BE810209A - Combinateur digital pour reception en diversite - Google Patents

Combinateur digital pour reception en diversite

Info

Publication number
BE810209A
BE810209A BE2053386A BE2053386A BE810209A BE 810209 A BE810209 A BE 810209A BE 2053386 A BE2053386 A BE 2053386A BE 2053386 A BE2053386 A BE 2053386A BE 810209 A BE810209 A BE 810209A
Authority
BE
Belgium
Prior art keywords
combinator
digital
diversity reception
diversity
reception
Prior art date
Application number
BE2053386A
Other languages
English (en)
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 filed Critical
Publication of BE810209A publication Critical patent/BE810209A/fr

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Radio Transmission System (AREA)
BE2053386A 1972-11-28 1974-01-28 Combinateur digital pour reception en diversite BE810209A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US31019272A 1972-11-28 1972-11-28

Publications (1)

Publication Number Publication Date
BE810209A true BE810209A (fr) 1974-07-29

Family

ID=23201380

Family Applications (1)

Application Number Title Priority Date Filing Date
BE2053386A BE810209A (fr) 1972-11-28 1974-01-28 Combinateur digital pour reception en diversite

Country Status (8)

Country Link
US (1) US3783385A (fr)
JP (1) JPS4984711A (fr)
AU (1) AU473198B2 (fr)
BE (1) BE810209A (fr)
DE (1) DE2359465A1 (fr)
FR (1) FR2208254B3 (fr)
GB (1) GB1447535A (fr)
ZA (1) ZA738822B (fr)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3889191A (en) * 1972-11-14 1975-06-10 Itt Generator for local oscillator signals
US3879672A (en) * 1973-09-04 1975-04-22 Honeywell Inf Systems Digital automatic gain control circuit
FR2425776A1 (fr) * 1978-05-09 1979-12-07 Sercel Rech Const Elect Transmission radio-electrique d'un repere temporel, notamment pour mesures de distances transhorizon
US4577335A (en) * 1984-01-09 1986-03-18 National Semiconductor Corporation Coherent data communications technique
US5168510A (en) * 1984-03-06 1992-12-01 Comsource Systems Spread spectrum-time diversity communications systems and transceivers for multidrop area networks
US4679227A (en) * 1985-05-20 1987-07-07 Telebit Corporation Ensemble modem structure for imperfect transmission media
DE4390988T1 (de) * 1992-03-02 1997-07-31 Motorola Inc Taktrückgewinnungsverfahren und Vorrichtung in einem Diversity-Empfänger
US5841816A (en) * 1992-10-22 1998-11-24 Ericsson Inc. Diversity Pi/4-DQPSK demodulation
GB2277010B (en) * 1993-03-01 1997-09-17 Texas Instruments Ltd A method of generation and demodulation of modulated signals and radio transmitters and receivers using the method
US5504786A (en) * 1993-10-05 1996-04-02 Pacific Communication Sciences, Inc. Open loop phase estimation methods and apparatus for coherent combining of signals using spatially diverse antennas in mobile channels
CA2118355C (fr) * 1993-11-30 2002-12-10 Michael James Gans Utilisation de polirisation orthogonales et de decalages de signaux variant avec le temps pour l'emission ou la reception de signaux
TW280064B (fr) * 1994-09-29 1996-07-01 Radio Frequency Systems Inc
TW293968B (fr) * 1994-09-29 1996-12-21 Radio Frequency Systems Inc
US5550872A (en) * 1994-10-24 1996-08-27 Motorola, Inc. Method and apparatus for Fast Fourier Transform based maximal ratio combining
KR960027576A (ko) * 1994-12-01 1996-07-22 리차드 탤런 육상 이동 무선 베이스 사이트에 사용되는 무선 신호 스캐닝 및 타겟팅 시스템
US5701596A (en) * 1994-12-01 1997-12-23 Radio Frequency Systems, Inc. Modular interconnect matrix for matrix connection of a plurality of antennas with a plurality of radio channel units
EP0800737B1 (fr) * 1994-12-29 2004-02-18 Motorola, Inc. Emetteur et recepteur numeriques a acces multiple
US5579341A (en) * 1994-12-29 1996-11-26 Motorola, Inc. Multi-channel digital transceiver and method
US5754597A (en) * 1994-12-29 1998-05-19 Motorola, Inc. Method and apparatus for routing a digitized RF signal to a plurality of paths
US5638401A (en) * 1995-01-31 1997-06-10 Ericsson Inc. Method and apparatus for generating plural quadrature modulated carriers
JP2591512B2 (ja) * 1995-02-28 1997-03-19 日本電気株式会社 位置検出装置
US6185182B1 (en) 1996-07-26 2001-02-06 Radio Frequency Systems, Inc. Power sharing amplifier system for a cellular communications system
US7046653B2 (en) * 1998-05-01 2006-05-16 Jan Nigrin Diversity communication system and method of operation thereof
US6381212B1 (en) 1998-06-17 2002-04-30 Radio Frequency Systems, Inc. Power sharing amplifier system for amplifying multiple input signals with shared power amplifiers
GB9828216D0 (en) * 1998-12-21 1999-02-17 Northern Telecom Ltd A downlink beamforming approach for frequency division duplex cellular systems
JP3461150B2 (ja) * 2000-03-01 2003-10-27 双葉電子工業株式会社 スペースホッピング受信方式と受信電波推定方法
AU2003203650A1 (en) * 2002-01-18 2003-08-07 Raytheon Company Combining signals exhibiting multiple types of diversity
US8958789B2 (en) 2002-12-03 2015-02-17 Adc Telecommunications, Inc. Distributed digital antenna system
JP3724501B1 (ja) * 2004-11-30 2005-12-07 三菱電機株式会社 復調装置、ダイバーシチ受信装置および復調方法
BE1018075A3 (nl) * 2008-03-31 2010-04-06 Atlas Copco Airpower Nv Werkwijze voor het koelen van een vloeistofgeinjecteerd compressorelement en vloeistofgeinjecteerd compressorelement voor het toepassen van zulke werkwijze.

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3646448A (en) * 1970-02-16 1972-02-29 Datamax Corp Quadrature injection control circuit

Also Published As

Publication number Publication date
FR2208254B3 (fr) 1976-10-08
JPS4984711A (fr) 1974-08-14
AU473198B2 (en) 1976-06-17
GB1447535A (en) 1976-08-25
AU6293073A (en) 1975-05-29
DE2359465A1 (de) 1975-06-12
FR2208254A1 (fr) 1974-06-21
US3783385A (en) 1974-01-01
ZA738822B (en) 1975-02-26

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