FR96660E - - Google Patents

Info

Publication number
FR96660E
FR96660E FR59204A FR59204A FR96660E FR 96660 E FR96660 E FR 96660E FR 59204 A FR59204 A FR 59204A FR 59204 A FR59204 A FR 59204A FR 96660 E FR96660 E FR 96660E
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
FR59204A
Other languages
French (fr)
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
Priority claimed from FR915707A external-priority patent/FR1347229A/fr
Priority claimed from FR941647A external-priority patent/FR84165E/fr
Application filed filed Critical
Priority to FR59204A priority Critical patent/FR96660E/fr
Priority to FR75096072A priority patent/FR96687E/fr
Priority to FR75096240A priority patent/FR96676E/fr
Priority to BE50042A priority patent/BE705629A/xx
Application granted granted Critical
Publication of FR96660E publication Critical patent/FR96660E/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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/28—Details of pulse systems
    • G01S7/285—Receivers
    • G01S7/34—Gain of receiver varied automatically during pulse-recurrence period, e.g. anti-clutter gain control
    • 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
    • H04B7/0854—Joint weighting using error minimizing algorithms, e.g. minimum mean squared error [MMSE], "cross-correlation" or matrix inversion
    • 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)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Mathematical Physics (AREA)
FR59204A 1962-11-16 1966-04-26 Expired FR96660E (enrdf_load_stackoverflow)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR59204A FR96660E (enrdf_load_stackoverflow) 1962-11-16 1966-04-26
FR75096072A FR96687E (enrdf_load_stackoverflow) 1962-11-16 1967-02-22
FR75096240A FR96676E (enrdf_load_stackoverflow) 1962-11-16 1967-02-23
BE50042A BE705629A (en) 1966-04-26 1967-10-25 Improving signal to noise ratio of received signals - is enabled for partially intercorrelated noise external to antenna

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR915707A FR1347229A (fr) 1962-11-16 1962-11-16 Perfectionnements apportés aux procédés et dispositifs pour améliorer le rapportsignal/bruit des signaux captés par des antennes à plusieurs éléments
FR941647A FR84165E (fr) 1962-11-16 1963-07-16 Perfectionnements apportés aux procédés et dispositifs pour améliorer le rapport signal/bruit des signaux captés par des antennes à plusieurs éléments
FR59204A FR96660E (enrdf_load_stackoverflow) 1962-11-16 1966-04-26

Publications (1)

Publication Number Publication Date
FR96660E true FR96660E (enrdf_load_stackoverflow) 1976-12-31

Family

ID=32930980

Family Applications (1)

Application Number Title Priority Date Filing Date
FR59204A Expired FR96660E (enrdf_load_stackoverflow) 1962-11-16 1966-04-26

Country Status (1)

Country Link
FR (1) FR96660E (enrdf_load_stackoverflow)

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