TW367665B - Symbol-matched filter having a low silicon and power requirement - Google Patents

Symbol-matched filter having a low silicon and power requirement

Info

Publication number
TW367665B
TW367665B TW087101411A TW87101411A TW367665B TW 367665 B TW367665 B TW 367665B TW 087101411 A TW087101411 A TW 087101411A TW 87101411 A TW87101411 A TW 87101411A TW 367665 B TW367665 B TW 367665B
Authority
TW
Taiwan
Prior art keywords
shift registers
product
data
adder
matched filter
Prior art date
Application number
TW087101411A
Other languages
English (en)
Inventor
Sorin Davidovici
Jimmy Cuong Tran
Original Assignee
Golden Bridge Tech 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 Golden Bridge Tech Inc filed Critical Golden Bridge Tech Inc
Application granted granted Critical
Publication of TW367665B publication Critical patent/TW367665B/zh

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • 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
    • H03H17/0254—Matched filters
TW087101411A 1996-08-22 1998-02-04 Symbol-matched filter having a low silicon and power requirement TW367665B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/701,440 US5715276A (en) 1996-08-22 1996-08-22 Symbol-matched filter having a low silicon and power requirement

Publications (1)

Publication Number Publication Date
TW367665B true TW367665B (en) 1999-08-21

Family

ID=24817388

Family Applications (1)

Application Number Title Priority Date Filing Date
TW087101411A TW367665B (en) 1996-08-22 1998-02-04 Symbol-matched filter having a low silicon and power requirement

Country Status (10)

Country Link
US (2) US5715276A (zh)
EP (1) EP0920743B1 (zh)
JP (1) JP2000516421A (zh)
KR (1) KR100450838B1 (zh)
CN (1) CN1107388C (zh)
AU (1) AU4078697A (zh)
CA (1) CA2263676C (zh)
DE (1) DE69732908D1 (zh)
TW (1) TW367665B (zh)
WO (1) WO1998008313A1 (zh)

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US5950131A (en) * 1996-10-29 1999-09-07 Motorola, Inc. Method and apparatus for fast pilot channel acquisition using a matched filter in a CDMA radiotelephone
US6349110B1 (en) * 1997-02-24 2002-02-19 Golden Bridge Technology, Inc. Subsystem and method for combining spread-spectrum multipath signals
US5956369A (en) * 1997-02-24 1999-09-21 Golden Bridge Technology, Inc. Spread spectrum multipath combining subsystem and method
US6154483A (en) * 1997-04-07 2000-11-28 Golden Bridge Technology, Inc. Coherent detection using matched filter enhanced spread spectrum demodulation
US5894494A (en) * 1997-10-29 1999-04-13 Golden Bridge Technology, Inc. Parallel correlator architecture for synchronizing direct sequence spread-spectrum signals
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US6330292B1 (en) * 1997-11-11 2001-12-11 Telefonaktiebolaget Lm Ericsson Reduced power matched filter
US6130906A (en) * 1998-05-22 2000-10-10 Golden Bridge Technology, Inc. Parallel code matched filter
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US6304591B1 (en) 1998-07-10 2001-10-16 Aloha Networks, Inc. Match filter architecture based upon parallel I/O
US7545854B1 (en) * 1998-09-01 2009-06-09 Sirf Technology, Inc. Doppler corrected spread spectrum matched filter
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US6363108B1 (en) * 1999-03-31 2002-03-26 Qualcomm Inc. Programmable matched filter searcher
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US6760366B1 (en) 1999-11-29 2004-07-06 Qualcomm Incorporated Method and apparatus for pilot search using a matched filter
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US6480529B1 (en) * 1999-12-21 2002-11-12 Qualcomm, Incorporated Programmable matched filter searcher for multiple pilot searching
JP2001251220A (ja) * 1999-12-27 2001-09-14 Sanyo Electric Co Ltd デジタルマッチトフィルタおよびデジタルマッチトフィルタを用いた携帯無線端末
US6842480B1 (en) 2000-02-28 2005-01-11 Golden Bridge Technology Incorporated Programmable matched filter bank
US7085285B2 (en) * 2000-03-01 2006-08-01 Realtek Semiconductor Corp. xDSL communications systems using shared/multi-function task blocks
US7103095B2 (en) * 2000-03-06 2006-09-05 Texas Instruments Incorporated Spread spectrum code correlator
US6981180B1 (en) * 2000-03-16 2005-12-27 Akamai Technologies, Inc. Method and apparatus for testing request-response service using live connection traffic
RU2158319C1 (ru) * 2000-04-25 2000-10-27 Институт металлургии и материаловедения им. А.А. Байкова РАН Высокопрочная коррозионно- и износостойкая аустенитная сталь
US6801569B1 (en) 2000-06-22 2004-10-05 Golden Bridge Technology Inc. Digital matched filter bank for othogonal signal set
US6771688B1 (en) 2000-09-19 2004-08-03 Lucent Technologies Inc. Segmented architecture for multiple sequence detection and identification in fading channels
US7035315B2 (en) * 2001-04-24 2006-04-25 Lucent Technologies Inc. Doppler corrected communications receiver and method of removing doppler frequency shift
US7209461B2 (en) * 2001-05-09 2007-04-24 Qualcomm Incorporated Method and apparatus for chip-rate processing in a CDMA system
US7688919B1 (en) * 2001-06-26 2010-03-30 Altera Corporation Parallel samples, parallel coefficients, time division multiplexing correlator architecture
GB2397988B (en) * 2001-11-02 2004-12-15 Toshiba Res Europ Ltd Receiver processing system
US7194021B2 (en) * 2002-04-15 2007-03-20 Stmicroelectronics, Inc. Digital matched filter
ATE389975T1 (de) * 2002-11-15 2008-04-15 Telecom Italia Spa Auf speicher basierende vorrichtung und verfahren zur kanalschätzung in einem digitalen kommunikationsempfänger
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US20160291129A1 (en) * 2015-02-09 2016-10-06 The Regents Of The University Of Michigan Current-Mode Matched Filter Architecture For Signal Acquisition
CN108344987B (zh) * 2018-01-04 2022-06-14 中国人民解放军91388部队 多子阵合成孔径声纳频域函数基于数值计算的方法

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Also Published As

Publication number Publication date
KR20000068247A (ko) 2000-11-25
CA2263676C (en) 2007-10-23
KR100450838B1 (ko) 2004-10-02
CN1227681A (zh) 1999-09-01
CN1107388C (zh) 2003-04-30
US5933447A (en) 1999-08-03
EP0920743B1 (en) 2005-03-30
CA2263676A1 (en) 1998-02-26
WO1998008313A1 (en) 1998-02-26
DE69732908D1 (de) 2005-05-04
EP0920743A1 (en) 1999-06-09
JP2000516421A (ja) 2000-12-05
AU4078697A (en) 1998-03-06
US5715276A (en) 1998-02-03
EP0920743A4 (en) 2000-01-26

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Legal Events

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MM4A Annulment or lapse of patent due to non-payment of fees