CN100405743C - 具有高精度信号估算的接收方法和接收机 - Google Patents

具有高精度信号估算的接收方法和接收机 Download PDF

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Publication number
CN100405743C
CN100405743C CNB2004100831904A CN200410083190A CN100405743C CN 100405743 C CN100405743 C CN 100405743C CN B2004100831904 A CNB2004100831904 A CN B2004100831904A CN 200410083190 A CN200410083190 A CN 200410083190A CN 100405743 C CN100405743 C CN 100405743C
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China
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phase
signal
unit
error
relevant
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Expired - Fee Related
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CNB2004100831904A
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Chinese (zh)
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CN1604484A (zh
Inventor
盛合真介
西村直哲
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Sanyo Electric Co Ltd
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Sanyo Electric Co Ltd
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    • 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
    • H04B1/709—Correlator structure
    • H04B1/7093—Matched filter type
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/004—Orthogonal
    • H04J13/0048—Walsh
    • 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
    • H04B1/7073—Synchronisation aspects
    • H04B1/7075—Synchronisation aspects with code phase acquisition
    • H04B1/708—Parallel implementation
    • 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
    • H04B1/709—Correlator structure
    • H04B1/7093—Matched filter type
    • H04B2001/70935—Matched filter type using a bank of matched fileters, e.g. Fast Hadamard Transform
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
    • H04W28/18—Negotiating wireless communication parameters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/10—Small scale networks; Flat hierarchical networks
    • H04W84/12—WLAN [Wireless Local Area Networks]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
CNB2004100831904A 2003-09-29 2004-09-29 具有高精度信号估算的接收方法和接收机 Expired - Fee Related CN100405743C (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2003337765 2003-09-29
JP2003337765 2003-09-29
JP2004033607A JP4346465B2 (ja) 2003-09-29 2004-02-10 受信方法および装置
JP2004033607 2004-02-10

Publications (2)

Publication Number Publication Date
CN1604484A CN1604484A (zh) 2005-04-06
CN100405743C true CN100405743C (zh) 2008-07-23

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CNB2004100831904A Expired - Fee Related CN100405743C (zh) 2003-09-29 2004-09-29 具有高精度信号估算的接收方法和接收机

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US (1) US7228115B2 (enExample)
JP (1) JP4346465B2 (enExample)
CN (1) CN100405743C (enExample)
TW (1) TWI271051B (enExample)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7649962B2 (en) * 2004-09-09 2010-01-19 Panasonic Corporation Phase error correction circuit
WO2006030601A1 (ja) * 2004-09-16 2006-03-23 Naoki Suehiro 受信装置及び受信方法
US8064414B2 (en) 2005-12-13 2011-11-22 Qualcomm, Incorporated Range extension techniques for a wireless local area network
JP4730219B2 (ja) * 2006-06-13 2011-07-20 パナソニック株式会社 同期検波復調装置
JP4215168B2 (ja) * 2007-01-19 2009-01-28 日本電波工業株式会社 信号処理部及び無線機
KR100858350B1 (ko) * 2007-06-04 2008-09-17 주식회사 파이칩스 무선신호 수신장치
US8428204B2 (en) * 2010-08-20 2013-04-23 Raytheon Company Recovering distorted digital data
JP5747777B2 (ja) * 2011-10-17 2015-07-15 富士通株式会社 受信装置、周波数偏差算出方法及びコンピュータプログラム
CN104092642B (zh) * 2014-07-30 2017-07-28 东南大学 一种用于非相干解调电路中的载波相位同步方法及装置
EP3260977B1 (en) * 2016-06-21 2019-02-20 Stichting IMEC Nederland A circuit and a method for processing data
DE102018000044B4 (de) * 2017-09-27 2023-04-20 Diehl Metering Systems Gmbh Verfahren zur bidirektionalen Datenübertragung in Schmalbandsystemen
US10708107B1 (en) * 2019-09-10 2020-07-07 Huawei Technologies Co., Ltd. Method and decoder for suppressing phase noise in an orthogonal frequency division multiplexing signal
JPWO2022190589A1 (enExample) * 2021-03-08 2022-09-15

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1141103A (zh) * 1994-02-17 1997-01-22 迈克瑞勒有限公司 高数据率无线局域网络
CN1217839A (zh) * 1997-03-04 1999-05-26 三菱电机株式会社 带频率偏移校正功能的接收机
US6359878B1 (en) * 1998-07-20 2002-03-19 Wirless Facilities, Inc. Non-data-aided maximum likelihood based feedforward timing synchronization method

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6654432B1 (en) * 1998-06-08 2003-11-25 Wireless Facilities, Inc. Joint maximum likelihood frame and timing estimation for a digital receiver
US6647071B2 (en) * 1998-11-06 2003-11-11 Texas Instruments Incorporated Method and apparatus for equalization and tracking of coded digital communications signals
JP3866908B2 (ja) * 2000-07-31 2007-01-10 三菱電機株式会社 無線通信用受信装置
JP3464645B2 (ja) * 2000-08-30 2003-11-10 松下電器産業株式会社 無線受信装置
DE10043743A1 (de) * 2000-09-05 2002-03-14 Infineon Technologies Ag Automatische Frequenzkorrektur für Mobilfunkempfänger
JP3715606B2 (ja) * 2002-09-10 2005-11-09 株式会社東芝 無線通信機及びその制御方法
DE10341107B3 (de) * 2003-09-05 2005-05-19 Infineon Technologies Ag Verfahren und Empfangseinheit zur Kompensation eines Frequenzversatzes und/oder einer zeitlichen Änderung der Phase eines Übertragungskanals durch empfängerseitiges Auswerten von Randsymbolen eines empfangenen Datenbursts
JP4665514B2 (ja) * 2004-12-28 2011-04-06 ソニー株式会社 無線通信装置及び無線通信方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1141103A (zh) * 1994-02-17 1997-01-22 迈克瑞勒有限公司 高数据率无线局域网络
CN1217839A (zh) * 1997-03-04 1999-05-26 三菱电机株式会社 带频率偏移校正功能的接收机
US6359878B1 (en) * 1998-07-20 2002-03-19 Wirless Facilities, Inc. Non-data-aided maximum likelihood based feedforward timing synchronization method

Also Published As

Publication number Publication date
CN1604484A (zh) 2005-04-06
JP2005130429A (ja) 2005-05-19
JP4346465B2 (ja) 2009-10-21
US7228115B2 (en) 2007-06-05
TW200522575A (en) 2005-07-01
US20050070237A1 (en) 2005-03-31
TWI271051B (en) 2007-01-11

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Granted publication date: 20080723

Termination date: 20091029