FR2862173B1 - Procede de demodulation aveugle aux ordres superieurs d'un emetteur de forme d'onde lineaire - Google Patents

Procede de demodulation aveugle aux ordres superieurs d'un emetteur de forme d'onde lineaire

Info

Publication number
FR2862173B1
FR2862173B1 FR0313125A FR0313125A FR2862173B1 FR 2862173 B1 FR2862173 B1 FR 2862173B1 FR 0313125 A FR0313125 A FR 0313125A FR 0313125 A FR0313125 A FR 0313125A FR 2862173 B1 FR2862173 B1 FR 2862173B1
Authority
FR
France
Prior art keywords
higher orders
linear waveform
waveform transmitter
blindly
demodulating higher
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
FR0313125A
Other languages
English (en)
Other versions
FR2862173A1 (fr
Inventor
Anne Ferreol
Laurent Albera
Josephine Castaing
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.)
Thales SA
Original Assignee
Thales SA
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 Thales SA filed Critical Thales SA
Priority to FR0313125A priority Critical patent/FR2862173B1/fr
Priority to EP04804508A priority patent/EP1685686A1/fr
Priority to PCT/EP2004/052734 priority patent/WO2005046150A1/fr
Priority to US10/578,607 priority patent/US7787571B2/en
Publication of FR2862173A1 publication Critical patent/FR2862173A1/fr
Application granted granted Critical
Publication of FR2862173B1 publication Critical patent/FR2862173B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0238—Channel estimation using blind estimation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/024—Channel estimation channel estimation algorithms
    • H04L25/0242—Channel estimation channel estimation algorithms using matrix methods
    • H04L25/0248—Eigen-space methods
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0204—Channel estimation of multiple channels

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Noise Elimination (AREA)
  • Mobile Radio Communication Systems (AREA)
FR0313125A 2003-11-07 2003-11-07 Procede de demodulation aveugle aux ordres superieurs d'un emetteur de forme d'onde lineaire Expired - Fee Related FR2862173B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR0313125A FR2862173B1 (fr) 2003-11-07 2003-11-07 Procede de demodulation aveugle aux ordres superieurs d'un emetteur de forme d'onde lineaire
EP04804508A EP1685686A1 (fr) 2003-11-07 2004-10-29 Procede de demodulation aveugle aux ordres superieurs d' une metteur de forme d onde lineaire
PCT/EP2004/052734 WO2005046150A1 (fr) 2003-11-07 2004-10-29 Procede de demodulation aveugle aux ordres superieurs d'un emetteur de forme d'onde lineaire
US10/578,607 US7787571B2 (en) 2003-11-07 2004-10-29 Method for the higher-order blind demodulation of a linear waveform transmitter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0313125A FR2862173B1 (fr) 2003-11-07 2003-11-07 Procede de demodulation aveugle aux ordres superieurs d'un emetteur de forme d'onde lineaire

Publications (2)

Publication Number Publication Date
FR2862173A1 FR2862173A1 (fr) 2005-05-13
FR2862173B1 true FR2862173B1 (fr) 2006-01-06

Family

ID=34508341

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0313125A Expired - Fee Related FR2862173B1 (fr) 2003-11-07 2003-11-07 Procede de demodulation aveugle aux ordres superieurs d'un emetteur de forme d'onde lineaire

Country Status (4)

Country Link
US (1) US7787571B2 (fr)
EP (1) EP1685686A1 (fr)
FR (1) FR2862173B1 (fr)
WO (1) WO2005046150A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2882479B1 (fr) * 2005-02-22 2007-04-20 Thales Sa Procede et dispositif de synchronisation de liaisons rectilignes ou quasi-rectilignes en presence d'interferences
FR2887379B1 (fr) * 2005-06-17 2007-08-31 Thales Sa Procede de demodulation aveugle aux ordres superieurs de plusieurs emetteurs de forme d'onde lineaire
JP4496186B2 (ja) * 2006-01-23 2010-07-07 株式会社神戸製鋼所 音源分離装置、音源分離プログラム及び音源分離方法
US8213554B2 (en) * 2008-01-29 2012-07-03 Qualcomm Incorporated Sparse sampling of signal innovations
CN111294295A (zh) * 2020-01-15 2020-06-16 中国科学院海洋研究所 基于子空间的多信道fir滤波器海洋水声信道盲辨识算法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0846378B1 (fr) * 1995-08-22 1999-10-06 Thomson-Csf Procede et dispositif de multiplexage/demultiplexage spatial de signaux radioelectriques pour systeme radio mobile sdma
US5872816A (en) * 1996-08-20 1999-02-16 Hughes Electronics Corporation Coherent blind demodulation
FR2774217B1 (fr) 1998-01-23 2000-04-14 Thomson Csf Procede de detection cyclique en diversite de polarisation de signaux radioelectriques numeriques cyclostationnaires
US8670390B2 (en) * 2000-11-22 2014-03-11 Genghiscomm Holdings, LLC Cooperative beam-forming in wireless networks
US7085239B2 (en) * 2001-01-05 2006-08-01 Qualcomm, Incorporated Method and apparatus for determining the forward link closed loop power control set point in a wireless packet data communication system
US7224943B2 (en) * 2001-05-21 2007-05-29 Nokia Corporation Communication system and method using transmit diversity
US6711528B2 (en) * 2002-04-22 2004-03-23 Harris Corporation Blind source separation utilizing a spatial fourth order cumulant matrix pencil
FR2887379B1 (fr) * 2005-06-17 2007-08-31 Thales Sa Procede de demodulation aveugle aux ordres superieurs de plusieurs emetteurs de forme d'onde lineaire

Also Published As

Publication number Publication date
US20070140380A1 (en) 2007-06-21
FR2862173A1 (fr) 2005-05-13
EP1685686A1 (fr) 2006-08-02
WO2005046150A1 (fr) 2005-05-19
US7787571B2 (en) 2010-08-31

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Legal Events

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PLFP Fee payment

Year of fee payment: 13

ST Notification of lapse

Effective date: 20170731