CN108351405B - 用于确定fmcw雷达的啁啾信号线性度及相位噪声的电路及方法 - Google Patents

用于确定fmcw雷达的啁啾信号线性度及相位噪声的电路及方法 Download PDF

Info

Publication number
CN108351405B
CN108351405B CN201680064535.2A CN201680064535A CN108351405B CN 108351405 B CN108351405 B CN 108351405B CN 201680064535 A CN201680064535 A CN 201680064535A CN 108351405 B CN108351405 B CN 108351405B
Authority
CN
China
Prior art keywords
signal
frequency
phase
determining
samples
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.)
Active
Application number
CN201680064535.2A
Other languages
English (en)
Chinese (zh)
Other versions
CN108351405A (zh
Inventor
安贾纳·普拉萨德·伊斯瓦兰
尚卡尔·拉姆·纳拉纳穆尔蒂
施特雷基兰·萨马拉
卡西克·苏布拉杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Texas Instruments Inc
Original Assignee
Texas Instruments Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Texas Instruments Inc filed Critical Texas Instruments Inc
Publication of CN108351405A publication Critical patent/CN108351405A/zh
Application granted granted Critical
Publication of CN108351405B publication Critical patent/CN108351405B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/40—Means for monitoring or calibrating
    • G01S7/4004—Means for monitoring or calibrating of parts of a radar system
    • G01S7/4008—Means for monitoring or calibrating of parts of a radar system of transmitters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—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
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06—Systems determining position data of a target
    • G01S13/08—Systems for measuring distance only
    • G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • G01S13/34—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal
    • G01S13/343—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal using sawtooth modulation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/35—Details of non-pulse systems
    • G01S7/352—Receivers
    • G01S7/358—Receivers using I/Q processing

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar Systems Or Details Thereof (AREA)
CN201680064535.2A 2015-12-18 2016-12-19 用于确定fmcw雷达的啁啾信号线性度及相位噪声的电路及方法 Active CN108351405B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/975,416 US10746851B2 (en) 2015-12-18 2015-12-18 Circuits and methods for determining chirp signal linearity and phase noise of a FMCW radar
US14/975,416 2015-12-18
PCT/US2016/067478 WO2017106823A1 (en) 2015-12-18 2016-12-19 Circuits and methods for determining chirp signal linearity and phase noise of a fmcw radar

Publications (2)

Publication Number Publication Date
CN108351405A CN108351405A (zh) 2018-07-31
CN108351405B true CN108351405B (zh) 2023-08-08

Family

ID=59057735

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201680064535.2A Active CN108351405B (zh) 2015-12-18 2016-12-19 用于确定fmcw雷达的啁啾信号线性度及相位噪声的电路及方法

Country Status (5)

Country Link
US (1) US10746851B2 (https=)
EP (1) EP3391078B1 (https=)
JP (2) JP6923944B2 (https=)
CN (1) CN108351405B (https=)
WO (1) WO2017106823A1 (https=)

Families Citing this family (57)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10181653B2 (en) 2016-07-21 2019-01-15 Infineon Technologies Ag Radio frequency system for wearable device
US10218407B2 (en) 2016-08-08 2019-02-26 Infineon Technologies Ag Radio frequency system and method for wearable device
US10466772B2 (en) 2017-01-09 2019-11-05 Infineon Technologies Ag System and method of gesture detection for a remote device
US10505255B2 (en) 2017-01-30 2019-12-10 Infineon Technologies Ag Radio frequency device packages and methods of formation thereof
US10602548B2 (en) 2017-06-22 2020-03-24 Infineon Technologies Ag System and method for gesture sensing
US10305701B2 (en) * 2017-07-17 2019-05-28 The Boeing Company Phase-modulated signal parameter estimation using streaming calculations
US10746625B2 (en) 2017-12-22 2020-08-18 Infineon Technologies Ag System and method of monitoring a structural object using a millimeter-wave radar sensor
US11346936B2 (en) 2018-01-16 2022-05-31 Infineon Technologies Ag System and method for vital signal sensing using a millimeter-wave radar sensor
US11278241B2 (en) 2018-01-16 2022-03-22 Infineon Technologies Ag System and method for vital signal sensing using a millimeter-wave radar sensor
US10795012B2 (en) 2018-01-22 2020-10-06 Infineon Technologies Ag System and method for human behavior modelling and power control using a millimeter-wave radar sensor
DE102018108219B3 (de) * 2018-01-29 2019-06-19 Infineon Technologies Ag Spektrale Schätzung von Rauschen in Radarvorrichtungen
US10576328B2 (en) 2018-02-06 2020-03-03 Infineon Technologies Ag System and method for contactless sensing on a treadmill
US10705198B2 (en) 2018-03-27 2020-07-07 Infineon Technologies Ag System and method of monitoring an air flow using a millimeter-wave radar sensor
US10761187B2 (en) 2018-04-11 2020-09-01 Infineon Technologies Ag Liquid detection using millimeter-wave radar sensor
US10775482B2 (en) 2018-04-11 2020-09-15 Infineon Technologies Ag Human detection and identification in a setting using millimeter-wave radar
US10794841B2 (en) 2018-05-07 2020-10-06 Infineon Technologies Ag Composite material structure monitoring system
US10399393B1 (en) 2018-05-29 2019-09-03 Infineon Technologies Ag Radar sensor system for tire monitoring
US10903567B2 (en) 2018-06-04 2021-01-26 Infineon Technologies Ag Calibrating a phased array system
US11416077B2 (en) 2018-07-19 2022-08-16 Infineon Technologies Ag Gesture detection system and method using a radar sensor
US10928501B2 (en) 2018-08-28 2021-02-23 Infineon Technologies Ag Target detection in rainfall and snowfall conditions using mmWave radar
US11183772B2 (en) 2018-09-13 2021-11-23 Infineon Technologies Ag Embedded downlight and radar system
US11125869B2 (en) 2018-10-16 2021-09-21 Infineon Technologies Ag Estimating angle of human target using mmWave radar
US11397239B2 (en) 2018-10-24 2022-07-26 Infineon Technologies Ag Radar sensor FSM low power mode
US11360185B2 (en) 2018-10-24 2022-06-14 Infineon Technologies Ag Phase coded FMCW radar
CN109490857B (zh) * 2018-10-29 2023-01-06 北京遥感设备研究所 一种雷达设备lfm脉冲信号调频非线性度确定方法及系统
EP3654053A1 (en) 2018-11-14 2020-05-20 Infineon Technologies AG Package with acoustic sensing device(s) and millimeter wave sensing elements
US11087115B2 (en) 2019-01-22 2021-08-10 Infineon Technologies Ag User authentication using mm-Wave sensor for automotive radar systems
US11355838B2 (en) 2019-03-18 2022-06-07 Infineon Technologies Ag Integration of EBG structures (single layer/multi-layer) for isolation enhancement in multilayer embedded packaging technology at mmWave
CN113557443B (zh) * 2019-03-18 2025-03-04 瑞典爱立信有限公司 用于lte许可辅助接入动态频率选择的长脉冲雷达啁啾检测器的系统和方法
US11126885B2 (en) 2019-03-21 2021-09-21 Infineon Technologies Ag Character recognition in air-writing based on network of radars
US11454696B2 (en) 2019-04-05 2022-09-27 Infineon Technologies Ag FMCW radar integration with communication system
US11327167B2 (en) 2019-09-13 2022-05-10 Infineon Technologies Ag Human target tracking system and method
US11774592B2 (en) 2019-09-18 2023-10-03 Infineon Technologies Ag Multimode communication and radar system resource allocation
US11709244B2 (en) * 2019-10-21 2023-07-25 Banner Engineering Corp. Near range radar
US11435443B2 (en) 2019-10-22 2022-09-06 Infineon Technologies Ag Integration of tracking with classifier in mmwave radar
US11808883B2 (en) 2020-01-31 2023-11-07 Infineon Technologies Ag Synchronization of multiple mmWave devices
US11614516B2 (en) 2020-02-19 2023-03-28 Infineon Technologies Ag Radar vital signal tracking using a Kalman filter
CN113541727B (zh) * 2020-03-31 2023-04-28 华为云计算技术有限公司 毫米波雷达通信方法、装置及可读存储介质
US11650318B2 (en) 2020-04-06 2023-05-16 Gm Cruise Holdings Llc Characterizing linearity of an optical frequency chirp output by an FMCW laser
US11585891B2 (en) 2020-04-20 2023-02-21 Infineon Technologies Ag Radar-based vital sign estimation
US11567185B2 (en) 2020-05-05 2023-01-31 Infineon Technologies Ag Radar-based target tracking using motion detection
US11774553B2 (en) 2020-06-18 2023-10-03 Infineon Technologies Ag Parametric CNN for radar processing
US11704917B2 (en) 2020-07-09 2023-07-18 Infineon Technologies Ag Multi-sensor analysis of food
CN112098955B (zh) * 2020-08-14 2024-04-12 西安电子科技大学 基于线性调频信号逼近期望功率谱的发射波形优化方法
US11614511B2 (en) 2020-09-17 2023-03-28 Infineon Technologies Ag Radar interference mitigation
US11709247B2 (en) * 2020-09-22 2023-07-25 Ay Dee Kay Llc Fast chirp synthesis via segmented frequency shifting
US11719787B2 (en) 2020-10-30 2023-08-08 Infineon Technologies Ag Radar-based target set generation
US11719805B2 (en) 2020-11-18 2023-08-08 Infineon Technologies Ag Radar based tracker using empirical mode decomposition (EMD) and invariant feature transform (IFT)
US12189021B2 (en) 2021-02-18 2025-01-07 Infineon Technologies Ag Radar-based target tracker
US11662430B2 (en) 2021-03-17 2023-05-30 Infineon Technologies Ag MmWave radar testing
US11950895B2 (en) 2021-05-28 2024-04-09 Infineon Technologies Ag Radar sensor system for blood pressure sensing, and associated method
US12307761B2 (en) 2021-08-06 2025-05-20 Infineon Technologies Ag Scene-adaptive radar
US12405351B2 (en) 2022-03-25 2025-09-02 Infineon Technologies Ag Adaptive Tx-Rx crosstalk cancellation for radar systems
US12399254B2 (en) 2022-06-07 2025-08-26 Infineon Technologies Ag Radar-based single target vital sensing
US12399271B2 (en) 2022-07-20 2025-08-26 Infineon Technologies Ag Radar-based target tracker
US12254670B2 (en) 2022-07-29 2025-03-18 Infineon Technologies Ag Radar-based activity classification
US12504526B2 (en) 2022-09-21 2025-12-23 Infineon Technologies Ag Radar-based segmented presence detection

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201965232U (zh) * 2010-12-20 2011-09-07 河北珠峰仪器仪表设备有限公司 一种高扫频线性度的调频连续波雷达测距电路
CN102970033A (zh) * 2011-08-29 2013-03-13 株式会社东芝 信号发生器、振荡器和雷达装置
DE102013207464A1 (de) * 2013-04-24 2014-10-30 Rohde & Schwarz Gmbh & Co. Kg Messverfahren und Messgerät zur Vermessung von breitbandigen Messsignalen

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4104792A1 (de) 1991-02-16 1992-08-20 Bosch Gmbh Robert Fmcw-radarsystem mit linearer frequenzmodulation
US5376938A (en) 1994-04-04 1994-12-27 The United States Of America As Represented By The Secretary Of The Navy Method and apparatus for maintaining linearity and frequency accuracy of an FM chirp waveform
US5964132A (en) 1996-06-24 1999-10-12 Icc Innovative Concepts Corp. Multi-function utility tool
US6091356A (en) * 1998-10-05 2000-07-18 Sensor Concepts Incorporated Chirp source with rolling frequency lock for generating linear frequency chirps
JP2003507716A (ja) * 1999-08-12 2003-02-25 オートモーティブ システムズ ラボラトリー インコーポレーテッド ニューラルネットワークレーダプロセッサ
US6922555B1 (en) * 1999-09-02 2005-07-26 Koninklijke Philips Electronics N.V. Phase interpolation receiver for angle modulated RF signals
US7061998B1 (en) * 2002-02-05 2006-06-13 Itt Manufacturing Enterprises, Inc. Methods and apparatus for downconverting signals from intermediate frequency to baseband
JP3903814B2 (ja) * 2002-03-08 2007-04-11 三菱電機株式会社 電波監視装置
US6624780B1 (en) * 2002-10-02 2003-09-23 The United States Of America As Represented By The Secretary Of The Navy False target radar image generator for countering wideband imaging radars
US20040150548A1 (en) * 2003-02-03 2004-08-05 Walmsley Prescott A. Linear frequency modulation superimposed on double sideband diplex radar
JP3944130B2 (ja) * 2003-07-08 2007-07-11 三菱電機株式会社 移動体のレ−ダ方式、レ−ダ装置、レーダ信号処理方法、及びレーダ信号処理装置
JP4241451B2 (ja) * 2004-03-17 2009-03-18 三菱電機株式会社 レーダ試験方法
US7317309B2 (en) * 2004-06-07 2008-01-08 Advantest Corporation Wideband signal analyzing apparatus, wideband period jitter analyzing apparatus, and wideband skew analyzing apparatus
US7154346B2 (en) * 2004-07-30 2006-12-26 Broadcom Corporation Apparatus and method to provide a local oscillator signal
US7535976B2 (en) * 2004-07-30 2009-05-19 Broadcom Corporation Apparatus and method for integration of tuner functions in a digital receiver
GB0421520D0 (en) 2004-09-28 2004-10-27 Qinetiq Ltd Frequency modulated continuous wave (FMCW) radar having improved frquency sweep linearity
US7345744B2 (en) * 2005-06-06 2008-03-18 Raytheon Company Optical delay line to correct phase errors in coherent ladar
DE102006031351A1 (de) 2006-07-06 2008-01-17 Infineon Technologies Ag Vorrichtung und Verfahren zum Messen einer Phasenabweichung
WO2008072481A1 (ja) * 2006-12-11 2008-06-19 Murata Manufacturing Co., Ltd. レーダ装置
EP2184857A4 (en) * 2007-08-28 2013-10-16 Fujitsu Ltd PHASE LOCKED OSCILLATOR AND RADAR EQUIPMENT THEREWITH
JP2010237172A (ja) * 2009-03-31 2010-10-21 Toshiba Corp Ｆｍｃｗ信号生成回路
CN102770781B (zh) * 2010-03-09 2014-08-27 古河电气工业株式会社 脉冲雷达装置及其控制方法
JP5178761B2 (ja) * 2010-03-19 2013-04-10 株式会社東芝 Ｆｍｃｗ信号生成回路及びレーダー装置
EP2630693A4 (en) * 2010-10-20 2015-07-29 Aviat Networks Inc SYSTEMS AND METHODS FOR ENHANCING ENERGY EFFICIENCY AND LINEARIZATION OF RADIO FREQUENCY TRANSMITTERS
US8686736B2 (en) * 2010-11-23 2014-04-01 Infineon Technologies Ag System and method for testing a radio frequency integrated circuit
JP2013221756A (ja) * 2012-04-12 2013-10-28 Furuno Electric Co Ltd レーダ装置、及びレーダ送受信方法
US8687736B1 (en) * 2012-12-09 2014-04-01 Phuong Huynh Multi-band bandpass-sampling receiver
EP3044870B1 (en) * 2013-09-12 2019-05-15 Vayyar Imaging Ltd. Apparatus and methods for signal generation, reception, and self-calibration
JP6407555B2 (ja) * 2014-04-24 2018-10-17 浜松ホトニクス株式会社 画像生成装置及び画像生成方法
DE102015112392B3 (de) * 2015-07-29 2016-11-17 Infineon Technologies Ag Verfahren und Vorrichtung zum Kalibrieren eines IQ-Modulators
CN109239708A (zh) * 2018-09-19 2019-01-18 天津大学 一种实现生命体征探测和短距离定位的双频电路结构

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201965232U (zh) * 2010-12-20 2011-09-07 河北珠峰仪器仪表设备有限公司 一种高扫频线性度的调频连续波雷达测距电路
CN102970033A (zh) * 2011-08-29 2013-03-13 株式会社东芝 信号发生器、振荡器和雷达装置
DE102013207464A1 (de) * 2013-04-24 2014-10-30 Rohde & Schwarz Gmbh & Co. Kg Messverfahren und Messgerät zur Vermessung von breitbandigen Messsignalen

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
C 972.《ITU-T DRAFT ; STUDY PERIOD 2009一2012, INTERNATIONAL TELECOMMUNICATION UNION, GENEVA *
CH》.2010, *
GEOFFREY M GARNER HUAWEI TECHNOLOG}ES CO ET AL.Further Analysis of RMS Frequency Offset for a CPRI Client Transported over OTN *

Also Published As

Publication number Publication date
JP7235386B2 (ja) 2023-03-08
JP2018538539A (ja) 2018-12-27
US10746851B2 (en) 2020-08-18
EP3391078A1 (en) 2018-10-24
CN108351405A (zh) 2018-07-31
WO2017106823A1 (en) 2017-06-22
JP2021175980A (ja) 2021-11-04
JP6923944B2 (ja) 2021-08-25
EP3391078A4 (en) 2019-08-21
US20170176574A1 (en) 2017-06-22
EP3391078B1 (en) 2024-11-06

Similar Documents

Publication Publication Date Title
CN108351405B (zh) 用于确定fmcw雷达的啁啾信号线性度及相位噪声的电路及方法
US9876590B2 (en) Real-time network analyzer and applications
US8805313B2 (en) Magnitude and phase response calibration of receivers
CN110221258B (zh) 测试雷达接收器中的一个或多个接收路径的方法和装置
US9007259B1 (en) Flight line noise tester
US10371795B2 (en) Mono-bit multi-signals radar warning receiver
US11121784B2 (en) Method and device for detecting power of a periodic signal in a band of interest
US20170033808A1 (en) Real-time network analyzer and applications
US12235299B2 (en) Measurement system and method of determining a corrected averaged power signal
US20080309388A1 (en) Method for adjusting phase relationship between signals in a measuring apparatus, and a measuring apparatus
US20090015267A1 (en) System and Method for Distortion Analysis
US20080089401A1 (en) Signal Testing System
US20220128608A1 (en) Calibration setup and method of measuring a signal generator
KR20150102854A (ko) 주파수 변조 및 연속파를 이용한 큐밴드 장거리 레이더 시스템 및 방법
EP1305643A1 (en) Signal measurement
US12130539B2 (en) System and method for dual-comb microwave imaging
Keller A new concept for a wideband FFT-Based EMI receiver
US10411816B2 (en) Method for searching a spur in a signal received and device for searching a spur in a signal received
JP7785056B2 (ja) 位相特性測定器、それを備えた信号発生装置および信号解析装置、ならびに位相特性測定方法
Xue et al. Assessing the response time of a frequency-selective emd detector
JP2018124231A (ja) 誘電率測定システム、装置および方法
EP4617676A1 (en) A measurement instrument for measuring radio frequency signals and a measurement method
US12352792B2 (en) Detector circuit, signal processing circuit, and measurement instrument
US10771098B2 (en) Method for determining phase noise in a periodically modulated signal
KR20030044105A (ko) 위상 잡음 측정장치

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant