CN1124728C - 一种多选择相干检测方法 - Google Patents

一种多选择相干检测方法 Download PDF

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Publication number
CN1124728C
CN1124728C CN99124113A CN99124113A CN1124728C CN 1124728 C CN1124728 C CN 1124728C CN 99124113 A CN99124113 A CN 99124113A CN 99124113 A CN99124113 A CN 99124113A CN 1124728 C CN1124728 C CN 1124728C
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CN
China
Prior art keywords
mrow
coherent
msub
multicoh
result
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
CN99124113A
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English (en)
Chinese (zh)
Other versions
CN1298206A (zh
Inventor
李化加
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.)
Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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 Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Priority to CN99124113A priority Critical patent/CN1124728C/zh
Priority to KR1020017005671A priority patent/KR100659440B1/ko
Priority to PCT/CN2000/000151 priority patent/WO2001039530A1/zh
Priority to AU52053/00A priority patent/AU5205300A/en
Priority to JP2001540549A priority patent/JP4424882B2/ja
Priority to US09/830,385 priority patent/US6907087B1/en
Publication of CN1298206A publication Critical patent/CN1298206A/zh
Application granted granted Critical
Publication of CN1124728C publication Critical patent/CN1124728C/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/22—Demodulator circuits; Receiver circuits
    • H04L27/227—Demodulator circuits; Receiver circuits using coherent demodulation
    • 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
    • H04B1/7097—Interference-related aspects
    • H04B1/711—Interference-related aspects the interference being multi-path interference
    • H04B1/7113—Determination of path profile
    • 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

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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)
  • Radar Systems Or Details Thereof (AREA)
CN99124113A 1999-11-25 1999-11-25 一种多选择相干检测方法 Expired - Lifetime CN1124728C (zh)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CN99124113A CN1124728C (zh) 1999-11-25 1999-11-25 一种多选择相干检测方法
KR1020017005671A KR100659440B1 (ko) 1999-11-25 2000-06-12 다중선택 코히런트 검파방법 및 검파장치
PCT/CN2000/000151 WO2001039530A1 (en) 1999-11-25 2000-06-12 A method of multi selection coherent detection and device thereof
AU52053/00A AU5205300A (en) 1999-11-25 2000-06-12 A method of multi selection coherent detection and device thereof
JP2001540549A JP4424882B2 (ja) 1999-11-25 2000-06-12 多重選択コヒーレント検波のための方法及び装置
US09/830,385 US6907087B1 (en) 1999-11-25 2000-06-12 Method of multi selection coherent detection and device thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN99124113A CN1124728C (zh) 1999-11-25 1999-11-25 一种多选择相干检测方法

Publications (2)

Publication Number Publication Date
CN1298206A CN1298206A (zh) 2001-06-06
CN1124728C true CN1124728C (zh) 2003-10-15

Family

ID=5283206

Family Applications (1)

Application Number Title Priority Date Filing Date
CN99124113A Expired - Lifetime CN1124728C (zh) 1999-11-25 1999-11-25 一种多选择相干检测方法

Country Status (6)

Country Link
US (1) US6907087B1 (enExample)
JP (1) JP4424882B2 (enExample)
KR (1) KR100659440B1 (enExample)
CN (1) CN1124728C (enExample)
AU (1) AU5205300A (enExample)
WO (1) WO2001039530A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070110140A1 (en) * 2005-11-14 2007-05-17 Ipwireless, Inc. Automatic selection of coherent and noncoherent transmission in a wireless communication system
CN101321015B (zh) * 2008-06-20 2011-02-09 中国科学院上海光学精密机械研究所 全数字化的脉冲位置调制信号接收机及接收方法
JP5659669B2 (ja) * 2010-09-30 2015-01-28 大日本印刷株式会社 ガスバリア性フィルム積層体、及び包装袋
JP5659668B2 (ja) * 2010-09-30 2015-01-28 大日本印刷株式会社 ガスバリア性フィルム積層体、及び包装袋

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5017883A (en) * 1990-07-31 1991-05-21 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Multiple symbol differential detection
EP0715440B1 (en) * 1994-06-22 2004-06-16 NTT DoCoMo, Inc. Synchronous detector and synchronizing method for digital communication receiver
US5440265A (en) * 1994-09-14 1995-08-08 Sicom, Inc. Differential/coherent digital demodulator operating at multiple symbol points
US5691974A (en) * 1995-01-04 1997-11-25 Qualcomm Incorporated Method and apparatus for using full spectrum transmitted power in a spread spectrum communication system for tracking individual recipient phase, time and energy
US5574747A (en) * 1995-01-04 1996-11-12 Interdigital Technology Corporation Spread spectrum adaptive power control system and method
FR2733113B1 (fr) * 1995-04-14 1997-06-13 Europ Agence Spatiale Recepteur de signal a spectre etale
US5764687A (en) * 1995-06-20 1998-06-09 Qualcomm Incorporated Mobile demodulator architecture for a spread spectrum multiple access communication system
US5910950A (en) * 1996-08-16 1999-06-08 Lucent Technologies Inc. Demodulator phase correction for code division multiple access receiver
SG77607A1 (en) * 1997-08-26 2001-01-16 Univ Singapore A multi-user code division multiple access receiver

Also Published As

Publication number Publication date
AU5205300A (en) 2001-06-04
WO2001039530A1 (en) 2001-05-31
KR20010092445A (ko) 2001-10-25
US6907087B1 (en) 2005-06-14
JP4424882B2 (ja) 2010-03-03
JP2003515996A (ja) 2003-05-07
CN1298206A (zh) 2001-06-06
KR100659440B1 (ko) 2006-12-18

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