JP2017531971A5 - - Google Patents

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Publication number
JP2017531971A5
JP2017531971A5 JP2017529148A JP2017529148A JP2017531971A5 JP 2017531971 A5 JP2017531971 A5 JP 2017531971A5 JP 2017529148 A JP2017529148 A JP 2017529148A JP 2017529148 A JP2017529148 A JP 2017529148A JP 2017531971 A5 JP2017531971 A5 JP 2017531971A5
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JP
Japan
Prior art keywords
filter
frequency response
beamforming
frequency
beamforming filter
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Application number
JP2017529148A
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English (en)
Japanese (ja)
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JP2017531971A (ja
JP6427672B2 (ja
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Priority claimed from DE102015203600.6A external-priority patent/DE102015203600B4/de
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Publication of JP2017531971A publication Critical patent/JP2017531971A/ja
Publication of JP2017531971A5 publication Critical patent/JP2017531971A5/ja
Application granted granted Critical
Publication of JP6427672B2 publication Critical patent/JP6427672B2/ja
Expired - Fee Related legal-status Critical Current
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JP2017529148A 2014-08-22 2015-08-21 ビームフォーミングフィルタのためのｆｉｒフィルタ係数の算出 Expired - Fee Related JP6427672B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP14182043.1 2014-08-22
EP14182043 2014-08-22
DE102015203600.6A DE102015203600B4 (de) 2014-08-22 2015-02-27 FIR-Filterkoeffizientenberechnung für Beamforming-Filter
DE102015203600.6 2015-02-27
PCT/EP2015/069291 WO2016026970A1 (de) 2014-08-22 2015-08-21 Fir-filterkoeffizientenberechnung für beamforming-filter

Publications (3)

Publication Number Publication Date
JP2017531971A JP2017531971A (ja) 2017-10-26
JP2017531971A5 true JP2017531971A5 (https=) 2018-11-01
JP6427672B2 JP6427672B2 (ja) 2018-11-21

Family

ID=51429042

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017529148A Expired - Fee Related JP6427672B2 (ja) 2014-08-22 2015-08-21 ビームフォーミングフィルタのためのｆｉｒフィルタ係数の算出

Country Status (7)

Country Link
US (1) US10419849B2 (https=)
EP (1) EP3183891B1 (https=)
JP (1) JP6427672B2 (https=)
KR (1) KR102009274B1 (https=)
CN (1) CN107223345B (https=)
DE (1) DE102015203600B4 (https=)
WO (1) WO2016026970A1 (https=)

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CN108631753B (zh) * 2018-05-15 2021-11-16 西安空间无线电技术研究所 一种一体化补偿数字滤波器设计方法
CN110786022A (zh) * 2018-11-14 2020-02-11 深圳市大疆创新科技有限公司 基于多麦克风的风噪处理方法、装置、系统及存储介质
CN111261178B (zh) * 2018-11-30 2024-09-20 北京京东尚科信息技术有限公司 波束形成方法和装置
WO2020124589A1 (en) * 2018-12-21 2020-06-25 Qualcomm Incorporated Beam-strength related type-ii channel state information coefficient feedback
CN110149104B (zh) * 2019-04-23 2023-08-04 埃夫特智能装备股份有限公司 一种机器人零相移实时滤波方法
US11337002B2 (en) * 2019-09-03 2022-05-17 Harman International Industries, Incorporated Loudspeaker system with active directivity control
KR102134028B1 (ko) * 2019-09-23 2020-07-14 한화시스템 주식회사 완전 디지털 능동 배열 레이다의 빔 설계 방법
CN110728970B (zh) * 2019-09-29 2022-02-25 东莞市中光通信科技有限公司 一种数字辅助隔音处理的方法及装置
CN111181982B (zh) * 2019-12-31 2022-03-25 奇安信科技集团股份有限公司 异常数据的识别方法、装置、计算设备以及介质
US11978966B2 (en) * 2020-01-14 2024-05-07 Src, Inc. Method for beamforming
DE102021207302A1 (de) 2021-07-09 2023-01-12 Holoplot Gmbh Verfahren und Vorrichtung zur Beschallung mindestens eines Publikumsbereiches
EP4138412B1 (en) * 2021-08-16 2025-05-14 Harman Becker Automotive Systems GmbH A method for designing a line array loudspeaker arrangement
CN113868993B (zh) * 2021-09-27 2023-06-30 上海圳呈微电子技术有限公司 全频域滤波器系数的获取方法
CN115407896B (zh) * 2022-08-19 2025-09-30 北京集创北方科技股份有限公司 滤波方法及装置、显示设备、电子设备及存储介质
WO2024128519A1 (ko) * 2022-12-13 2024-06-20 엘지전자 주식회사 무선 미디어 장치 및 이를 구비하는 영상표시장치
CN116318051B (zh) * 2023-03-16 2024-02-27 湖南迈克森伟电子科技有限公司 数字成形滤波方法、装置、数字成形滤波器及电子设备
CN117895988B (zh) * 2024-03-15 2024-05-31 长光卫星技术股份有限公司 基于最小二乘法的阵列天线多波束赋形方法、设备及介质

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US6594367B1 (en) * 1999-10-25 2003-07-15 Andrea Electronics Corporation Super directional beamforming design and implementation
GB2364121B (en) * 2000-06-30 2004-11-24 Mitel Corp Method and apparatus for locating a talker
US7336793B2 (en) * 2003-05-08 2008-02-26 Harman International Industries, Incorporated Loudspeaker system for virtual sound synthesis
EP1538867B1 (en) * 2003-06-30 2012-07-18 Nuance Communications, Inc. Handsfree system for use in a vehicle
EP1692685A2 (en) 2003-11-24 2006-08-23 Koninklijke Philips Electronics N.V. Adaptive beamformer with robustness against uncorrelated noise
US8170233B2 (en) * 2004-02-02 2012-05-01 Harman International Industries, Incorporated Loudspeaker array system
US7415117B2 (en) 2004-03-02 2008-08-19 Microsoft Corporation System and method for beamforming using a microphone array
JP2006033502A (ja) * 2004-07-16 2006-02-02 Sanyo Electric Co Ltd 収音装置
US7619563B2 (en) * 2005-08-26 2009-11-17 Step Communications Corporation Beam former using phase difference enhancement
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BR112012031656A2 (pt) * 2010-08-25 2016-11-08 Asahi Chemical Ind dispositivo, e método de separação de fontes sonoras, e, programa
JP2014502108A (ja) * 2010-12-03 2014-01-23 フラウンホッファー−ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー．ファオ 音響三角測量方式による空間的に選択的な音の取得のための装置および方法
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