JP2019507336A5 - - Google Patents

Download PDF

Info

Publication number
JP2019507336A5
JP2019507336A5 JP2018538592A JP2018538592A JP2019507336A5 JP 2019507336 A5 JP2019507336 A5 JP 2019507336A5 JP 2018538592 A JP2018538592 A JP 2018538592A JP 2018538592 A JP2018538592 A JP 2018538592A JP 2019507336 A5 JP2019507336 A5 JP 2019507336A5
Authority
JP
Japan
Prior art keywords
digital
signal
filter
radar system
mismatch
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2018538592A
Other languages
English (en)
Japanese (ja)
Other versions
JP6969562B2 (ja
JP2019507336A (ja
Filing date
Publication date
Priority claimed from US15/004,443 external-priority patent/US11054499B2/en
Application filed filed Critical
Publication of JP2019507336A publication Critical patent/JP2019507336A/ja
Publication of JP2019507336A5 publication Critical patent/JP2019507336A5/ja
Application granted granted Critical
Publication of JP6969562B2 publication Critical patent/JP6969562B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2018538592A 2016-01-22 2017-01-23 レーダーシステムにおけるミスマッチのデジタル補償 Active JP6969562B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US15/004,443 US11054499B2 (en) 2016-01-22 2016-01-22 Digital compensation for mismatches in a radar system
US15/004,443 2016-01-22
PCT/US2017/014573 WO2017127809A1 (en) 2016-01-22 2017-01-23 Digital compensation for mismatches in a radar system

Publications (3)

Publication Number Publication Date
JP2019507336A JP2019507336A (ja) 2019-03-14
JP2019507336A5 true JP2019507336A5 (enExample) 2020-03-05
JP6969562B2 JP6969562B2 (ja) 2021-11-24

Family

ID=59358994

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018538592A Active JP6969562B2 (ja) 2016-01-22 2017-01-23 レーダーシステムにおけるミスマッチのデジタル補償

Country Status (5)

Country Link
US (2) US11054499B2 (enExample)
EP (1) EP3405807B1 (enExample)
JP (1) JP6969562B2 (enExample)
CN (1) CN108474840B (enExample)
WO (1) WO2017127809A1 (enExample)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10989793B2 (en) * 2017-12-01 2021-04-27 Electromagnetic Systems, Inc. Adaptive correction of radar channel-to-channel time-dependent errors
US10432240B1 (en) 2018-05-22 2019-10-01 Micron Technology, Inc. Wireless devices and systems including examples of compensating power amplifier noise
DE102018208992A1 (de) * 2018-06-07 2019-12-12 Robert Bosch Gmbh Radarsensorsystem
CN110504994B (zh) * 2018-06-17 2022-04-12 霍一鸣 用于分布式相阵控多入多出系统的实用设计技术
CN109283518B (zh) * 2018-10-29 2020-12-04 湖南迈克森伟电子科技有限公司 一种测距系统
US11754672B2 (en) 2019-05-13 2023-09-12 Gm Cruise Holdings Llc RADAR cross section compensation for calibration of vehicle RADAR
US10763905B1 (en) 2019-06-07 2020-09-01 Micron Technology, Inc. Wireless devices and systems including examples of mismatch correction scheme
EP3819660B1 (en) * 2019-11-05 2025-01-08 NXP USA, Inc. Radar transmitter module for digital modulation
DE102019132149A1 (de) * 2019-11-27 2021-05-27 Endress+Hauser SE+Co. KG FMCW-basiertes Abstandsmessgerät
US10972139B1 (en) 2020-04-15 2021-04-06 Micron Technology, Inc. Wireless devices and systems including examples of compensating power amplifier noise with neural networks or recurrent neural networks
US11496341B2 (en) 2020-08-13 2022-11-08 Micron Technology, Inc. Wireless devices and systems including examples of compensating I/Q imbalance with neural networks or recurrent neural networks
CN112350672B (zh) * 2020-11-19 2023-01-24 垣矽技术(青岛)有限公司 具有数字补偿功能的if芯片及其数字补偿方法
US11942974B2 (en) * 2021-07-21 2024-03-26 Pharrowtech Bv Millimeter wave radio calibration circuit
CN114814763A (zh) * 2022-03-03 2022-07-29 中路云网(福建)信息科技有限公司 一种基于soc体系芯片的毫米波雷达长距离目标识别方法
KR102405095B1 (ko) * 2022-03-28 2022-06-07 한화시스템(주) 완전 디지털 레이더 시스템 및 이의 다중 채널 보정 방법
US12235386B2 (en) * 2022-04-27 2025-02-25 GM Global Technology Operations LLC System and method for dynamic calibration of radar
CN119148073B (zh) * 2023-06-14 2025-07-18 加特兰微电子科技(上海)有限公司 接收信号补偿方法、装置、集成电路及无线电器件
WO2024255887A1 (zh) * 2023-06-14 2024-12-19 加特兰微电子科技(上海)有限公司 信号处理方法及链路、目标检测方法、电子设备

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2239681C (en) * 1997-06-10 2007-08-21 Xinping Huang In-phase and quadrature signal regeneration
US20080207146A1 (en) * 2001-12-20 2008-08-28 Agency For Science Technology And Research High Dynamic Range Receiver
US7187916B2 (en) * 2003-02-07 2007-03-06 Broadcom Corporation Method and system for measuring receiver mixer IQ mismatch
US8027376B2 (en) * 2003-02-07 2011-09-27 Broadcom Corporation Method and system for measuring IQ path mismatch
KR100524326B1 (ko) * 2003-12-08 2005-10-31 한밭대학교 산학협력단 직접변환 낮은 중간주파수 방식 상향변환에 의한 동위상채널과 직교채널간 부정합 추출 장치와 그를 이용한 직접변환 디지털 직교 송신 시스템 및 그 방법
WO2005069037A1 (ja) * 2004-01-15 2005-07-28 Fujitsu Ten Limited レーダ装置
US7675999B2 (en) * 2006-03-16 2010-03-09 Intel Corporation Multicarrier receiver and method with phase noise reduced signal
US7830954B2 (en) * 2006-06-14 2010-11-09 Broadcom Corporation Method and apparatus for I/Q imbalance compensation
US7782235B1 (en) * 2007-04-30 2010-08-24 V Corp Technologies, Inc. Adaptive mismatch compensators and methods for mismatch compensation
US8351874B2 (en) * 2008-04-08 2013-01-08 Telefonaktiebolaget Lm Ericsson (Publ) System and method for adaptive antenna impedance matching
US7876261B1 (en) * 2008-10-28 2011-01-25 Lockheed Martin Corporation Reflected wave clock synchronization
US8170509B2 (en) * 2009-04-10 2012-05-01 Freescale Semiconductor, Inc. Incident and reflected signal phase difference detection
JP5282693B2 (ja) * 2009-07-27 2013-09-04 株式会社リコー 画像形成装置、表示制御方法、及びプログラム
US8311083B2 (en) * 2009-12-29 2012-11-13 Texas Instruments Incorporated Joint transmit and receive I/Q imbalance compensation
KR101636016B1 (ko) * 2010-03-11 2016-07-05 삼성전자주식회사 신호 수신 장치 및 그것의 위상 부정합 보상 방법
US8416121B2 (en) * 2010-12-08 2013-04-09 International Business Machines Corporation Narrow-band wide-range frequency modulation continuous wave (FMCW) radar system
US20130016003A1 (en) * 2011-07-11 2013-01-17 Sony Corporation Beam forming device and method using frequency-dependent calibration
DE112013005867B4 (de) * 2012-12-07 2019-02-07 Mitsubishi Electric Corporation Diversity-Empfangsvorrichtung und Diversity-Empfangsverfahren
EP2894823B1 (en) * 2014-01-10 2016-04-06 Nxp B.V. Coefficient estimation for digital IQ calibration
US9986934B2 (en) * 2014-01-29 2018-06-05 California Institute Of Technology Microwave radar sensor modules
US20150276918A1 (en) * 2014-03-28 2015-10-01 Texas Instruments Incorporated Synchronization in fmcw radar systems
US9791550B2 (en) * 2014-07-23 2017-10-17 Honeywell International Inc. Frequency-Modulated-Continuous-Wave (FMCW) radar with timing synchronization
US9564932B1 (en) * 2015-07-16 2017-02-07 LGS Innovations LLC Software defined radio front end

Similar Documents

Publication Publication Date Title
JP2019507336A5 (enExample)
US11815621B2 (en) Digital compensation for mismatches in a radar system
US9893924B2 (en) Module for a radio receiver
EP3011679B1 (en) A duplex unit
US8514979B2 (en) Integrated demodulator, filter and decimator (DFD) for a radio receiver
RU2017102384A (ru) Способ и устройство подавления помех
CN108574459B (zh) 一种高效时域宽带波束形成电路及方法
TWI761186B (zh) 發送器電路、補償值校正裝置與同相與正交不平衡補償值校正方法
RU2014134903A (ru) Приемник сигналов с компенсацией групповой задержки
JPWO2012121151A1 (ja) 超高速無線通信を行う受信機側におけるサンプリング周波数および位相オフセットのオンザフライ補償
JP2019161367A (ja) 信号処理回路及び光受信装置
JP5398242B2 (ja) レーダ信号処理装置及びレーダ装置
WO2007010678A1 (ja) 適応ディジタルフィルタ、ｆｍ受信機、信号処理方法、およびプログラム
US10714828B2 (en) Microwave analog cancellation for in-aperture simultaneous transmit and receive
US20130288623A1 (en) Receiver system comprising a main receiver and au auxiliary receiver for correcting imperfections in the main receiver
TW201404091A (zh) 降低無線通訊系統之訊號不平衡的方法
JP2009027305A5 (enExample)
JP4709627B2 (ja) 回り込み波キャンセル方法
JP2008170412A (ja) 信号処理方法および信号処理装置
CN116466311A (zh) 用于冻土形变监测的多子带频域超宽带合成方法及系统
JP4373860B2 (ja) テレビ放送システム用中継放送装置
CN107204790A (zh) 用于提供背景实时二阶输入拦截点校准的装置和方法
JP6009953B2 (ja) 光受信装置
RU2289885C2 (ru) Способ выравнивания каналов многоканальной приемной системы (варианты)
RU2309550C1 (ru) Способ автокорреляционного приема шумоподобного сигнала