JP2020530566A5 - - Google Patents

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Publication number
JP2020530566A5
JP2020530566A5 JP2020507551A JP2020507551A JP2020530566A5 JP 2020530566 A5 JP2020530566 A5 JP 2020530566A5 JP 2020507551 A JP2020507551 A JP 2020507551A JP 2020507551 A JP2020507551 A JP 2020507551A JP 2020530566 A5 JP2020530566 A5 JP 2020530566A5
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JP
Japan
Prior art keywords
noise
signal
radar system
noise value
amplifier
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JP2020507551A
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English (en)
Japanese (ja)
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JP7212217B2 (ja
JP2020530566A (ja
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Priority claimed from US16/057,152 external-priority patent/US11054500B2/en
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Publication of JP2020530566A5 publication Critical patent/JP2020530566A5/ja
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Publication of JP7212217B2 publication Critical patent/JP7212217B2/ja
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JP2020507551A 2017-08-08 2018-08-08 レーダーシステムにおけるノイズ測定 Active JP7212217B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201762542665P 2017-08-08 2017-08-08
US62/542,665 2017-08-08
US16/057,152 US11054500B2 (en) 2017-08-08 2018-08-07 Noise measurement in a radar system
US16/057,152 2018-08-07
PCT/US2018/045877 WO2019032752A1 (en) 2017-08-08 2018-08-08 MEASUREMENT OF NOISE IN A RADAR SYSTEM

Publications (3)

Publication Number Publication Date
JP2020530566A JP2020530566A (ja) 2020-10-22
JP2020530566A5 true JP2020530566A5 (enExample) 2021-11-04
JP7212217B2 JP7212217B2 (ja) 2023-01-25

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Family Applications (1)

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JP2020507551A Active JP7212217B2 (ja) 2017-08-08 2018-08-08 レーダーシステムにおけるノイズ測定

Country Status (5)

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US (2) US11054500B2 (enExample)
EP (1) EP3665499A4 (enExample)
JP (1) JP7212217B2 (enExample)
CN (1) CN110998362B (enExample)
WO (1) WO2019032752A1 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11391815B2 (en) * 2018-10-26 2022-07-19 Texas Instmments Incorporated Methods and apparatus to compensate for radar system calibration changes
WO2020246000A1 (ja) * 2019-06-06 2020-12-10 三菱電機株式会社 信号処理装置及びレーダ装置
DE102019124850B4 (de) * 2019-09-16 2021-08-12 Infineon Technologies Ag Phasenoptimierung für die verbesserte Detektion von Radarzielen
DE102020109611B4 (de) * 2020-04-07 2022-01-05 Infineon Technologies Ag Radarsystem mit balancing der empfangskanäle über mehrere radar-chips
US11899095B2 (en) * 2020-09-17 2024-02-13 Texas Instruments Incorporated Doppler processing in frequency-modulated continuous wave radar systems using dither
US12107611B2 (en) 2020-12-11 2024-10-01 Intel Corporation Receiver with reduced noise figure using split LNA and digital combining
US12184469B2 (en) * 2022-02-24 2024-12-31 Samsung Electronics Co., Ltd. Electronic device and operating method to compensate for in-phase/quadrature imbalance
KR20230144139A (ko) * 2022-04-06 2023-10-16 주식회사 에이치엘클레무브 차량용 레이더 장치 및 그 제어방법

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8902628A (nl) 1989-10-24 1991-05-16 Hollandse Signaalapparaten Bv Fm-cw radarapparaat.
US6236352B1 (en) * 1999-10-28 2001-05-22 Eaton-Vorad Technologies, L.L.C. Heterodyned double sideband diplex radar
DE10241463A1 (de) 2002-09-06 2004-03-18 Robert Bosch Gmbh Radarmessvorrichtung, insbesondere für ein Kraftfahrzeug, und Verfahren zum Betreiben einer Radarmessvorrichtung
US20040150548A1 (en) * 2003-02-03 2004-08-05 Walmsley Prescott A. Linear frequency modulation superimposed on double sideband diplex radar
JP4100304B2 (ja) * 2003-09-10 2008-06-11 株式会社日立製作所 無線通信システム及びその復調方法並びにデータレート制御方法
GB0701812D0 (en) * 2007-01-31 2007-03-14 Qinetiq Ltd Antenna system and radar system incorporating the same
US7737880B2 (en) 2008-10-22 2010-06-15 Honeywell International Inc. Microwave and millimeterwave radar sensors
US8416121B2 (en) * 2010-12-08 2013-04-09 International Business Machines Corporation Narrow-band wide-range frequency modulation continuous wave (FMCW) radar system
US9325050B2 (en) * 2012-11-08 2016-04-26 Zte (Usa) Inc. Compact microstrip to waveguide dual coupler transition with a transition probe and first and second coupler probes
US9715006B2 (en) * 2014-02-05 2017-07-25 Ford Global Technologies, Llc System and method for avoiding DC bias in a homodyne receiver
WO2016031108A1 (ja) * 2014-08-28 2016-03-03 株式会社ソシオネクスト Fmcwレーダー
US9835715B2 (en) * 2014-10-17 2017-12-05 Nxp Usa, Inc. Integrated circuit, radar device and method of calibrating a receiver
US9564671B2 (en) * 2014-12-28 2017-02-07 International Business Machines Corporation Direct chip to waveguide transition including ring shaped antennas disposed in a thinned periphery of the chip
US9696359B2 (en) * 2014-12-31 2017-07-04 Texas Instruments Incorporated Dynamic measurement of frequency synthesizer noise spurs or phase noise
US9350293B1 (en) * 2015-01-16 2016-05-24 Raytheon Company Amplitude-noise reduction system and method for ultra-low phase-noise oscillators
US10101438B2 (en) 2015-04-15 2018-10-16 Texas Instruments Incorporated Noise mitigation in radar systems
DE102015112392B3 (de) * 2015-07-29 2016-11-17 Infineon Technologies Ag Verfahren und Vorrichtung zum Kalibrieren eines IQ-Modulators
DE102015120733B4 (de) * 2015-11-30 2017-11-02 Infineon Technologies Ag Radarvorrichtung mit Schätzung des Phasenrauschens
US10446938B1 (en) * 2015-12-23 2019-10-15 Apple Inc. Radar system including dual receive array
US10914830B2 (en) * 2017-10-12 2021-02-09 Honeywell International Inc. Digital active phased array radar

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