JPS55141837A - Diversity system for transmission and reception common control - Google Patents

Diversity system for transmission and reception common control

Info

Publication number
JPS55141837A
JPS55141837A JP5052479A JP5052479A JPS55141837A JP S55141837 A JPS55141837 A JP S55141837A JP 5052479 A JP5052479 A JP 5052479A JP 5052479 A JP5052479 A JP 5052479A JP S55141837 A JPS55141837 A JP S55141837A
Authority
JP
Japan
Prior art keywords
reception
transmission
switch
antennas
input
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.)
Granted
Application number
JP5052479A
Other languages
English (en)
Other versions
JPS6117424B2 (ja
Inventor
Satoru Akeyama
Hironori Nakahara
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP5052479A priority Critical patent/JPS55141837A/ja
Publication of JPS55141837A publication Critical patent/JPS55141837A/ja
Publication of JPS6117424B2 publication Critical patent/JPS6117424B2/ja
Granted 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
    • H04B7/0802—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 antenna selection
    • H04B7/0817—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 antenna selection with multiple receivers and antenna path selection
    • H04B7/082—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 antenna selection with multiple receivers and antenna path selection selecting best antenna path

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Relay Systems (AREA)
  • Radio Transmission System (AREA)
JP5052479A 1979-04-24 1979-04-24 Diversity system for transmission and reception common control Granted JPS55141837A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5052479A JPS55141837A (en) 1979-04-24 1979-04-24 Diversity system for transmission and reception common control

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5052479A JPS55141837A (en) 1979-04-24 1979-04-24 Diversity system for transmission and reception common control

Publications (2)

Publication Number Publication Date
JPS55141837A true JPS55141837A (en) 1980-11-06
JPS6117424B2 JPS6117424B2 (ja) 1986-05-07

Family

ID=12861365

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5052479A Granted JPS55141837A (en) 1979-04-24 1979-04-24 Diversity system for transmission and reception common control

Country Status (1)

Country Link
JP (1) JPS55141837A (ja)

Also Published As

Publication number Publication date
JPS6117424B2 (ja) 1986-05-07

Similar Documents

Publication Publication Date Title
FR2449372A1 (fr) Systeme de transmission radio a diversite d'espace avec moyens de compensation des trajets multiples
JPS55141837A (en) Diversity system for transmission and reception common control
McEwan Phase of crosspolarised signals on microwave satellite links
JPS5617533A (en) Radio receiving device
JPS56122535A (en) Antenna equipment
JPS55161429A (en) Signal transmitting and receiving system
JPS5642448A (en) Radio transmission-reception system
JPS5668037A (en) Space diversity reception system
JPS5714771A (en) Sounding system of sonar
JPS6479683A (en) Antenna apparatus
JPS57107651A (en) Receiver for circular polarized electromagnetic wave
JPS5672548A (en) Space diversity receiving system
JPS54148393A (en) Radar device
JPS52149401A (en) Diversity system in mobile communication
Milstein et al. Transform domain processing for digital communication systems using surface acoustic wave devices
JPS5530647A (en) Directive compression receiver
JPS56158568A (en) Radio communication system
JPS6457832A (en) Switching device for transmission line
JPS556927A (en) Ship satellite communication system
JPS6432185A (en) Transmitter and receiver for earth station for satellite navigation and satellite communication
JPS54141511A (en) Space diversity system
Waesserling Characteristics of a CW radar with pseudorandom phase shift modulation of the carrier
Goebel Distress radio call system using maritime satellites
JPS5315046A (en) Retro-directive array antenna system
Dyer et al. Radio-wave propagation measurements over sea water