ClassID:

172794

G01S13/9011 - CPC Classification

Classification description:

Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified; Radar or analogous systems specially adapted for specific applications for mapping or imaging using synthetic aperture techniques, e.g. synthetic aperture radar [SAR] techniques; SAR image acquisition techniques with frequency domain processing of the SAR signals in azimuth

Recent Application in this class:
#1
20260110796
2026-04-23

SATELLITE TOMOGRAPHY OF PRECIPITATION AND MOTION VIA SYNTHETIC APERTURE RADAR

#2
20260110795
2026-04-23

METHOD AND SYSTEM FOR LOCAL INTERPOLATION FUNCTION BASED SAR IMAGING FOR IRREGULAR SCANNING GEOMETRIES

#3
20260009897
2026-01-08

DOPPLER CENTROID FREQUENCY ESTIMATION METHOD FOR SYNTHETIC APERTURE RADAR (SAR) INVERSION OF TWO-DIMENSIONAL (2D) OCEAN SURFACE CURRENT VECTOR

#4
20250291052
2025-09-18

MICROWAVE IMAGING WITH MULTIPLE-INPUT AND MULTIPLE-OUTPUT SYNTHETIC APERTURE RADAR USING COMPRESSED MULTI-COSET RANGE MIGRATION TECHNIQUE

#5
20250224487
2025-07-10

DETECTING AND SUPPRESSING AMBIGUITIES IN SYNTHETIC APERTURE RADAR DATA AND IMAGES

#6
20250180694
2025-06-05

METHOD AND COMPUTER SYSTEM ADAPTED FOR ENHANCING RESOLUTIONS OF SYNTHETIC APERTURE RADAR (SAR) COLLECTIONS

#7
20250147174
2025-05-08

REDUCING AMBIGUITIES IN SYNTHETIC APERTURE RADAR IMAGES

#8
20250116770
2025-04-10

METHOD AND SYSTEM FOR MICROWAVE IMAGING WITH MULTIPLE-INPUT AND MULTIPLE-OUTPUT (MIMO) SYNTHETIC APERTURE RADAR (SAR)

#9
20250110234
2025-04-03

DETECTING AND SUPPRESSING AMBIGUITIES IN SYNTHETIC APERTURE RADAR DATA AND IMAGES

#10
20250076455
2025-03-06

RADAR SIGNAL PROCESSING DEVICE, RADAR SIGNAL PROCESSING METHOD, AND TARGET OBSERVATION SYSTEM

#11
20250020458
2025-01-16

STATE DETERMINATION DEVICE, CONDITION DETERMINATION METHOD, AND RECORDING MEDIUM

#12
20240361450
2024-10-31

DETECTION SYSTEM COMPRISING A PHASED ARRAY ANTENNA, AND ASSOCIATED DETECTION METHOD

#13
20240319364
2024-09-26

SEGMENTED APERTURE IMAGING AND POSITIONING METHOD OF MULTI-ROTOR UNMANNED AERIAL VEHICLE-BORNE SYNTHETIC APERTURE RADAR

#14
20240118413
2024-04-11

METHOD AND SYSTEM FOR SURFACE WEAR INSPECTION USING MILLIMETER WAVE RADAR

#15
20230358880
2023-11-09

RADAR SIGNAL PROCESSING DEVICE AND RADAR SIGNAL PROCESSING METHOD

#16
20230184928
2023-06-15

Radar anti-spoofing systems for an autonomous vehicle that identify ghost vehicles

#17
20230184926
2023-06-15

Radar anti-spoofing system for identifying ghost objects created by reciprocity-based sensor spoofing

#18
20230152442
2023-05-18

Distributed Microwave Radar Imaging Method and Apparatus

#19
20230145703
2023-05-11

Automotive radar for mapping and localization

#20
20230133736
2023-05-04

IMAGE ANALYZING DEVICE AND IMAGE ANALYZING METHOD

#21
20220397660
2022-12-15

SYNTHETIC ULTRAWIDEBAND INTEGRATED MILLIMETER-WAVE IMAGER

#22
20220283295
2022-09-08

Satellite-formation-based remote sensing system and constellation system

#23
20220268921
2022-08-25

Electrically Scanned Surface Imaging Radar

#24
20220229173
2022-07-21

Complex recurrent neural network for Synthetic Aperture Radar (SAR) target recognition

#25
20220221577
2022-07-14

Synthetic aperture radar signal processing device and signal processing method

#26
20220026564
2022-01-27

Method and device for processing SAR raw data

#27
20210389450
2021-12-16

Graph-based array signal denoising for perturbed synthetic aperture radar

#28
20210366140
2021-11-25

Synthetic aperture radar data reduction for satellites

#29
20210349205
2021-11-11

Method and apparatus for space-variance correction imaging of bistatic SAR, device and storage medium

#30
20210311182
2021-10-07

Sparse linear array approach in automotive radars using matrix completion

#31
20210239828
2021-08-05

SYSTEM, METHOD AND COMPUTER PROGRAM PRODUCT FOR IMPROVED RADAR-BASED OBJECT RECOGNITION

#32
20210215818
2021-07-15

Generative adversarial network-based target identification

#33
20210215817
2021-07-15

SYNTHETIC APERTURE ANTENNA ARRAY FOR 3D IMAGING

#34
20210156979
2021-05-27

Reduced complexity FFT-based correlation for automotive radar

#35
20210141084
2021-05-13

Vehicle radar apparatus and method of controlling the same

#36
20210103049
2021-04-08

Transposition of a measurement of a radar cross section from an RF-domain to an optical domain with phase retrieval

#37
20210055412
2021-02-25

Method and system for detection and synthetic aperture imaging of a target

#38
20210034828
2021-02-04

Multimode millimeter wave RFID devices and methods of use thereof

#39
20210003665
2021-01-07

Semantic segmentation of radar data

#40
20200408896
2020-12-31

Methods, computer programs, radar systems, antenna systems, and flying platforms for detecting a horizontally buried linear object

#41
20200292695
2020-09-17

Systems for synthetic aperture radar transmit and receive antennas

#42
20200284894
2020-09-10

System and method for determining a geographic location of pixels in a scan received from a remote sensor

#43
20200256979
2020-08-13

INTERFEROMETRIC RADAR IMPLEMENTED USING MULTIPLE ANTENNAS TRANSMITTING FREQUENCY MODULATED CONTINUOUS WAVE SIGNALS

#44
20200174114
2020-06-04

High resolution wide swath synthetic aperture radar system

#45
20200158855
2020-05-21

Transposition of a measurement of a radar cross-section from an RF-domain to an optical domain

#46
20200142057
2020-05-07

DeepSAR: Specific Absorption Rate (SAR) prediction and management with a neural network approach

#47
20200142056
2020-05-07

APPARATUS AND METHODS FOR A SYNTHETIC APERTURE RADAR WITH SELF-CUEING

#48
20200142055
2020-05-07

Synthetic aperture radar imaging apparatus and methods

#49
20200125810
2020-04-23

Multimode millimeter wave RFID devices and methods of use thereof

#50
20200110171
2020-04-09

Ground control point device and SAR displacement measuring system

#51
20190353779
2019-11-21

Ground-based interferometric synthetic aperture radar-based atmospheric phase compensation method

#52
20190346556
2019-11-14

Method for range ambiguity suppression based on multi-degree-of-freedom frequency modulation signal

#53
20190227162
2019-07-25

Method and system for synthetic aperture radar signal processing

#54
20190212436
2019-07-11

Multifunctional radar systems and methods of operation thereof

#55
20190196004
2019-06-27

Millimeter-wave three-dimensional holographic imaging method and system

#56
20190128999
2019-05-02

Microwave and millimeter wave imaging

#57
20190113647
2019-04-18

Sub-surface imaging of dielectric structures and voids via narrowband electromagnetic resonance scattering

#58
20190101640
2019-04-04

Systems for synthetic aperture radar transmit and receive antennas

#59
20190072667
2019-03-07

Vehicle radar sensing system with enhanced accuracy using interferometry techniques

#60
20190072665
2019-03-07

METHOD AND DEVICE FOR SUPPRESSING RANGE AMBIGUITY IN SYNTHETIC APERTURE RADAR

#61
20190049575
2019-02-14

Passive non-linear synthetic aperture radar and method thereof

#62
20190004171
2019-01-03

Millimeter wave holographic three-dimensional imaging detection system and method

#63
20180372863
2018-12-27

Method and apparatus for compensating antenna gain pattern

#64
20180284262
2018-10-04

Method and apparatus for computer-assisted processing of SAR raw data

#65
20180231652
2018-08-16

Reduced complexity FFT-based correlation for automotive radar

#66
20160170018
2016-06-16

Radar system and radar signal processing device

#67
20150054678
2015-02-26

Radar system and data processing device

#68
20140009326
2014-01-09

SAR data processing

#69
20130009806
2013-01-10

Signal processing methods and apparatus

#70
20120206292
2012-08-16

Synthetic aperture radar image formation system and method

#71
20110140954
2011-06-16

Radar-imaging of a scene in the far-field of a one- or two-dimensional radar array

#72
20110133983
2011-06-09

Methods for two-dimensional autofocus in high resolution radar systems

#73
20100149024
2010-06-17

Methods for two-dimensional autofocus in high resolution radar systems

#74
20100066598
2010-03-18

Non-statistical method for compressing and decompressing complex SAR data

#75
20080042893
2008-02-21

Methods for two-dimensional autofocus in high resolution radar systems

#76
20070164894
2007-07-19

Non-statistical method for compressing and decompressing complex SAR data

#77
20060109165
2006-05-25

Efficient stripmap SAR processing for the implementation of autofocus and missing pulse restoration

#78
20060109164
2006-05-25

Efficient autofocus method for swath SAR

#79
20060028372
2006-02-09

Mensuration for the conformal range migration algorithm

#80
18962937
2025-04-22

Azimuth ambiguity suppression method for spaceborne SAR in spatially non-uniform sampling

#81
18961160
2025-04-15

Method for suppressing azimuth ambiguity of multi-channel SAR systems based on channel cancellation

#82
18652208
2024-12-31

Scattering aperture imaging method and device, system, and storage medium

#83
16299201
2021-11-02

Feature localization through broadband processing