne Look-Down Radar System (U.S. Patent No. 11,592,546) Angle Diversity Multiple Input Multiple Output Radar (U.S. Patent No. 11,509,385) System and Method for Tuning Transistor-Based Non-Foster Negative Impedance Circuits for Low-Frequency Antennas (U.S. Patent No. 11,482,988) Dynamic Query Tool and Associated Methods (U.S. Patent No. 11,036,750) Distributed Clutter Motion Suppression Through Multiple Moving Transmit Phase Centers (U.S. Patent No. 10,928,500) Spiral Antenna System (U.S. Patent No. 10,923,825) Scalable High-Performance Embedded Computing Systems (U.S. Patent No. 10,915,152) Multiplatform GMTI Radar with Adaptive Clutter Suppression (U.S. Patent No. 10,649,075) Secondary Adaptive Filter for the Suppression of Low Doppler Radar Clutter Due to Wind Turbines (U.S. Patent No. 10,690,749) On-Site Calibration of Nonplanar Array Antenna Systems (U.S. Patent No. 10,663,563) Light Weight System to Locate Enemy Artillery Mortar And Rocket Fire (U.S. Patent No. 10,608,328) System and Method for Authentication and Tamper Detection Using Nucleic Acid Taggants (U.S. Patent No. 10,513,735) Detecting Chemical and Biological Agents Using Textile-Based Sensor (U.S. Patent No. 10,689,688) Constant Pulse Repetition Frequency Techniques for Eliminating Second Time Around Returns in Pulsed Doppler Radar (U.S. Patent No. 10,422,869) A Radar System (U.S. Patent No. 10,317,520) Method and Systems for Restoring a GPS Signal (U.S. Patent No. 10,267,923) Bandwidth Enhancement Beamforming (U.S. Patent No. 10,209,353) Methods and Systems for Mitigating Multipath Propagation (U.S. Patent No. 10,209,344) Use of Range-rate Measurements in a Fusion Tracking System via Projections (U.S. Patent No. 10,175,348) Method and System for Human Presence Correlation Using Carbon Dioxide (U.S. Patent No. 10,145,831) Probabilistic Signal, Detection, and Track Processing Architecture and System (U.S. Patent No. 10,054,668) Detecting Chemical and Biological Agents Using Textile-Based Sensors (U.S. Patent No. 9,982,292) Methods and Devices for Vapor Sampling (U.S. Patent No. 9,810,606) On-site Calibration of Array Antenna Systems (U.S. Patent No. 9,791,552) Through Wall Sensing System Using WiFi/Cellular Radar (U.S. Patent No. 9,696,421) Method, Device, and System for Aerosol Detection of Chemical and Biological Threats (U.S. Patent No. 9,664,658) Methods and Systems for Local Principal Axis Rotation Angle Transform (U.S. Patent No. 9,651,661) Constant Pulse Repetition Frequency Techniques for Eliminating Second Time Around Returns In Pulsed Doppler Radar (U.S. Patent No. 9,625,574) Methods and Systems For Quantitative Fluorescence-Based Detection of Molecules and Proteins (U.S. Patent No. 9,593,364) Surface Sampling Method, Device, and System for Enhanced Detection of Chemical and Biological Agents (U.S. Patent No. 9,551,649) Passive Listening Pulse Adaptive Sidelobe Canceller (U.S. Patent No. 9,535,156) Methods and Systems for Exploiting Sensors of Opportunity (U.S. Patent No. 9,515,769) Simultaneous Multi-Frequency Signal Processing Method (U.S. Patent No. 9,507,017) Ground Moving Target Indicator (GMTI) Radar that Converts Radar Tracks to Directed Graphs (DG), and Creates Weighted DGs Aligned with Superimposed with Digital Maps (U.S. Patent No. 9,448,304) System and Method for Synthesizing Human Speech Using Multiple Speakers and Context (U.S. Patent No. 9,368,104) Shaped Lens Antenna for Direction Finding at the Ka-Band (U.S. Patent No. 9,350,086) Detection of Chemical and Biological Agents Using Oligonucleotide Aptamers (U.S. Patent No. 9,310,357) Multiplatform GMTI Radar with Enhanced SNR, Monopulse (U.S. Patent No. 9,285,469) System and Method for Antenna Pattern Estimation (U.S. Patent No. 9,255,953) System and Method for Authentication and Tamper Detection Using Nucleic Acid Taggants (U.S. Patent No. 9,243,283) Active Electronically Scanned Array Antenna for Hemispherical Scan Coverage (U.S. Patent No. 9,225,073) System and Method for Rapid Detection and Identification of Nucleic Acid Labeled Tags (U.S. Patent No. 9,222,122) Automated Voice and Speech Labeling (U.S. Patent No. 9,129,605) MIMO Angle Estimation With Simultaneous Mainlobe Jammer Cancellation (U.S. Patent No. 9,207,313) Method for Cross-Domain Feature Correlation (U.S. Patent No. 9,104,710) Thermal Transfer Component, Apparatus And Method including Thermally Conductive Frame Penetrated By Thermally Conductive Plug (U.S. Patent No. 9,072,199) Gravity Gradiometer (U.S. Patent No. 9,038,456) Real-Time Assay for the Detection of Botulinum Toxin (U.S. Patent No. 8,962,340) Tactical and portable PCR/HRM genome identification system (U.S. Patent No. 8,956,858) Non-Contiguous Orthogonal Frequency Division Multiplexing for a Cognitive Radio (U.S. Patent No. 8,908,493) System and Method for Organizational Risk Analysis and Reporting by Mapping Detected Risk Patterns onto a Risk Ontology (U.S. Patent No. 8,793,151) Nucleic Acid-Labeled Tags Associated with Odorant (U.S. Patent No. 8,716,027) Radar Apparatus Calibration via Individual Radar Components (U.S. Patent No. 8,704,705) Location Analysis Using Fire Retardant-Protected Nucleic Acid-Labeled Tags (U.S. Patent No. 8,703,493) Differential Vector Sensor (U.S. Patent No. 8,686,913) Bench-Top Measurement Method, Apparatus and System for Phased Array Radar Apparatus Calibration (U.S. Patent No. 8,686,896) Method, System and Program Product for De-interleaving and Classifying Arbitrary Radar Pulse Patterns Using Non-Deterministic Finite State Automata (U.S. Patent No. 8,587,468) Active Electronically Scanned Array Antenna for Hemispherical Scan Coverage (U.S. Patent No. 8,547,275) Bit Stacked Fast Fourier Transform (U.S. Patent No. 8,516,027) Circuit Board Chassis and Method including Sidewall Aperture and Backplane Insertion Slots for Side Assembled Backplane (U.S. Patent No. 8,446,722) System and Method for Reduction of Point of Origin Errors (U.S. Patent No. 8,294,609) Radar Architecture (U.S. Patent No. 8,289,203) Interleaved Beam Coherent Radar Apparatus and Processing Method (U.S. Patent No. 8,259,006) Location Analysis Using Nucleic Acid-Labeled Tags (U.S. Patent No. 8,053,744) Entropic Based Activity Passive Detection and Monitoring System (U.S. Patent No. 7,940,715) RF Attenuation Circuit (U.S. Patent No. 7,541,972) Architecture for Multi-Channel Digital Signal Processing (U.S. Patent No. 7,430,258) Man-Portable Counter Mortar Radar System (U.S. Patent No. 7,248,210) Mobile Voice Verification System (U.S. Patent No. 6,314,401)