RADIO WAVE MEASURING DEVICE AND RADIO WAVE MEASURING METHOD

SUBARRAY ANGLE OF ARRIVAL PROCESSING FOR NEAR FIELD EFFECTS REDUCTION

SPARSE BILLBOARD AND T-SHAPED ARRAYS FOR TWO-DIMENSIONAL DIRECTION OF ARRIVAL ESTIMATION

SYSTEMS, METHODS, AND APPARATUS FOR ESTIMATING ANGLE OF ARRIVAL

RF EMITTER CHARACTERIZATION SYSTEM

LINE-OF-SIGHT DETECTOR AND COMMUNICATION SYSTEM IN SUB-THZ AND THZ RANGES

System for Receiving Communications

Leveraging spectral diversity for machine learning-based estimation of radio frequency signal parameters

Radar signal processing with forward-backward matrix

METHOD AND APPARATUS FOR THE DIRECTIVE DIRECTION FINDING

Method for determining an angle of arrival, device, computer program product and non-volatile storage medium

METHOD FOR DIRECTION-OF-ARRIVAL ESTIMATION BASED ON SPARSE RECONSTRUCTION IN THE PRESENCE OF GAIN-PHASE ERROR

HYBRID RANGING

Radio station for client localization in multipath indoor environment

Electronic device and method for improving angle of arrival of a signal

AoA/AoD calculations in multipath fading environments

Systems and methods for locating a signal source

Three-dimensional location estimation using multiplicative processing of sensor measurements

High-resolution, accurate, two-dimensional direction-of-arrival estimation method based on coarray tensor spatial spectrum searching with co-prime planar array

Spatial spectrum estimation method with enhanced degree-of-freedom based on block sampling tensor construction for coprime planar array

Using recursive phase vector subspace estimation to localize and track client devices

RF polarimeters with optical delay lines

Angle of arrival (AOA) positioning method and system for positional finding and tracking objects using reduced attenuation RF technology

Corner sensor for a motor vehicle

Radio wave arrival direction estimation apparatus

METHOD AND APPARATUS FOR ESTIMATING ANGLE OF ARRIVAL OF SIGNALS IN WIRELESS COMMUNICATION SYSTEM

SYSTEM AND METHOD FOR SIGNAL SENSING

Radar apparatus, system, and method of generating angle of arrival (AoA) information

Wireless communication apparatus and display method for use in wireless communication apparatus

Radar calibration system

Leveraging spectral diversity for machine learning-based estimation of radio frequency signal parameters

Single channel interferometer with optical delay lines

SYSTEM FOR THE IDENTIFICATION OF EMISSION SOURCES

Multi-path mitigation in tracking objects using a distributed antenna system

SLOT ARRAY ANTENNA

Systems and methods for determining a timing offset of emitter antennas in a wireless network

Method and device for estimating an angle of arrival of an incident radio signal

Systems and methods for modifying information of audio data based on one or more radio frequency (RF) signal reception and/or transmission characteristics

Angle of arrival (AOA) positioning method and system for positional finding and tracking objects using reduced attenuation RF technology

Methods and systems for improved measurement, entity and parameter estimation, and path propagation effect measurement and mitigation in source signal separation

Methods for coherent antenna switching in AOD positioning scheme

Position estimation method for estimating position of interference signal source and position estimation system for performing the method

Multi-path mitigation in rangefinding and tracking objects using reduced attenuation RF technology

Direction finding antenna format

Efficiently measuring phase differences in an angle of arrival system

Wireless receiver, wireless receiving method, and wireless system

Partially synchronized multilateration or trilateration method and system for positional finding using RF

Systems and methods for locating a signal source

Systems and methods for direction finding using augmented spatial sample covariance matrices

Facilitation of efficient signal source location employing a coarse algorithm and high-resolution computation

Indoor positioning method and system based on wireless receiver and camera

Angle of arrival (AOA) positioning method and system for positional finding and tracking objects using reduced attenuation RF technology

Angle of arrival (AOA) positioning method and system for positional finding and tracking objects using reduced attenuation RF technology

Radio frequency identification tag location estimation and tracking system and method

Wireless communication device and beam control method

Wireless communication apparatus and display method for use in wireless communication apparatus

Slot array antenna

Multi-path mitigation in rangefinding and tracking objects using reduced attenuation RF technology

Positioning sensor, sensor, and method

Single channel interferometer with optical delay lines

Partially synchronized multilateration or trilateration method and system for positional finding using RF

Method for direction finding and direction finder

System and method for rank estimation of electromagnetic emitters

Angle of arrival detection system and method

Systems and methods for direction finding using compressive sensing

Methods and apparatus for array-based compressed sensing

Systems and methods for direction finding using augmented spatial sample covariance matrices

Method and apparatus for detection of a signal

Radio analysis apparatus and method

Angle of arrival (AOA) positioning method and system for positional finding and tracking objects using reduced attenuation RF technology

Method for the non-linear estimation of a mixture of signals

Direction finding using signal power

Vehicle trailer angle detection system using short range communication devices

Partially synchronized multilateration or trilateration method and system for positional finding using RF

Partially synchronized multilateration/trilateration method and system for positional finding using RF

Apparatus, system and method of angle of departure (AOD) estimation

Position sensor, direction estimation method, and system

Partially synchronized multilateration or trilateration method and system for positional finding using RF

Radar apparatus

Signaling usage of cyclic shift diversity in transmitting wireless devices

Direction finding positioning in wireless local area networks

Angle of arrival (AOA) positioning method and system for positional finding and tracking objects using reduced attenuation RF technology

Systems and methods for source signal separation

Method and apparatus for transmitter geo-location in mobile platforms

Direction finding and FTM positioning in wireless local area networks

Radio communication apparatus and beam controlling method

Method, apparatus and system of determining a time of arrival of a wireless communication signal

Signal processing unit and method for searching for peaks in a two-dimensional matrix

Predictive directional antenna targeting

Multi-path mitigation in rangefinding and tracking objects using reduced attenuation RF technology

DEVICE FOR DETECTING ELECTROMAGNETIC SIGNALS

Angle estimating apparatus and angle estimating method

System in which a phased array antenna emulates lower directivity antennas

Ultrasonic depth imaging

WIRELESS COMMUNICATION DEVICE AND ESTIMATION METHOD

Direction finding antenna format

Using known geographical information in directional wireless communication systems

Partially synchronized multilateration or trilateration method and system for positional finding using RF

Main lobe and grating lobe identification for direction finding

Measuring device and measuring method for direction finding and direction uncertainty determination

Method for estimating angle of arrival of multi-target moving at high speed

System and method for through-the-wall-radar-imaging using total-variation denoising

Positioning

Cycling reference multiplexing receiver system

Device and method for location of an RFID transmitter

Systems and methods for joint angle-frequency determination

Methods and systems for improved measurement, entity and parameter estimation, and path propagation effect measurement and mitigation in source signal separation

Multi-path mitigation in rangefinding and tracking objects using reduced attenuation RF technology

Evaluating the position of an aerial vehicle

GPS arrival angle selecting system and method

Radar apparatus

Radar using hermetic transforms

Radar apparatus and angle verification method

Method and electronic apparatus for angle estimation verification

Double-stream beamforming method and device

Active and passive electromagnetic detection with a low probability of interception

Method and system for through-the-wall imaging using sparse inversion for blind multi-path elimination

Systems and methods for source signal separation

Radio frequency identification tag location estimation and tracking system and method

System for and method of locating radio frequency identification (RFID) tags associated with items in a controlled area

Systems and methods for source signal separation

Method and device for estimating direction of arrival

Method and system for measuring direction of arrival of wireless signal using circular array displacement

Localization Using Virtual Antenna Arrays in Modulated Backscatter Rfid Systems

Sensor system and method for determining target location using sparsity-based processing

Method for real-time, automatic, wideband, high accuracy RF direction finding

Radar device

Positioning

Digital beam forming using phased array architecture

Modified maximum likelihood channel estimation

Detection and ranging apparatus and ranging method

Antenna arrangement for DOA estimation

Method, apparatus and system of determining a time of arrival of a wireless communication signal

Hybrid radar integrated into single package

Radar system

High precision radio frequency direction finding system

Wireless cable

Multi-path mitigation in rangefinding and tracking objects using reduced attenuation RF technology

DEVICES, METHODS, AND SYSTEMS FOR MODEL BASED DEGREE-OF-ANGLE LOCALIZATION

Signal processing apparatus, radar apparatus, and signal processing method

Multi-path mitigation in rangefinding and tracking objects using reduced attenuation RF technology

SYSTEM AND METHOD FOR LOCATING MOBILE DEVICES

SIGNAL PROCESSING UNIT AND METHOD

Radar device, calibration system and calibration method

Radar apparatus

Systems and methods for blind localization of correlated sources

Multibeam radar apparatus for vehicle, multibeam radar method and multibeam radar program

Radar imaging via spatial spectrum measurement and MIMO waveforms

Electronic scanning radar apparatus, received wave direction estimating method, and received wave direction estimating program

MULTIBEAM RADAR APPARATUS FOR VEHICLE, MULTIBEAM RADAR METHOD, AND MULTIBEAM RADAR PROGRAM

Radar device for detecting azimuth of target

Electronic scanning radar apparatus, received wave direction estimating method, and received wave direction estimating program

Calculation device for radar apparatus, radar apparatus, and calculation method and program for radar apparatus

Electronic scanning radar apparatus, received wave direction estimating method, and received wave direction estimating program

CORRELATION FILTER FOR TARGET SUPPRESSION, WEIGHT CALCULATION METHOD, WEIGHT CALCULATION DEVICE, ADAPTIVE ARRAY ANTENNA, AND RADAR DEVICE

APPARATUS AND METHOD FOR ESTIMATING DIRECTION OF ARRIVAL OF SIGNAL IN COMMUNICATION SYSTEM

APPARATUS AND METHOD FOR DETERMINING POSITION OF TARGET OBJECT IN WLAN ENVIRONMENT

Radio frequency identification tag location estimation and tracking system and method

Radar device

Method for locating a source by multi-channel estimation of the TDOA and FDOA of its multipath components with or without AOA

Control method of wireless communication system, wireless communication system, adjustment method of array weight vector, and wireless communication device

FMCW RADAR APPARATUS HAVING PLURALITY OF PROCESSOR CORES USED FOR SIGNAL PROCESSING

Radar device

Method for determining azimuth and elevation angles of arrival of coherent sources

Device for receiving secondary radio signals with quasi-dynamic or dynamic sectoring of the space to be monitored and corresponding method

Positioning system and method based on radio communication apparatus comprising multiple antenna

Electronic scanning radar apparatus, received wave direction estimating method, and received wave direction estimation program

Enhanced-resolution phased array radar

Array signal processing device

Wireless communication systems and methods with source localization and self-calibration

Combined direction finder and radar system, method and computer program product

Electronic scanning radar apparatus, receiving wave direction estimating method, and computer-readable storage media storing receiving wave direction estimation program

Method and system for detecting signal sources in a surveillance space

Method and device for detecting azimuth

Technique for determination of the signal subspace dimension

Multi-path mitigation in rangefinding and tracking objects using reduced attenuation RF technology

EXTENDED RANGE INTERFEROMETRIC METHODS AND SYSTEMS

Interferometric methods and systems

Electronic scanning radar apparatus, receiving wave direction estimating method, and computer-readable storage media storing receiving wave direction estimation program

Incoming wave classifying and distinguishing device, incoming wave classifying and distinguishing method, originating position estimating device and originating position estimating method

RADAR APPARATUS, ANTENNA APPARATUS, AND DATA ACQUISITION METHOD

Electronic scanning radar apparatus, receiving wave direction estimating method, and computer-readable storage media storing receiving wave direction estimation program

Method of multi-transmitter and multi-path AOA-TDOA location comprising a sub-method for synchronizing and equalizing the receiving stations

RADAR APPARATUS

Multi-path mitigation in rangefinding and tracking objects using reduced attenuation RF technology

Digital cumulative spectrum analysis apparatus and method for direction finding and location

Radio communication device and arrival direction estimation method

Radio communication device and arrival direction estimation method

Radar device

Three dimensional RF search system

Method of estimating direction of arrival and apparatus thereof

Method for measuring incoming angles of coherent sources using space smoothing on any sensor network

Device and method for the improved directional estimation and decoding by means of secondary radar signals

RADAR SYSTEM AND SIGNAL PROCESSING METHOD FOR RADAR SYSTEM

Optimization for finding direction of arrival in smart antennas

Localization using virtual antenna arrays in modulated backscatter RFID systems

RADAR SIGNALS CLUSTERING METHOD USING FREQUENCY MODULATION CHARACTERISTICS AND COMBINATION CHARACTERISTICS OF SIGNALS, AND SYSTEM FOR RECEIVING AND PROCESSING RADAR SIGNALS USING THE SAME

Electronic scanning type radar device, estimation method of direction of reception wave, and program estimating direction of reception wave

System and method for cumulant-based geolocation of cooperative and non-cooperative RF transmitters

Determining a direction of arrival of signals incident to a tripole sensor

Method and system for detecting signal sources in a surveillance space

Communication device, communication system, position detection method and program

Detection and ranging apparatus and method of designing detection and ranging apparatus

Radar device

Radar device

Method and apparatus for spectral cross coherence

Signal wave arrival angle measuring device

Radar apparatus and method for forming reception beam of the same

Radar apparatus

Radar device

Range and azimuth resolution enhancement for real-beam radar

Electronically scanned radar system and receiving antenna

Radio frequency identification tag location estimation and tracking system and method

Method and system for antenna training and communication protocol for multi-beamforming communication

Radar with non-uniformly spaced antenna array

Array antenna arrangement

Target object detection apparatus for acquiring information concerning target objects based on correlation matrix derived from signal values corresponding to reflected electromagnetic waves

Azimuth detecting apparatus and radar apparatus

Azimuth detecting apparatus and radar apparatus

Mobile radar and planar antenna

Direction-of-arrival estimation apparatus

WEIGHT CALCULATION METHOD, WEIGHT CALCULATION DEVICE, ADAPTIVE ARRAY ANTENNA, AND RADAR DEVICE

MMWAVE WPAN COMMUNICATION SYSTEM WITH FAST ADAPTIVE BEAM TRACKING

Detection and ranging device and detection and ranging method

Apparatus And Method For Sensors Having Improved Angular Resolution

System and method for performing object association based on interaction time using a location tracking system

Soldier/ground vehicle passive ranging system utilizing compact spatiotemporal processor

Efficient methods for wideband circular and linear array processing

Adaptive array control device, method and program, and adaptive array processing device, method and program

Vehicle-installation direction detection apparatus enabling accurate detection of target body directions irrespective of vehicle speed

Adaptive array control device, method and program, and adaptive array processing device, method and program using the same

Method and apparatus for adaptive direction estimation of radio waves

1D or 2D goniometry method of diffuse sources

Adaptive array control device, method and program, and adaptive array processing device, method and program

Radar apparatus

SYSTEM AND METHOD FOR CUMULANT-BASED GEOLOCATION OF COOPERATIVE AND NON-COOPERATIVE RF TRANSMITTERS

SYSTEM AND METHOD FOR BLIND SOURCE SEPARATION OF SIGNALS USING NOISE ESTIMATOR

Radar apparatus

Device and method for estimating the number of arrival signals

METHOD AND APPARATUS FOR ALL-POLARIZATION DIRECTION FINDING

Method and system for estimating directions-of-arrival in low power or low sample size scenarios

Method for estimating direction-of-arrival of terminal in multiple co-frequency cells

Radar apparatus

High resolution, arbitrary-even-order direction finding method and device

Multiparametric direction finding method comprising the separation of the incidence and nuisance parameters

Method of source number estimation and its application in method of direction of arrival estimation

Multipath resolving correlation interferometer direction finding

Performance and power management in direction of arrival determination by utilizing sensor information

Incoming wave number estimation method, incoming wave number estimation device, and radio device

Direction-of-arrival estimating device and program

Positioning apparatus

Target detecting apparatus using electronically agile radar

Performance and power management in direction of arrival determination by utilizing sensor information

Information processing apparatus and method, program and recording medium

Signal arrival direction deducing device, signal arrival direction deducing method, and signal direction deducing program

Phase arrays exploiting geometry phase and methods of creating such arrays

Radio communication device and arrival direction estimation method

Multipath resolving correlation interferometer direction finding

Method for tracking a transmitter by means of a synthetic sparse antenna network

Separating mixed signals in a cellular environment

Smart antenna beamforming device in communication system and method thereof

Module and method for estimating signal direction of arrival

Arrival direction estimation apparatus

Method and apparatus for adaptive direction estimation of radio waves

Beamforming apparatus and method in a smart antenna system

Reflected wave power estimation device in a radar signal processor

Method for localising at least one emitter

Phased array radar

Signal separation using rank deficient matrices

Radar signal processor

Method and corresponding device for joint signal detection and direction of arrival estimation

Beam-forming apparatus and method using a spatial interpolation based on regular spatial sampling

Method and apparatus for direction finding

Apparatus for estimating direction of arrival wave

Method and apparatus for direction-of-arrival tracking and their application to beamforming at base-station

Apparatus and method for estimating direction of arrival of radio wave

Method for separating interfering signals and computing arrival angles

Direction finding

Smart antenna system with improved localization of polarized sources

Method and device for tracking the directions-of-arrival of radio waves

Radar device

Technique for direction-of-arrival estimation without eigendecomposition and its application to beamforming at base station

Tag communication apparatus, control method for tag communication apparatus, computer readable medium for tag communication control and tag communication control system

Beam forming apparatus and method using interference power estimation in an array antenna system

Method for the blind wideband localization of one or more transmitters from a carrier that is passing by

Direction-finding for multiple cochannel sources

Position information estimation device, method thereof, and program

Phased arrays exploiting geometry phase and methods of creating such arrays

Interferometer arrangement for unambiguous determination of an angle of incidence of incident electromagnetic radiation

System for receiving communications

System for receiving communications

System for receiving communications

Method for determining the instantaneous polarization of propagating electromagnetic waves

Method for establishing direction of arrival by use of signals of opportunity

System and method for rank estimation of electromagnetic emitters