IT999503B - Dispositivo per migliorare il rap porto segnale rumore di segnali captati da antenne a piu elementi - Google Patents

Dispositivo per migliorare il rap porto segnale rumore di segnali captati da antenne a piu elementi

Info

Publication number
IT999503B
IT999503B IT52003/67A IT5200367A IT999503B IT 999503 B IT999503 B IT 999503B IT 52003/67 A IT52003/67 A IT 52003/67A IT 5200367 A IT5200367 A IT 5200367A IT 999503 B IT999503 B IT 999503B
Authority
IT
Italy
Prior art keywords
improve
signals received
signal port
multiple elements
port noise
Prior art date
Application number
IT52003/67A
Other languages
English (en)
Original Assignee
Cit Alcatel
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 FR79765A external-priority patent/FR96669E/fr
Application filed by Cit Alcatel filed Critical Cit Alcatel
Application granted granted Critical
Publication of IT999503B publication Critical patent/IT999503B/it

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
    • H04B7/0891—Space-time diversity
    • H04B7/0894—Space-time diversity using different delays between antennas

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Noise Elimination (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
IT52003/67A 1966-10-13 1967-06-08 Dispositivo per migliorare il rap porto segnale rumore di segnali captati da antenne a piu elementi IT999503B (it)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR79765A FR96669E (fr) 1962-11-16 1966-10-13 Perfectionnements apportés aux procédés et dispositifs pour améliorer le rapport signal/bruit des signaux captés par des antennes a plusieurs éléments.
FR96072 1967-02-22
FR96240 1967-02-23

Publications (1)

Publication Number Publication Date
IT999503B true IT999503B (it) 1976-03-10

Family

ID=27243650

Family Applications (1)

Application Number Title Priority Date Filing Date
IT52003/67A IT999503B (it) 1966-10-13 1967-06-08 Dispositivo per migliorare il rap porto segnale rumore di segnali captati da antenne a piu elementi

Country Status (4)

Country Link
US (1) US4006421A (it)
DE (1) DE1591047C3 (it)
IT (1) IT999503B (it)
NL (1) NL6710313A (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52132712A (en) * 1976-04-30 1977-11-07 Clarion Co Ltd Noise deleting system
FR2398423A1 (fr) * 1977-07-22 1979-02-16 Mitsubishi Electric Corp Circuit d'annulation d'ondes fantomes
US4905209A (en) * 1988-05-27 1990-02-27 Honeywell Inc. Correlation match filter for passive signal detection
US5483693A (en) * 1992-03-19 1996-01-09 Bose Corporation Combining antenna element signals
AU2002300531B2 (en) * 2001-08-15 2007-01-18 Raytheon Company Combining signal images in accordance with signal-to-noise ratios
PL226101B1 (pl) * 2015-02-10 2017-06-30 Sławomir Szechniuk Sposob redukcji zaklocen i szumow w ukladach z dwoma torami sygnalow oraz filtr fazowy

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3532867A (en) * 1966-04-04 1970-10-06 Magnavox Co Delay correlator

Also Published As

Publication number Publication date
NL6710313A (nl) 1976-03-31
DE1591047B2 (de) 1979-06-07
DE1591047A1 (de) 1976-10-21
DE1591047C3 (de) 1980-02-07
US4006421A (en) 1977-02-01

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