CN1063600C - 用于码分多址通信系统接收机的检波器 - Google Patents

用于码分多址通信系统接收机的检波器 Download PDF

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Publication number
CN1063600C
CN1063600C CN94190310A CN94190310A CN1063600C CN 1063600 C CN1063600 C CN 1063600C CN 94190310 A CN94190310 A CN 94190310A CN 94190310 A CN94190310 A CN 94190310A CN 1063600 C CN1063600 C CN 1063600C
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CN
China
Prior art keywords
wave detector
sequence
data
channel
probability distribution
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
CN94190310A
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English (en)
Chinese (zh)
Other versions
CN1110072A (zh
Inventor
J·菲列克
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.)
Koninklijke Philips NV
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Koninklijke Philips Electronics NV
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Application filed by Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of CN1110072A publication Critical patent/CN1110072A/zh
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Publication of CN1063600C publication Critical patent/CN1063600C/zh
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Expired - Fee Related legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/204—Multiple access
    • H04B7/216—Code division or spread-spectrum multiple access [CDMA, SSMA]
    • 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
    • H04B1/7103—Interference-related aspects the interference being multiple access interference
    • H04B1/7105—Joint detection techniques, e.g. linear detectors
    • H04B1/71057—Joint detection techniques, e.g. linear detectors using maximum-likelihood sequence estimation [MLSE]

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Relay Systems (AREA)
  • Noise Elimination (AREA)
CN94190310A 1993-05-21 1994-05-20 用于码分多址通信系统接收机的检波器 Expired - Fee Related CN1063600C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4316939A DE4316939A1 (de) 1993-05-21 1993-05-21 CDMA-Übertragungssystem
DEP4316939.2 1993-05-21

Publications (2)

Publication Number Publication Date
CN1110072A CN1110072A (zh) 1995-10-11
CN1063600C true CN1063600C (zh) 2001-03-21

Family

ID=6488578

Family Applications (1)

Application Number Title Priority Date Filing Date
CN94190310A Expired - Fee Related CN1063600C (zh) 1993-05-21 1994-05-20 用于码分多址通信系统接收机的检波器

Country Status (10)

Country Link
EP (1) EP0656162A1 (ko)
JP (1) JPH07509356A (ko)
KR (1) KR100336544B1 (ko)
CN (1) CN1063600C (ko)
AU (1) AU682689B2 (ko)
CZ (1) CZ286408B6 (ko)
DE (1) DE4316939A1 (ko)
HU (1) HU215623B (ko)
TW (1) TW241419B (ko)
WO (1) WO1994028642A1 (ko)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995024086A2 (en) * 1994-02-25 1995-09-08 Philips Electronics N.V. A multiple access digital transmission system and a radio base station and a receiver for use in such a system
EP0767543A3 (de) * 1995-10-06 2000-07-26 Siemens Aktiengesellschaft Kodemultiplexnachrichtenübertragung mit Interferenzunterdrückung
DE19605567A1 (de) * 1996-02-15 1997-08-21 Sel Alcatel Ag Optisches frequenzkodiertes CDMA-Übertragungssystem und optischer Empfänger dafür
DE19638404C1 (de) * 1996-09-19 1998-02-19 Siemens Ag Verfahren und Empfänger zum Ermitteln von mit dem CDMA-Verfahren codierten Symbolwertfolgen mit Hilfe individueller Viterbi-Algorithmen
US6377610B1 (en) * 1997-04-25 2002-04-23 Deutsche Telekom Ag Decoding method and decoding device for a CDMA transmission system for demodulating a received signal available in serial code concatenation
DE19717546B4 (de) * 1996-12-05 2014-05-15 Deutsche Telekom Ag Verfahren und Vorrichtung zur Decodierung bei einem CDMA-Übertragungssystem zum Demodulieren eines Empfangssignals, das in serieller Codeverkettung vorliegt
SG77607A1 (en) 1997-08-26 2001-01-16 Univ Singapore A multi-user code division multiple access receiver
WO2002087099A1 (en) 2001-04-18 2002-10-31 Bae Systems Information And Electronic Systems Integration Inc. Bandwidth-efficient wireless network modem
US7486722B2 (en) 2001-04-18 2009-02-03 Bae Systems Information And Electronic Systems Integration Inc. Bandwidth efficient cable network modem
US20030227879A1 (en) * 2002-06-05 2003-12-11 Farrokh Abrishamkar Method and apparatus for pilot estimation using a prediction error method with a kalman filter and pseudo-linear regression
EP1563625A4 (en) 2002-11-19 2009-12-16 Bae Systems Information BANDWIDTHEFFICIENT WIRELESS NETWORK MODEM
FI20085423A0 (fi) * 2008-05-08 2008-05-08 Nokia Siemens Networks Oy Synkronointi matkaviestinjärjestelmässä

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5099493A (en) * 1990-08-27 1992-03-24 Zeger-Abrams Incorporated Multiple signal receiver for direct sequence, code division multiple access, spread spectrum signals
US5166953A (en) * 1990-10-30 1992-11-24 General Electric Company Technique for frequency-hopped spread spectrum communications

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5297161A (en) * 1992-06-29 1994-03-22 Motorola Inc. Method and apparatus for power estimation in an orthogonal coded communication system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5099493A (en) * 1990-08-27 1992-03-24 Zeger-Abrams Incorporated Multiple signal receiver for direct sequence, code division multiple access, spread spectrum signals
US5166953A (en) * 1990-10-30 1992-11-24 General Electric Company Technique for frequency-hopped spread spectrum communications

Also Published As

Publication number Publication date
TW241419B (ko) 1995-02-21
JPH07509356A (ja) 1995-10-12
HUT68377A (en) 1995-06-28
EP0656162A1 (en) 1995-06-07
KR950702767A (ko) 1995-07-29
WO1994028642A1 (en) 1994-12-08
CN1110072A (zh) 1995-10-11
CZ14895A3 (en) 1995-06-14
AU6686994A (en) 1994-12-20
KR100336544B1 (ko) 2002-10-18
DE4316939A1 (de) 1994-11-24
HU215623B (hu) 1999-01-28
AU682689B2 (en) 1997-10-16
CZ286408B6 (en) 2000-04-12

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