ES2042835T3 - Receptor para sistemas de transmision por via hertziana en diversidad de espacio, comprendiendo un combinador de diversidad. - Google Patents

Receptor para sistemas de transmision por via hertziana en diversidad de espacio, comprendiendo un combinador de diversidad.

Info

Publication number
ES2042835T3
ES2042835T3 ES89104595T ES89104595T ES2042835T3 ES 2042835 T3 ES2042835 T3 ES 2042835T3 ES 89104595 T ES89104595 T ES 89104595T ES 89104595 T ES89104595 T ES 89104595T ES 2042835 T3 ES2042835 T3 ES 2042835T3
Authority
ES
Spain
Prior art keywords
diversity
hertziana
receiver
space
transmission systems
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 - Lifetime
Application number
ES89104595T
Other languages
English (en)
Inventor
Polozec Xavier Le
Dominique Pujol
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.)
Alcatel CIT SA
Original Assignee
Alcatel Telspace 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 Alcatel Telspace SA filed Critical Alcatel Telspace SA
Application granted granted Critical
Publication of ES2042835T3 publication Critical patent/ES2042835T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
    • 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
    • H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

RECEPTOR PARA SISTEMA DE TRANSMISION POR VIA HERTZIANA CON DIVERSIDAD DE ESPACIO, QUE COMPRENDE UN COMBINADOR DE DIVERSIDAD (CD) Y UN DISPOSITIVO DE CONTROL DE DIVERSIDAD (7), ASI COMO UNOS MEDIOS PARA FACILITAR UN VALOR DE DISTORSION Y UNOS MEDIOS PARA FACILITAR UN VALOR DE INSUFICIENCIA DE POTENCIA. DICHO VALOR DE DISTORSION (F) ESTA AÑADIDO AL VALOR DE INSUFICIENCIA DE POTENCIA (G) PARA FACILITAR UNA DIMENSION DE CONTROL UNICO (H) QUE SIRVE PARA CONTROLAR EL COMBINADOR DE DIVERSIDAD.
ES89104595T 1988-03-18 1989-03-15 Receptor para sistemas de transmision por via hertziana en diversidad de espacio, comprendiendo un combinador de diversidad. Expired - Lifetime ES2042835T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8803546A FR2628914B1 (fr) 1988-03-18 1988-03-18 Recepteur pour systeme de transmission par voie hertzienne a diversite d'espace, comprenant un combineur de diversite

Publications (1)

Publication Number Publication Date
ES2042835T3 true ES2042835T3 (es) 1993-12-16

Family

ID=9364404

Family Applications (1)

Application Number Title Priority Date Filing Date
ES89104595T Expired - Lifetime ES2042835T3 (es) 1988-03-18 1989-03-15 Receptor para sistemas de transmision por via hertziana en diversidad de espacio, comprendiendo un combinador de diversidad.

Country Status (8)

Country Link
US (1) US4972434A (es)
EP (1) EP0333167B1 (es)
JP (1) JPH01276832A (es)
AU (1) AU620596B2 (es)
CA (1) CA1299664C (es)
DE (1) DE68908442T2 (es)
ES (1) ES2042835T3 (es)
FR (1) FR2628914B1 (es)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2064793C (en) * 1989-08-29 2001-11-13 Edward A. Dennis Hydrolytic enzyme inhibitors and substrates and assays, methods and kits embodying same
US5352673A (en) * 1989-08-29 1994-10-04 Dennis Edward A Prodrugs
US5308766A (en) * 1989-08-29 1994-05-03 The Regents Of The University Of California Hydrolytic enzyme inhibitors/inactivators and methods for using same
JPH03155228A (ja) * 1989-11-14 1991-07-03 Toshiba Corp ダイバーシティ受信装置
US5203025A (en) * 1990-11-09 1993-04-13 Kovatel Communications, Ltd. Selection circuit in a space diversity reception system for a mobile receiver
US5263026A (en) * 1991-06-27 1993-11-16 Hughes Aircraft Company Maximum likelihood sequence estimation based equalization within a mobile digital cellular receiver
GB2259430B (en) * 1991-09-07 1996-05-01 Motorola Ltd Radio receiver and transmitter providing diversity
US6272190B1 (en) 1992-03-12 2001-08-07 Ntp Incorporated System for wireless transmission and receiving of information and method of operation thereof
US5710798A (en) * 1992-03-12 1998-01-20 Ntp Incorporated System for wireless transmission and receiving of information and method of operation thereof
IT1259032B (it) * 1992-05-25 1996-03-11 Alcatel Italia Metodo per processare ed ottimizzare la funzione per analogica in un sistema di trasmissione radio digitale in diversita' di spazio e/o angolo
IT1259031B (it) * 1992-05-25 1996-03-11 Alcatel Italia Metodo e dispositivo per ottimizzare il collegamento radio per un sistema di trasmissione radio digitale in diversita' di spazio e/o angolo variando il livello di attenuazione relativo tra i due canali
US5406588A (en) * 1993-05-28 1995-04-11 Motorola, Inc. Method and apparatus for mitigating distortion effects in the determination of signal usability
US5530925A (en) * 1993-08-02 1996-06-25 Harris Corporation Intermediate frequency combiner for a radio communication system
JP2699850B2 (ja) * 1993-12-28 1998-01-19 日本電気株式会社 復調装置
US5844951A (en) * 1994-06-10 1998-12-01 Northeastern University Method and apparatus for simultaneous beamforming and equalization
FR2742613B1 (fr) * 1995-12-14 1998-01-30 France Telecom Procede d'evaluation d'un facteur de qualite representatif d'un canal de transmission d'un signal numerique, et recepteur correspondant
FR2750270B1 (fr) * 1996-06-21 1998-08-07 Alcatel Telspace Egaliseur-combineur pour recepteur en diversite, recepteur integrant un tel egaliseur-combineur, et procede de reception en diversite correspondant
US6172970B1 (en) * 1997-05-05 2001-01-09 The Hong Kong University Of Science And Technology Low-complexity antenna diversity receiver
WO1999040693A1 (en) * 1998-02-04 1999-08-12 Friedman, Robert, F. Method and apparatus for combining transponders on multiple satellites into virtual channels
CA2279774A1 (en) 1999-08-09 2001-02-09 Dataradio Inc. Spatial diversity radio receiver
US7006040B2 (en) 2000-12-21 2006-02-28 Hitachi America, Ltd. Steerable antenna and receiver interface for terrestrial broadcast
US8159390B2 (en) * 2007-03-29 2012-04-17 Raytheon Company Temporal CW nuller
US8548031B2 (en) * 2009-12-30 2013-10-01 Silicon Laboratories Inc. Antenna diversity system with frame synchronization
US20110158298A1 (en) * 2009-12-30 2011-06-30 Silicon Laboratories, Inc. Tuner circuit with an inter-chip transmitter and method of providing an inter-chip link frame
US8331887B2 (en) * 2009-12-30 2012-12-11 Silicon Laboratories Inc. Antenna diversity system with multiple tuner circuits having multiple operating modes and methods
US9178592B1 (en) 2014-07-24 2015-11-03 Silicon Laboratories Inc. Systems and methods using multiple inter-chip (IC) links for antenna diversity and/or debug
CN109061686B (zh) * 2018-07-09 2022-06-21 太原理工大学 基于递归广义最大互熵的自适应多径估计方法
US10749566B2 (en) * 2018-11-13 2020-08-18 Qualcomm Incorporated Dynamically adjustable radio-frequency (RF) front-end

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4079318A (en) * 1975-06-23 1978-03-14 Nippon Electric Company, Ltd. Space diversity receiving system with phase-controlled signal combining at intermediate frequency stage
US4146840A (en) * 1978-01-31 1979-03-27 Harris Corporation Technique for obtaining symbol timing for equalizer weights
US4326294A (en) * 1979-02-13 1982-04-20 Nippon Telegraph & Telephone Public Corporation Space diversity reception system having compensation means of multipath effect
JPS5927133B2 (ja) * 1979-02-21 1984-07-03 日本電気株式会社 適応型受信機
US4281411A (en) * 1979-06-25 1981-07-28 Signatron, Inc. High speed digital communication receiver
JPS59230334A (ja) * 1983-06-13 1984-12-24 Fujitsu Ltd 空間ダイバ−シチ受信方式
JPS62143527A (ja) * 1985-12-18 1987-06-26 Nec Corp 同相合成方式

Also Published As

Publication number Publication date
FR2628914B1 (fr) 1990-06-29
EP0333167B1 (fr) 1993-08-18
DE68908442D1 (de) 1993-09-23
CA1299664C (fr) 1992-04-28
AU3144889A (en) 1989-09-21
AU620596B2 (en) 1992-02-20
JPH01276832A (ja) 1989-11-07
DE68908442T2 (de) 1993-12-23
FR2628914A1 (fr) 1989-09-22
EP0333167A1 (fr) 1989-09-20
US4972434A (en) 1990-11-20

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