GB2372411B - A process for multi-sensor equalisation in a radio receiver in the presence of interference and multiple propagation paths - Google Patents

A process for multi-sensor equalisation in a radio receiver in the presence of interference and multiple propagation paths

Info

Publication number
GB2372411B
GB2372411B GB9504244A GB9504244A GB2372411B GB 2372411 B GB2372411 B GB 2372411B GB 9504244 A GB9504244 A GB 9504244A GB 9504244 A GB9504244 A GB 9504244A GB 2372411 B GB2372411 B GB 2372411B
Authority
GB
United Kingdom
Prior art keywords
equalisation
interference
sensor
radio receiver
propagation paths
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
GB9504244A
Other versions
GB9504244D0 (en
GB2372411A (en
Inventor
Francois Pipon
Pascal Chevalier
Pierra Vila
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
Thomson CSF 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 Thomson CSF SA filed Critical Thomson CSF SA
Publication of GB9504244D0 publication Critical patent/GB9504244D0/en
Publication of GB2372411A publication Critical patent/GB2372411A/en
Application granted granted Critical
Publication of GB2372411B publication Critical patent/GB2372411B/en
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
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03012—Arrangements for removing intersymbol interference operating in the time domain
    • H04L25/03019—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception
    • H04L25/03038—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception with a non-recursive structure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
    • H04B7/0842—Weighted combining
    • H04B7/0845—Weighted combining per branch equalization, e.g. by an FIR-filter or RAKE receiver per antenna branch
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0891—Space-time diversity

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Filters That Use Time-Delay Elements (AREA)
GB9504244A 1994-03-04 1995-03-02 A process for multi-sensor equalisation in a radio receiver in the presence of interference and multiple propagation paths Expired - Fee Related GB2372411B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9402520A FR2735635B1 (en) 1994-03-04 1994-03-04 METHOD FOR MULTI-SENSOR EQUALIZATION IN A RADIO RECEIVER, IN THE PRESENCE OF INTERFERENCE AND MULTI-PROPAGATION PATHS

Publications (3)

Publication Number Publication Date
GB9504244D0 GB9504244D0 (en) 2002-04-17
GB2372411A GB2372411A (en) 2002-08-21
GB2372411B true GB2372411B (en) 2002-11-27

Family

ID=9460692

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9504244A Expired - Fee Related GB2372411B (en) 1994-03-04 1995-03-02 A process for multi-sensor equalisation in a radio receiver in the presence of interference and multiple propagation paths

Country Status (4)

Country Link
DE (1) DE19507473C2 (en)
FR (1) FR2735635B1 (en)
GB (1) GB2372411B (en)
IT (1) IT1279152B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6335954B1 (en) 1996-12-27 2002-01-01 Ericsson Inc. Method and apparatus for joint synchronization of multiple receive channels
FR3079308B1 (en) * 2018-03-22 2020-05-29 Thales MULTI-ANTENNA DEVICE FOR MULTI-PATH REJECTION IN A SATELLITE NAVIGATION SYSTEM AND ASSOCIATED METHOD

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2198913A (en) * 1986-12-11 1988-06-22 Plessey Co Plc Troposcatter modem receiver
GB2219469A (en) * 1988-06-02 1989-12-06 Philips Electronic Associated A decision feedback equaliser and a method of operating a decision feedback equaliser
EP0582233A1 (en) * 1992-07-31 1994-02-09 Nec Corporation Adaptive receiver for multipath fading channels

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4780721A (en) * 1984-07-23 1988-10-25 The Commonwealth Of Australia Adaptive antenna array
DE4201439A1 (en) * 1992-01-21 1993-07-22 Daimler Benz Ag High-rate data transmission procedure via digital radio channel - providing multipath propagation compensation by decision feedback equaliser of correctly phased and weighted antenna signal combination

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2198913A (en) * 1986-12-11 1988-06-22 Plessey Co Plc Troposcatter modem receiver
GB2219469A (en) * 1988-06-02 1989-12-06 Philips Electronic Associated A decision feedback equaliser and a method of operating a decision feedback equaliser
EP0582233A1 (en) * 1992-07-31 1994-02-09 Nec Corporation Adaptive receiver for multipath fading channels

Also Published As

Publication number Publication date
ITTO950153A0 (en) 1995-03-03
DE19507473C2 (en) 2001-07-05
FR2735635A1 (en) 1996-12-20
GB9504244D0 (en) 2002-04-17
FR2735635B1 (en) 1998-08-14
IT1279152B1 (en) 1997-12-04
ITTO950153A1 (en) 1996-09-03
GB2372411A (en) 2002-08-21
DE19507473A1 (en) 1997-02-27

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Legal Events

Date Code Title Description
730A Proceeding under section 30 patents act 1977
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20140302