JP7267911B2 - マルチギガビットシリアルトランシーバ(serdes)に基づくビームフォーミング再構成可能な相関器(パルス圧縮受信機) - Google Patents

マルチギガビットシリアルトランシーバ(serdes)に基づくビームフォーミング再構成可能な相関器(パルス圧縮受信機) Download PDF

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JP7267911B2
JP7267911B2 JP2019503643A JP2019503643A JP7267911B2 JP 7267911 B2 JP7267911 B2 JP 7267911B2 JP 2019503643 A JP2019503643 A JP 2019503643A JP 2019503643 A JP2019503643 A JP 2019503643A JP 7267911 B2 JP7267911 B2 JP 7267911B2
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pattern
signal
serializer
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タービナー ドミトリー
エー.ウィリアムズ ジョン
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ジェネラル レーダー コーポレイション
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/28Details of pulse systems
    • G01S7/285Receivers
    • G01S7/32Shaping echo pulse signals; Deriving non-pulse signals from echo pulse signals
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S13/00Systems 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
    • G01S13/02Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06Systems determining position data of a target
    • G01S13/08Systems for measuring distance only
    • G01S13/10Systems for measuring distance only using transmission of interrupted, pulse modulated waves
    • G01S13/26Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave
    • G01S13/28Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave with time compression of received pulses
    • G01S13/284Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave with time compression of received pulses using coded pulses
    • G01S13/288Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave with time compression of received pulses using coded pulses phase modulated
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S17/00Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/02Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/06Systems determining position data of a target
    • G01S17/08Systems determining position data of a target for measuring distance only
    • G01S17/10Systems determining position data of a target for measuring distance only using transmission of interrupted, pulse-modulated waves
    • G01S17/26Systems determining position data of a target for measuring distance only using transmission of interrupted, pulse-modulated waves wherein the transmitted pulses use a frequency-modulated or phase-modulated carrier wave, e.g. for pulse compression of received signals
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/28Details of pulse systems
    • G01S7/285Receivers
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/483Details of pulse systems
    • G01S7/486Receivers
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/483Details of pulse systems
    • G01S7/486Receivers
    • G01S7/487Extracting wanted echo signals, e.g. pulse detection

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
JP2019503643A 2016-04-08 2017-04-07 マルチギガビットシリアルトランシーバ(serdes)に基づくビームフォーミング再構成可能な相関器(パルス圧縮受信機) Active JP7267911B2 (ja)

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JP2022083439A JP2022116118A (ja) 2016-04-08 2022-05-20 マルチギガビットシリアルトランシーバ(serdes)に基づくビームフォーミング再構成可能な相関器(パルス圧縮受信機)

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US201662320159P 2016-04-08 2016-04-08
US62/320,159 2016-04-08
US15/406,113 2017-01-13
US15/406,113 US10656244B2 (en) 2016-04-08 2017-01-13 Reconfigurable correlator (pulse compression receiver) and beam former based on multi-gigabit serial transceivers (SERDES)
PCT/US2017/026715 WO2017177201A1 (en) 2016-04-08 2017-04-07 Beam-forming reconfigurable correlator (pulse compression receiver) based on multi-gigabit serial transceivers (serdes)

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JP2019521365A JP2019521365A (ja) 2019-07-25
JP2019521365A5 JP2019521365A5 (https=) 2021-06-10
JP7267911B2 true JP7267911B2 (ja) 2023-05-02

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JP2022083439A Pending JP2022116118A (ja) 2016-04-08 2022-05-20 マルチギガビットシリアルトランシーバ(serdes)に基づくビームフォーミング再構成可能な相関器(パルス圧縮受信機)

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Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10698083B2 (en) * 2017-08-25 2020-06-30 Raytheon Company Method and apparatus of digital beamforming for a radar system
KR102611985B1 (ko) 2018-01-24 2023-12-08 삼성전자주식회사 양방향성 광 집적 회로 소자 어레이 및 이를 이용한 양방향성 광 시스템
WO2019237115A1 (en) 2018-06-08 2019-12-12 Cohen Seth D Clockless time-to-digital converter
US11381224B2 (en) 2018-06-08 2022-07-05 Southern Research Institute Clockless programmable pulse width generation using an inverse chaotic map
US11265178B1 (en) 2018-06-08 2022-03-01 Southern Research Institute Physically unclonable functions using pulse width chaotic maps
US11733364B2 (en) * 2020-05-21 2023-08-22 Kratos Sre, Inc. Target ranging with subsampled noise correlation
DE102021207201A1 (de) * 2021-07-08 2023-01-12 Robert Bosch Gesellschaft mit beschränkter Haftung Radarsystem für Kraftfahrzeuge

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020122503A1 (en) 2001-03-01 2002-09-05 Agazzi Oscar E. Digital signal processing based de-serializer
US20040164891A1 (en) 2002-12-20 2004-08-26 Thomas Schoeberl Angle-scanning radar system
US20050180491A1 (en) 2004-02-17 2005-08-18 Fujitsu Ten Limited Radar apparatus
JP2005351862A (ja) 2004-06-14 2005-12-22 Fujitsu Ltd レーダ装置
US20050285773A1 (en) 2002-06-06 2005-12-29 Roadeye Flr General Partnership Forward-looking radar system
JP2010517459A (ja) 2007-01-31 2010-05-20 キネテイツク・リミテツド アンテナシステムおよびアンテナシステムを組み込んだレーダーシステム
JP2010127641A (ja) 2008-11-25 2010-06-10 Denso Corp アンテナ装置,方位検出装置
JP2010169530A (ja) 2009-01-22 2010-08-05 Mitsui Eng & Shipbuild Co Ltd 位置情報検出装置および位置情報検出方法
JP2010217128A (ja) 2009-03-19 2010-09-30 Furukawa Electric Co Ltd:The インパルス生成装置
US20120157852A1 (en) 2009-06-02 2012-06-21 Samplify Systems, Inc. Ultrasound signal compression
US20130027240A1 (en) 2010-03-05 2013-01-31 Sazzadur Chowdhury Radar system and method of manufacturing same

Family Cites Families (63)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3170158A (en) 1963-05-08 1965-02-16 Rotman Walter Multiple beam radar antenna system
US3680137A (en) 1970-12-03 1972-07-25 Us Navy Circular symmetric bootlace lens system
US3887918A (en) 1973-05-09 1975-06-03 Itt Multi-level digital coincidence detection
US4237461A (en) 1979-02-15 1980-12-02 The United States Of America As Represented By The Secretary Of The Navy High-speed digital pulse compressor
US4359736A (en) 1980-11-24 1982-11-16 The United States Of America As Represented By The Secretary Of The Navy Frequency-phase coding device
US4400790A (en) 1981-01-06 1983-08-23 E-Systems, Inc. Transversal correlator
US4373190A (en) 1981-01-22 1983-02-08 The United States Of America As Represented By The Secretary Of The Navy Efficient, precompression, bandwidth-tolerant, digital pulse expander-compressor
US4408205A (en) 1981-06-25 1983-10-04 International Telephone And Telegraph Corporation Multiple beam antenna feed arrangement for generating an arbitrary number of independent steerable nulls
US4513288A (en) 1982-03-29 1985-04-23 The United States Of America As Represented By The Secretary Of The Army Group-complementary code sets for implementing pulse-compression processing with optimum aperiodic autocorrelation and optimum cross-correlation properties
US4513289A (en) 1982-05-11 1985-04-23 The United States Of America As Represented By The Secretary Of The Navy P1 Polyphase code expander-compressor
US4509051A (en) 1982-09-20 1985-04-02 The United States Of America As Represented By The Secretary Of The Navy Phase-coded pulse expander-compressor
US6208285B1 (en) * 1983-02-10 2001-03-27 Northrop Grumman Corporation Pulse compressor for doppler tolerant radar
US4661819A (en) 1983-05-12 1987-04-28 The United States Of America As Represented By The Secretary Of The Navy Doppler tolerant binary phase coded pulse compression system
US4566011A (en) 1983-07-08 1986-01-21 The United States Of America As Represented By The Secretary Of The Navy Palindromic polyphase code expander-compressor
US4559607A (en) * 1983-07-11 1985-12-17 International Telephone And Telegraph Corporation Arrangement to provide an accurate time-of-arrival indication for a plurality of received signals
US4707839A (en) * 1983-09-26 1987-11-17 Harris Corporation Spread spectrum correlator for recovering CCSK data from a PN spread MSK waveform
US4813006A (en) * 1987-06-29 1989-03-14 Hughes Aircraft Company Analog-digital correlator
US4833479A (en) * 1988-03-21 1989-05-23 Motorola, Inc. Digital poly-phase pulse compressor
EP0378037B1 (en) 1989-01-10 1993-08-04 International Business Machines Corporation Modem having a software-adapted modulation rate
CH679718A5 (https=) * 1989-10-19 1992-03-31 Ascom Zelcom Ag
US5321409A (en) * 1993-06-28 1994-06-14 Hughes Missile Systems Company Radar system utilizing chaotic coding
US5768306A (en) * 1993-09-06 1998-06-16 Ntt Mobile Communications Network, Inc. Sliding correlator used in CDMA systems to establish initial synchronization
US5568150A (en) * 1995-07-31 1996-10-22 Northrop Grumman Corporation Method and apparatus for hybrid analog-digital pulse compression
CN1063548C (zh) * 1996-01-13 2001-03-21 大连海事大学 区域可控雷达信号记录传输处理方法与系统
US5677697A (en) 1996-02-28 1997-10-14 Hughes Electronics Millimeter wave arrays using Rotman lens and optical heterodyne
WO1997040400A1 (en) * 1996-04-22 1997-10-30 The Furukawa Electric Co., Ltd. Radar
US6581086B1 (en) 1999-10-25 2003-06-17 Motorola, Inc. Multiply and accumulate unit (MAC) and method therefor
US6867693B1 (en) 2001-07-25 2005-03-15 Lon B. Radin Spatial position determination system
US7023374B2 (en) 2001-10-16 2006-04-04 Abraham Jossef Method and apparatus for signal detection and jamming
US7039134B1 (en) * 2002-01-22 2006-05-02 Comsys Communication & Signal Processing Ltd. Reduced complexity correlator for use in a code division multiple access spread spectrum receiver
US6693580B1 (en) 2002-09-04 2004-02-17 Northrop Grumman Corporation Multifunction millimeter-wave system for radar, communications, IFF and surveillance
US6653957B1 (en) 2002-10-08 2003-11-25 Agilent Technologies, Inc. SERDES cooperates with the boundary scan test technique
US7286572B2 (en) 2003-01-10 2007-10-23 Sierra Monolithics, Inc. Highly integrated, high-speed, low-power serdes and systems
US20050135468A1 (en) * 2003-12-19 2005-06-23 Bhushan Asuri Feed forward filter
US7561619B2 (en) * 2003-12-19 2009-07-14 Intel Corporation Feedback filter
ES2885101T3 (es) * 2004-01-29 2021-12-13 Neo Wireless Llc Procedimientos y aparatos para superponer señales de espectro ensanchado de secuencia directa y de múltiples portadoras en un sistema de comunicación inalámbrica de banda ancha
US7656341B2 (en) * 2005-02-09 2010-02-02 Bryan Anthony Reeves Noise augmented radar system
US7778320B2 (en) 2005-10-03 2010-08-17 Clariphy Communications, Inc. Multi-channel equalization to compensate for impairments introduced by interleaved devices
US7793013B1 (en) 2005-12-29 2010-09-07 Altera Corporation High-speed FIR filters in FPGAs
US7952516B2 (en) 2006-09-26 2011-05-31 Lockheed Martin Corporation System and method for coherent frequency switching in DDS architectures
US20080158055A1 (en) 2006-12-27 2008-07-03 Paynter Scott J Directive spatial interference beam control
US7787533B2 (en) 2007-01-03 2010-08-31 Lockheed Martin Corporation Alternative method for equalizing DDS generated waveforms
US8095085B2 (en) 2007-06-08 2012-01-10 Arizona Board Of Regents For And On Behalf Of Arizona State University Automatic antenna tuning unit for software-defined and cognitive radio
DE102008010882A1 (de) 2008-02-25 2009-09-03 IAD Gesellschaft für Informatik, Automatisierung und Datenverarbeitung mbH Vorrichtung und Verfahren zur Richtungsschätzung und/oder Decodierung von Sekundärradarsignalen
US7656325B1 (en) * 2008-07-09 2010-02-02 Lsi Corporation Serializer-deserializer (SerDes) having a predominantly digital architecture and method of deserializing data
DE102009029051A1 (de) 2009-09-01 2011-03-03 Robert Bosch Gmbh Verfahren und Vorrichtung zum Bereitstellen eines Reflexionssignals
KR101137088B1 (ko) 2010-01-06 2012-04-19 주식회사 만도 통합 레이더 장치 및 통합 안테나 장치
WO2011128882A1 (en) 2010-04-15 2011-10-20 Smiths Detection Ireland Limited An imaging system
US8730084B2 (en) 2010-11-29 2014-05-20 King Abdulaziz City For Science And Technology Dual mode ground penetrating radar (GPR)
KR20120065652A (ko) 2010-12-13 2012-06-21 한국전자통신연구원 레이더 센서용 rf 송수신기
US8683254B2 (en) 2011-01-07 2014-03-25 Anue Systems, Inc. Systems and methods for precise event timing measurements
US8850259B2 (en) * 2011-01-07 2014-09-30 Anue Systems, Inc. Systems and methods for precise generation of phase variation in digital signals
US8533518B2 (en) * 2011-01-07 2013-09-10 Anue Systems, Inc. Systems and methods for precise timing measurements using high-speed deserializers
US20120313820A1 (en) 2011-06-07 2012-12-13 Raytheon Company System technique for conical geo-location of radio frequency sources
US9743357B2 (en) 2011-12-16 2017-08-22 Joseph Akwo Tabe Energy harvesting computer device in association with a communication device configured with apparatus for boosting signal reception
DE102011056963C5 (de) * 2011-12-23 2018-03-01 Sick Ag Messung von Entfernungen nach dem Signallaufzeitprinzip
KR101578472B1 (ko) 2012-03-02 2015-12-17 키사, 아이엔씨. 양방향 통신 시스템 및 방법
JP6116126B2 (ja) * 2012-03-29 2017-04-19 パナソニック株式会社 レーダ装置
CN102780490B (zh) 2012-08-14 2014-12-10 武汉滨湖电子有限责任公司 一种dds直接形成式的超宽带调频信号产生电路及方法
US9252809B2 (en) 2012-10-11 2016-02-02 Broadcom Corporation Using FEC statistics to tune serdes
US9913587B2 (en) 2013-11-01 2018-03-13 Cardiio, Inc. Method and system for screening of atrial fibrillation
US10746849B2 (en) 2016-04-08 2020-08-18 General Radar Corp. Beam-forming reconfigurable correlator (pulse compression receiver) based on multi-gigabit serial transceivers (SERDES)
WO2017187243A1 (en) 2016-04-25 2017-11-02 Uhnder, Inc. Vehicular radar sensing system utilizing high rate true random number generator

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020122503A1 (en) 2001-03-01 2002-09-05 Agazzi Oscar E. Digital signal processing based de-serializer
US20050285773A1 (en) 2002-06-06 2005-12-29 Roadeye Flr General Partnership Forward-looking radar system
US20040164891A1 (en) 2002-12-20 2004-08-26 Thomas Schoeberl Angle-scanning radar system
US20050180491A1 (en) 2004-02-17 2005-08-18 Fujitsu Ten Limited Radar apparatus
JP2005351862A (ja) 2004-06-14 2005-12-22 Fujitsu Ltd レーダ装置
JP2010517459A (ja) 2007-01-31 2010-05-20 キネテイツク・リミテツド アンテナシステムおよびアンテナシステムを組み込んだレーダーシステム
JP2010127641A (ja) 2008-11-25 2010-06-10 Denso Corp アンテナ装置,方位検出装置
JP2010169530A (ja) 2009-01-22 2010-08-05 Mitsui Eng & Shipbuild Co Ltd 位置情報検出装置および位置情報検出方法
JP2010217128A (ja) 2009-03-19 2010-09-30 Furukawa Electric Co Ltd:The インパルス生成装置
US20120157852A1 (en) 2009-06-02 2012-06-21 Samplify Systems, Inc. Ultrasound signal compression
US20130027240A1 (en) 2010-03-05 2013-01-31 Sazzadur Chowdhury Radar system and method of manufacturing same

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US10656244B2 (en) 2020-05-19
JP2022116118A (ja) 2022-08-09
EP3440479A1 (en) 2019-02-13
WO2017177201A1 (en) 2017-10-12
JP2019521365A (ja) 2019-07-25
US20170293018A1 (en) 2017-10-12
WO2017177103A1 (en) 2017-10-12
EP3440479A4 (en) 2020-07-29

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