FR867359A - Systèmes de communications radioélectriques - Google Patents

Systèmes de communications radioélectriques

Info

Publication number
FR867359A
FR867359A FR867359DA FR867359A FR 867359 A FR867359 A FR 867359A FR 867359D A FR867359D A FR 867359DA FR 867359 A FR867359 A FR 867359A
Authority
FR
France
Prior art keywords
communications systems
radio communications
radio
systems
communications
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
Other languages
English (en)
French (fr)
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
Le Materiel Telephonique Thomson CSF
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 Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Application granted granted Critical
Publication of FR867359A publication Critical patent/FR867359A/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]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/30—Circuits for homodyne or synchrodyne receivers
    • H04B1/302—Circuits for homodyne or synchrodyne receivers for single sideband receivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
FR867359D 1939-08-23 1940-10-02 Systèmes de communications radioélectriques Expired FR867359A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US291481A US2219751A (en) 1939-08-23 1939-08-23 Single side band diversity radio receiving system

Publications (1)

Publication Number Publication Date
FR867359A true FR867359A (fr) 1941-10-20

Family

ID=23120473

Family Applications (1)

Application Number Title Priority Date Filing Date
FR867359D Expired FR867359A (fr) 1939-08-23 1940-10-02 Systèmes de communications radioélectriques

Country Status (5)

Country Link
US (1) US2219751A (en:Method)
BE (1) BE479917A (en:Method)
CH (1) CH270712A (en:Method)
FR (1) FR867359A (en:Method)
GB (1) GB539655A (en:Method)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2555557A (en) * 1947-02-25 1951-06-05 Rca Corp Diversity receiver
US2720583A (en) * 1950-12-06 1955-10-11 Murray G Crosby Diversity receiving system
US4313211A (en) * 1979-08-13 1982-01-26 Bell Telephone Laboratories, Incorporated Single sideband receiver with pilot-based feed forward correction for motion-induced distortion
US5222250A (en) * 1992-04-03 1993-06-22 Cleveland John F Single sideband radio signal processing system

Also Published As

Publication number Publication date
BE479917A (en:Method)
GB539655A (en) 1941-09-18
US2219751A (en) 1940-10-29
CH270712A (de) 1950-09-15

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