AU5205300A - A method of multi selection coherent detection and device thereof - Google Patents

A method of multi selection coherent detection and device thereof

Info

Publication number
AU5205300A
AU5205300A AU52053/00A AU5205300A AU5205300A AU 5205300 A AU5205300 A AU 5205300A AU 52053/00 A AU52053/00 A AU 52053/00A AU 5205300 A AU5205300 A AU 5205300A AU 5205300 A AU5205300 A AU 5205300A
Authority
AU
Australia
Prior art keywords
coherent detection
multi selection
selection coherent
detection
selection
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.)
Abandoned
Application number
AU52053/00A
Other languages
English (en)
Inventor
Huajia Li
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
Original Assignee
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
Publication of AU5205300A publication Critical patent/AU5205300A/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • 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)
AU52053/00A 1999-11-25 2000-06-12 A method of multi selection coherent detection and device thereof Abandoned AU5205300A (en)

Applications Claiming Priority (3)

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
CN99124113 1999-11-25
PCT/CN2000/000151 WO2001039530A1 (en) 1999-11-25 2000-06-12 A method of multi selection coherent detection and device thereof

Publications (1)

Publication Number Publication Date
AU5205300A true AU5205300A (en) 2001-06-04

Family

ID=5283206

Family Applications (1)

Application Number Title Priority Date Filing Date
AU52053/00A Abandoned AU5205300A (en) 1999-11-25 2000-06-12 A method of multi selection coherent detection and device thereof

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
WO2001039530A1 (en) 2001-05-31
KR20010092445A (ko) 2001-10-25
US6907087B1 (en) 2005-06-14
CN1124728C (zh) 2003-10-15
JP4424882B2 (ja) 2010-03-03
JP2003515996A (ja) 2003-05-07
CN1298206A (zh) 2001-06-06
KR100659440B1 (ko) 2006-12-18

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase