DE69729349D1 - Breitbandiges Rauschunterdrückungssystem und Verfahren zum Rauschunterdrücken - Google Patents

Breitbandiges Rauschunterdrückungssystem und Verfahren zum Rauschunterdrücken

Info

Publication number
DE69729349D1
DE69729349D1 DE69729349T DE69729349T DE69729349D1 DE 69729349 D1 DE69729349 D1 DE 69729349D1 DE 69729349 T DE69729349 T DE 69729349T DE 69729349 T DE69729349 T DE 69729349T DE 69729349 D1 DE69729349 D1 DE 69729349D1
Authority
DE
Germany
Prior art keywords
noise reduction
broadband
reduction system
broadband noise
reduction
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.)
Expired - Lifetime
Application number
DE69729349T
Other languages
English (en)
Other versions
DE69729349T2 (de
Inventor
Chen Hwa
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.)
Northrop Grumman Guidance and Electronics Co Inc
Original Assignee
Litton Systems 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 Litton Systems Inc filed Critical Litton Systems Inc
Publication of DE69729349D1 publication Critical patent/DE69729349D1/de
Application granted granted Critical
Publication of DE69729349T2 publication Critical patent/DE69729349T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G01S7/021—Auxiliary means for detecting or identifying radar signals or the like, e.g. radar jamming signals

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)
  • Complex Calculations (AREA)
DE69729349T 1996-07-03 1997-07-02 Breitbandiges Rauschunterdrückungssystem und Verfahren zum Rauschunterdrücken Expired - Lifetime DE69729349T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US675682 1984-11-28
US08/675,682 US5781144A (en) 1996-07-03 1996-07-03 Wide band video signal denoiser and method for denoising

Publications (2)

Publication Number Publication Date
DE69729349D1 true DE69729349D1 (de) 2004-07-08
DE69729349T2 DE69729349T2 (de) 2005-06-02

Family

ID=24711547

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69729349T Expired - Lifetime DE69729349T2 (de) 1996-07-03 1997-07-02 Breitbandiges Rauschunterdrückungssystem und Verfahren zum Rauschunterdrücken

Country Status (5)

Country Link
US (1) US5781144A (de)
EP (1) EP0816863B1 (de)
CA (1) CA2209453C (de)
DE (1) DE69729349T2 (de)
SG (1) SG66377A1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000101977A (ja) * 1998-09-18 2000-04-07 Techno Link:Kk インターレースノイズフィルタ
JP4495379B2 (ja) * 1999-06-10 2010-07-07 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 周期的な有効信号を有する測定信号に対するノイズ抑圧
US7054454B2 (en) 2002-03-29 2006-05-30 Everest Biomedical Instruments Company Fast wavelet estimation of weak bio-signals using novel algorithms for generating multiple additional data frames
US7054453B2 (en) * 2002-03-29 2006-05-30 Everest Biomedical Instruments Co. Fast estimation of weak bio-signals using novel algorithms for generating multiple additional data frames
US7424463B1 (en) * 2004-04-16 2008-09-09 George Mason Intellectual Properties, Inc. Denoising mechanism for speech signals using embedded thresholds and an analysis dictionary
US7653255B2 (en) 2004-06-02 2010-01-26 Adobe Systems Incorporated Image region of interest encoding
US7548853B2 (en) * 2005-06-17 2009-06-16 Shmunk Dmitry V Scalable compressed audio bit stream and codec using a hierarchical filterbank and multichannel joint coding
US7336219B1 (en) * 2005-12-30 2008-02-26 Valeo Raytheon Systems, Inc. System and method for generating a radar detection threshold
US8369417B2 (en) 2006-05-19 2013-02-05 The Hong Kong University Of Science And Technology Optimal denoising for video coding
US8831111B2 (en) * 2006-05-19 2014-09-09 The Hong Kong University Of Science And Technology Decoding with embedded denoising
PL2208085T3 (pl) * 2007-09-20 2013-08-30 Grieshaber Vega Kg Pomiar oparty na funkcji szczegółowej
US8050414B2 (en) * 2008-10-16 2011-11-01 Gas Technology Institute Robust pipe-strike pulse detector
DE102009025541B3 (de) * 2009-06-19 2011-02-10 Plath Gmbh Vorrichtung und Verfahren zur breitbandigen Rauschentfernung und Rauschreduktion (Denoising) bei der Signalnachbearbeitung eines Breitbandpeilers
RU2474842C1 (ru) * 2011-08-03 2013-02-10 Федеральное государственное военное образовательное учреждение высшего профессионального образования "Военный авиационный инженерный университет" (г. Воронеж) Министерства обороны Российской Федерации Приемник простого импульсного сигнала
US9279883B2 (en) 2013-02-19 2016-03-08 Infineon Technologies Ag Method and device for radar applications
CN110882378A (zh) * 2018-09-10 2020-03-17 上海清流生物医药科技有限公司 一种蛋白在制备预防和治疗动脉粥样硬化及并发症药物的应用
CN109669182B (zh) * 2018-12-05 2022-05-17 南京邮电大学 无源双基地sar动/静目标联合稀疏成像方法
WO2021108729A1 (en) * 2019-11-27 2021-06-03 Flir Commercial Systems, Inc. Radar data denoising systems and methods
CN113747488B (zh) * 2021-07-29 2024-01-30 电信科学技术第五研究所有限公司 基于环境噪声的宽带频谱信号实时检测与统计方法及系统

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL74887A (en) * 1985-04-14 1989-06-30 Dan Manor Radar warning receiver
FR2643986B1 (fr) * 1989-03-03 1991-05-17 Thomson Csf Procede d'analyse d'un signal par ondelettes
US5179542A (en) * 1991-12-31 1993-01-12 Raytheon Company Signal processor
US5619998A (en) * 1994-09-23 1997-04-15 General Electric Company Enhanced method for reducing ultrasound speckle noise using wavelet transform
US5497777A (en) * 1994-09-23 1996-03-12 General Electric Company Speckle noise filtering in ultrasound imaging
US5699068A (en) * 1996-05-28 1997-12-16 The United States Of America As Represented By The Secretary Of The Navy Doppler video signal conditioning circuit

Also Published As

Publication number Publication date
CA2209453C (en) 2005-01-11
US5781144A (en) 1998-07-14
SG66377A1 (en) 1999-07-20
EP0816863A3 (de) 1999-04-14
AU727117B2 (en) 2000-11-30
CA2209453A1 (en) 1998-01-03
EP0816863B1 (de) 2004-06-02
AU2844197A (en) 1998-01-15
EP0816863A2 (de) 1998-01-07
DE69729349T2 (de) 2005-06-02

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