FR2102274B1 - - Google Patents

Info

Publication number
FR2102274B1
FR2102274B1 FR7129719A FR7129719A FR2102274B1 FR 2102274 B1 FR2102274 B1 FR 2102274B1 FR 7129719 A FR7129719 A FR 7129719A FR 7129719 A FR7129719 A FR 7129719A FR 2102274 B1 FR2102274 B1 FR 2102274B1
Authority
FR
France
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
Application number
FR7129719A
Other languages
French (fr)
Other versions
FR2102274A1 (show.php
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Publication of FR2102274A1 publication Critical patent/FR2102274A1/fr
Application granted granted Critical
Publication of FR2102274B1 publication Critical patent/FR2102274B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H04B7/0848—Joint weighting
    • H04B7/0857—Joint weighting using maximum ratio combining techniques, e.g. signal-to- interference ratio [SIR], received signal strenght indication [RSS]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
FR7129719A 1970-08-14 1971-08-13 Expired FR2102274B1 (show.php)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7062470A 1970-08-14 1970-08-14

Publications (2)

Publication Number Publication Date
FR2102274A1 FR2102274A1 (show.php) 1972-04-07
FR2102274B1 true FR2102274B1 (show.php) 1974-04-26

Family

ID=22096423

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7129719A Expired FR2102274B1 (show.php) 1970-08-14 1971-08-13

Country Status (3)

Country Link
US (1) US3641437A (show.php)
BE (1) BE771262A (show.php)
FR (1) FR2102274B1 (show.php)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3864633A (en) * 1972-08-23 1975-02-04 Sperry Rand Corp Angle diversity communication system
US3965422A (en) * 1974-07-26 1976-06-22 The United States Of America As Represented By The Secretary Of The Air Force System channel distortion weighting for predetection combiners
US4805229A (en) * 1987-01-09 1989-02-14 Scientific-Atlanta, Inc. Diversity combiner
JP2713128B2 (ja) * 1993-12-28 1998-02-16 日本電気株式会社 ダイバーシティ受信信号合成回路
US6560299B1 (en) * 1999-07-30 2003-05-06 Christopher H Strolle Diversity receiver with joint signal processing
US8050640B2 (en) * 2003-10-20 2011-11-01 Avaak, Inc. Diverse antenna system
WO2015100596A1 (zh) * 2013-12-31 2015-07-09 华为技术有限公司 在室内分布系统中抑制上行底噪的方法、设备和系统

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3475688A (en) * 1966-01-18 1969-10-28 Us Army Multichannel receiving system in which each channel's weight in the combined output depends on the rate of fading in said channels
US3444471A (en) * 1966-04-28 1969-05-13 Itt Diversity receiving system with a voltage controlled oscillator coupled to a crystal controlled oscillator in at least one channel
US3566274A (en) * 1966-05-31 1971-02-23 Cardion Electronics Inc Multipath wave-signal receiving apparatus

Also Published As

Publication number Publication date
FR2102274A1 (show.php) 1972-04-07
US3641437A (en) 1972-02-08
BE771262A (fr) 1972-02-14

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Legal Events

Date Code Title Description
ST Notification of lapse