DE69706645D1 - Verwendung einkanaliger fir-filterarchitektur zur durchführung von kombinierter/paralleler filterung mehrerer (quadratur)-signale - Google Patents

Verwendung einkanaliger fir-filterarchitektur zur durchführung von kombinierter/paralleler filterung mehrerer (quadratur)-signale

Info

Publication number
DE69706645D1
DE69706645D1 DE69706645T DE69706645T DE69706645D1 DE 69706645 D1 DE69706645 D1 DE 69706645D1 DE 69706645 T DE69706645 T DE 69706645T DE 69706645 T DE69706645 T DE 69706645T DE 69706645 D1 DE69706645 D1 DE 69706645D1
Authority
DE
Germany
Prior art keywords
square
signals
carrying
single channel
fir filter
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
DE69706645T
Other languages
English (en)
Other versions
DE69706645T2 (de
Inventor
Michael Suchoff
C Barber
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.)
Harris Corp
Original Assignee
Harris Corp
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 Harris Corp filed Critical Harris Corp
Publication of DE69706645D1 publication Critical patent/DE69706645D1/de
Application granted granted Critical
Publication of DE69706645T2 publication Critical patent/DE69706645T2/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
    • H03H17/0223—Computation saving measures; Accelerating measures
    • 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
DE69706645T 1996-10-08 1997-10-08 Verwendung einkanaliger fir-filterarchitektur zur durchführung von kombinierter/paralleler filterung mehrerer (quadratur)-signale Expired - Fee Related DE69706645T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/727,349 US5729574A (en) 1996-10-08 1996-10-08 Single channel FIR filter architecture to perform combined/parallel filtering of multiple (quadrature) signals
PCT/US1997/018309 WO1998016007A1 (en) 1996-10-08 1997-10-08 Use of single channel fir filter architecture to perform combined/parallel filtering of multiple (quadrature) signals

Publications (2)

Publication Number Publication Date
DE69706645D1 true DE69706645D1 (de) 2001-10-18
DE69706645T2 DE69706645T2 (de) 2002-07-04

Family

ID=24922310

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69706645T Expired - Fee Related DE69706645T2 (de) 1996-10-08 1997-10-08 Verwendung einkanaliger fir-filterarchitektur zur durchführung von kombinierter/paralleler filterung mehrerer (quadratur)-signale

Country Status (4)

Country Link
US (1) US5729574A (de)
EP (1) EP0865682B1 (de)
DE (1) DE69706645T2 (de)
WO (1) WO1998016007A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6944217B1 (en) 2000-02-01 2005-09-13 International Business Machines Corporation Interleaved finite impulse response filter
KR100724533B1 (ko) * 2005-12-08 2007-06-04 한국전자통신연구원 다중채널 처리 시스템 및 그의 대역통과 필터링 방법
KR102058437B1 (ko) 2013-02-25 2019-12-26 삼성전자주식회사 필터 값 추출기를 포함하는 터치 감지 장치 및 필터 값 추출기

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4574244A (en) * 1984-06-22 1986-03-04 Rockwell International Corporation QAM Demodulator automatic quadrature loop using n-m LSB's
JPH0435213A (ja) * 1990-05-28 1992-02-06 Hitachi Ltd フィルタ回路
US5515402A (en) * 1992-08-14 1996-05-07 Harris Corporation Quadrature filter with real conversion
JPH0888658A (ja) * 1994-09-20 1996-04-02 Kokusai Electric Co Ltd ディジタル直交変調回路

Also Published As

Publication number Publication date
EP0865682A1 (de) 1998-09-23
WO1998016007A1 (en) 1998-04-16
EP0865682B1 (de) 2001-09-12
US5729574A (en) 1998-03-17
DE69706645T2 (de) 2002-07-04

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Legal Events

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8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee