DE69619615D1 - Verfahren zur digitalen Breitbandfilterung und Filter zur Durchführung des Verfahrens - Google Patents

Verfahren zur digitalen Breitbandfilterung und Filter zur Durchführung des Verfahrens

Info

Publication number
DE69619615D1
DE69619615D1 DE69619615T DE69619615T DE69619615D1 DE 69619615 D1 DE69619615 D1 DE 69619615D1 DE 69619615 T DE69619615 T DE 69619615T DE 69619615 T DE69619615 T DE 69619615T DE 69619615 D1 DE69619615 D1 DE 69619615D1
Authority
DE
Germany
Prior art keywords
filter
carrying
digital broadband
broadband filtering
filtering method
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 - Fee Related
Application number
DE69619615T
Other languages
English (en)
Other versions
DE69619615T2 (de
Inventor
Chantal Lesthievent
Claudine Flament
Patrick Oudart
Eric Belis
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.)
Alcatel Lucent SAS
Original Assignee
Alcatel SA
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 Alcatel SA filed Critical Alcatel SA
Application granted granted Critical
Publication of DE69619615D1 publication Critical patent/DE69619615D1/de
Publication of DE69619615T2 publication Critical patent/DE69619615T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/0248—Filters characterised by a particular frequency response or filtering method
    • H03H17/0264—Filter sets with mutual related characteristics
    • H03H17/0273—Polyphase filters
    • H03H17/0275—Polyphase filters comprising non-recursive filters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/06—Non-recursive filters
    • H03H17/0621—Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing
    • H03H17/0635—Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing characterized by the ratio between the input-sampling and output-delivery frequencies
    • H03H17/0685—Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing characterized by the ratio between the input-sampling and output-delivery frequencies the ratio being rational

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Complex Calculations (AREA)
  • Image Processing (AREA)
  • Radar Systems Or Details Thereof (AREA)
DE69619615T 1995-10-19 1996-10-16 Verfahren zur digitalen Breitbandfilterung und Filter zur Durchführung des Verfahrens Expired - Fee Related DE69619615T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9512295A FR2740284B1 (fr) 1995-10-19 1995-10-19 Procede de filtrage numerique large bande et filtre mettant en oeuvre le procede

Publications (2)

Publication Number Publication Date
DE69619615D1 true DE69619615D1 (de) 2002-04-11
DE69619615T2 DE69619615T2 (de) 2002-11-21

Family

ID=9483699

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69619615T Expired - Fee Related DE69619615T2 (de) 1995-10-19 1996-10-16 Verfahren zur digitalen Breitbandfilterung und Filter zur Durchführung des Verfahrens

Country Status (6)

Country Link
US (1) US6125155A (de)
EP (1) EP0769849B1 (de)
JP (1) JPH09135149A (de)
CA (1) CA2188311A1 (de)
DE (1) DE69619615T2 (de)
FR (1) FR2740284B1 (de)

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TW417082B (en) 1997-10-31 2001-01-01 Yamaha Corp Digital filtering processing method, device and Audio/Video positioning device
US6339434B1 (en) * 1997-11-24 2002-01-15 Pixelworks Image scaling circuit for fixed pixed resolution display
JP3446811B2 (ja) 1998-06-30 2003-09-16 日本電気株式会社 データサンプリング方法及び装置
JP3510794B2 (ja) 1998-07-21 2004-03-29 シャープ株式会社 信号処理装置および通信機
JP4308955B2 (ja) 1999-01-20 2009-08-05 パナソニック株式会社 フィルタ装置およびそのフィルタ係数取得方法
US7080108B1 (en) * 1999-11-02 2006-07-18 Intel Corporation Discrete filter having a tap selection circuit
US6980592B1 (en) * 1999-12-23 2005-12-27 Agere Systems Inc. Digital adaptive equalizer for T1/E1 long haul transceiver
US6529926B1 (en) * 2000-09-20 2003-03-04 Santel Networks, Inc. Analog discrete-time FIR filter
US6553398B2 (en) 2000-09-20 2003-04-22 Santel Networks, Inc. Analog fir filter with parallel interleaved architecture
US20030065477A1 (en) * 2001-08-30 2003-04-03 Opdyke John D. Two-sample permutation tests
US6744401B2 (en) 2002-05-13 2004-06-01 Honeywell International Inc. Methods and apparatus for radar data processing
US6768469B2 (en) 2002-05-13 2004-07-27 Honeywell International Inc. Methods and apparatus for radar signal reception
US6639545B1 (en) 2002-05-13 2003-10-28 Honeywell International Inc. Methods and apparatus to determine a target location in body coordinates
US6950056B2 (en) * 2002-05-13 2005-09-27 Honeywell International Inc. Methods and apparatus for determination of a filter center frequency
US6856279B2 (en) * 2002-05-13 2005-02-15 Honeywell International Inc. Methods and apparatus for determining an interferometric angle to a target in body coordinates
US6734820B2 (en) 2002-05-13 2004-05-11 Honeywell International Inc. Methods and apparatus for conversion of radar return data
US6803878B2 (en) 2002-05-13 2004-10-12 Honeywell International Inc. Methods and apparatus for terrain correlation
US6674397B2 (en) 2002-05-13 2004-01-06 Honeywell International Inc. Methods and apparatus for minimum computation phase demodulation
US6680691B2 (en) 2002-05-13 2004-01-20 Honeywell International Inc. Methods and apparatus for accurate phase detection
US20040103133A1 (en) * 2002-11-27 2004-05-27 Spectrum Signal Processing Inc. Decimating filter
JP2004214827A (ja) * 2002-12-27 2004-07-29 Sony Corp サンプリングレート変換装置およびその方法、並びに、オーディオ装置
US7629922B2 (en) * 2007-09-28 2009-12-08 Honeywell International Inc. Method and system for obtaining in-phase and quadrature components of a signal
US8499021B2 (en) * 2010-08-25 2013-07-30 Qualcomm Incorporated Circuit and method for computing circular convolution in streaming mode
US8768995B2 (en) * 2010-08-31 2014-07-01 Telefonaktiebolaget L.M. Ericsson (Publ) Multi-branch rate change filter
US8937506B2 (en) * 2012-03-21 2015-01-20 Ess Technology, Inc. Rotating coefficient filter
US9323959B2 (en) * 2012-03-21 2016-04-26 Ess Technology, Inc. Buffer-less rotating coefficient filter
US8964898B2 (en) * 2012-09-14 2015-02-24 Northrop Grumman Systems Corporation Multi-function receiver with switched channelizer having high dynamic range active microwave filters using carbon nanotube electronics
CN107707219B (zh) * 2017-10-26 2020-10-16 电子科技大学 一种基于fpga的高采样率fir滤波等效实现方法
JP6976189B2 (ja) * 2018-02-15 2021-12-08 日本無線株式会社 物体検出装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3997772A (en) * 1975-09-05 1976-12-14 Bell Telephone Laboratories, Incorporated Digital phase shifter
US4020332A (en) * 1975-09-24 1977-04-26 Bell Telephone Laboratories, Incorporated Interpolation-decimation circuit for increasing or decreasing digital sampling frequency
JPS5892160A (ja) * 1981-11-27 1983-06-01 Nec Corp サンプリング周波数変換装置
ATE37972T1 (de) * 1983-07-14 1988-10-15 Ant Nachrichtentech Verfahren zur anpassung von zwei systemen mit unterschiedlicher abtastrate.
JPH0562495A (ja) * 1991-09-02 1993-03-12 Pioneer Electron Corp サンプリング周波数変換器
US5535240A (en) * 1993-10-29 1996-07-09 Airnet Communications Corporation Transceiver apparatus employing wideband FFT channelizer and inverse FFT combiner for multichannel communication network
US5592517A (en) * 1994-03-31 1997-01-07 Tellabs Wireless, Inc. Cascaded comb integrator interpolating filters

Also Published As

Publication number Publication date
EP0769849A1 (de) 1997-04-23
US6125155A (en) 2000-09-26
FR2740284B1 (fr) 1997-11-21
EP0769849B1 (de) 2002-03-06
CA2188311A1 (fr) 1997-04-20
DE69619615T2 (de) 2002-11-21
JPH09135149A (ja) 1997-05-20
FR2740284A1 (fr) 1997-04-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee