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FR2580448B1 - Systeme de mise en phase de signaux de telecommunication recus par une antenne adaptative - Google Patents

Systeme de mise en phase de signaux de telecommunication recus par une antenne adaptative

Info

Publication number
FR2580448B1
FR2580448B1 FR8505557A FR8505557A FR2580448B1 FR 2580448 B1 FR2580448 B1 FR 2580448B1 FR 8505557 A FR8505557 A FR 8505557A FR 8505557 A FR8505557 A FR 8505557A FR 2580448 B1 FR2580448 B1 FR 2580448B1
Authority
FR
France
Prior art keywords
phasing
signals received
adaptive antenna
telecommunication signals
telecommunication
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
Application number
FR8505557A
Other languages
English (en)
Other versions
FR2580448A1 (fr
Inventor
Andre Robert
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.)
Societe Anonyme de Telecommunications SAT
Original Assignee
Societe Anonyme de Telecommunications SAT
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 Societe Anonyme de Telecommunications SAT filed Critical Societe Anonyme de Telecommunications SAT
Priority to FR8505557A priority Critical patent/FR2580448B1/fr
Priority to US06/846,799 priority patent/US4847860A/en
Priority to DE19863612300 priority patent/DE3612300A1/de
Publication of FR2580448A1 publication Critical patent/FR2580448A1/fr
Application granted granted Critical
Publication of FR2580448B1 publication Critical patent/FR2580448B1/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
    • H04B7/0865—Independent weighting, i.e. weights based on own antenna reception parameters
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
    • H01Q3/2605—Array of radiating elements provided with a feedback control over the element weights, e.g. adaptive arrays
    • H01Q3/2652—Self-phasing arrays

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Noise Elimination (AREA)
FR8505557A 1985-04-12 1985-04-12 Systeme de mise en phase de signaux de telecommunication recus par une antenne adaptative Expired FR2580448B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR8505557A FR2580448B1 (fr) 1985-04-12 1985-04-12 Systeme de mise en phase de signaux de telecommunication recus par une antenne adaptative
US06/846,799 US4847860A (en) 1985-04-12 1986-04-01 Phase-control system for telecommunications signals received by an adaptive antenna
DE19863612300 DE3612300A1 (de) 1985-04-12 1986-04-11 Phasensteuereinrichtung fuer von einer adaptiven antenne empfangene fernmeldesignale

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8505557A FR2580448B1 (fr) 1985-04-12 1985-04-12 Systeme de mise en phase de signaux de telecommunication recus par une antenne adaptative

Publications (2)

Publication Number Publication Date
FR2580448A1 FR2580448A1 (fr) 1986-10-17
FR2580448B1 true FR2580448B1 (fr) 1987-06-12

Family

ID=9318186

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8505557A Expired FR2580448B1 (fr) 1985-04-12 1985-04-12 Systeme de mise en phase de signaux de telecommunication recus par une antenne adaptative

Country Status (3)

Country Link
US (1) US4847860A (fr)
DE (1) DE3612300A1 (fr)
FR (1) FR2580448B1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0371433B1 (fr) * 1988-11-28 1994-10-12 Nec Corporation Démodulateur à annuleurs d'interférences multiples répondant aux corrélations entre signaux indésirés et signaux d'erreur
US5465413A (en) * 1993-03-05 1995-11-07 Trimble Navigation Limited Adaptive noise cancellation
US6111911A (en) * 1995-06-07 2000-08-29 Sanconix, Inc Direct sequence frequency ambiguity resolving receiver
US6230000B1 (en) * 1998-10-15 2001-05-08 Motorola Inc. Product detector and method therefor
FI106995B (fi) 1999-02-26 2001-05-15 Nokia Mobile Phones Ltd Menetelmä häiriöiden pienentämiseksi vastaanottimessa
US9852636B2 (en) * 2012-05-18 2017-12-26 International Business Machines Corproation Traffic event data source identification, data collection and data storage
DE102015210102A1 (de) * 2015-06-02 2016-12-08 Robert Bosch Gmbh Verfahren und Vorrichtung zum Ermitteln eines Nutzsignals
CN112731276B (zh) * 2020-12-28 2024-02-06 陕西烽火电子股份有限公司 相位可控的双信道测向装置及方法

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3226646A (en) * 1962-05-08 1965-12-28 Gen Electronic Lab Inc Interfering radio signal cancelling bridge
DE1466029A1 (de) * 1965-03-09 1972-03-30 Thomson Houston Comp Francaise Hochfrequenzempfangssystem mit mehreren Antennen
US3681695A (en) * 1969-09-02 1972-08-01 Raytheon Co Multipath compensation system
US4075350A (en) * 1975-12-18 1978-02-21 Michaels Edwin B Antimicrobial compositions employing certain betaines and certain amine oxides
US4027264A (en) * 1976-02-24 1977-05-31 The United States Of America As Represented By The Secretary Of The Army Phase lock loop multitone interference canceling system
US4079381A (en) * 1976-11-22 1978-03-14 Motorola, Inc. Null steering apparatus for a multiple antenna array on an AM receiver
US4160875A (en) * 1977-05-12 1979-07-10 Kahn Leonard R Security system
US4188580A (en) * 1977-10-20 1980-02-12 Telesync Corporation Secure communication system
US4247939A (en) * 1978-11-09 1981-01-27 Sanders Associates, Inc. Spread spectrum detector
US4283795A (en) * 1979-10-03 1981-08-11 Bell Telephone Laboratories, Incorporated Adaptive cross-polarization interference cancellation arrangements
US4320535A (en) * 1979-10-03 1982-03-16 Bell Telephone Laboratories, Incorporated Adaptive interference suppression arrangement
US4280128A (en) * 1980-03-24 1981-07-21 The United States Of America As Represented By The Secretary Of The Army Adaptive steerable null antenna processor
DE3110602C2 (de) * 1980-03-28 1985-07-04 Nippon Telegraph & Telephone Public Corp., Tokio/Tokyo Interferenz-Kompensationssystem
US4397034A (en) * 1981-03-26 1983-08-02 Sperry Corporation Low probability of intercept transmitting apparatus
US4388723A (en) * 1981-07-01 1983-06-14 The United States Of America As Represented By The Secretary Of The Army Control device for steerable null antenna processor
US4501004A (en) * 1982-01-30 1985-02-19 Nippon Electric Co., Ltd. Device for eliminating FM or like interference from a digital microwave signal
DE3205014A1 (de) * 1982-02-12 1983-09-01 AEG-Telefunken Nachrichtentechnik GmbH, 7150 Backnang Phasenkorrekturschaltung in einer diversity-empfangsanlage
US4408350A (en) * 1982-02-19 1983-10-04 Erwin Donath Enhanced selectivity signal receiver
US4438530A (en) * 1982-06-14 1984-03-20 Bell Telephone Laboratories, Incorporated Adaptive cross-polarization interference cancellation system
US4470145A (en) * 1982-07-26 1984-09-04 Hughes Aircraft Company Single sideband quadricorrelator
US4623918A (en) * 1983-05-02 1986-11-18 Teleglobe Pay-Tv System, Inc. Pay television system utilizing multi-frequency passive filters
US4759034A (en) * 1986-12-02 1988-07-19 General Research Of Electronics, Inc. Multi-step spread spectrum communication apparatus

Also Published As

Publication number Publication date
FR2580448A1 (fr) 1986-10-17
US4847860A (en) 1989-07-11
DE3612300A1 (de) 1987-01-15
DE3612300C2 (fr) 1989-02-09

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse