AU6035673A - Spectrum reuse with independently rotatable receive and transmit polarizations - Google Patents

Spectrum reuse with independently rotatable receive and transmit polarizations

Info

Publication number
AU6035673A
AU6035673A AU60356/73A AU6035673A AU6035673A AU 6035673 A AU6035673 A AU 6035673A AU 60356/73 A AU60356/73 A AU 60356/73A AU 6035673 A AU6035673 A AU 6035673A AU 6035673 A AU6035673 A AU 6035673A
Authority
AU
Australia
Prior art keywords
independently rotatable
spectrum reuse
rotatable receive
transmit polarizations
polarizations
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
AU60356/73A
Other versions
AU482790B2 (en
Inventor
Folden Peter
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.)
RCA Corp
Original Assignee
RCA 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 RCA Corp filed Critical RCA Corp
Application granted granted Critical
Publication of AU6035673A publication Critical patent/AU6035673A/en
Publication of AU482790B2 publication Critical patent/AU482790B2/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
    • H01Q25/04—Multimode antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/24—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
    • H01Q21/245—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction provided with means for varying the polarisation 
    • 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
    • H04B7/10—Polarisation diversity; Directional diversity

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Radio Relay Systems (AREA)
  • Radio Transmission System (AREA)
AU60356/73A 1972-09-22 1973-09-17 Spectrum reuse with independently rotatable receive and transmit polarizations Expired AU482790B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB44050/72 1972-09-22
GB4405072A GB1411991A (en) 1972-09-22 1972-09-22 Adjustable polarization system

Publications (2)

Publication Number Publication Date
AU6035673A true AU6035673A (en) 1975-03-20
AU482790B2 AU482790B2 (en) 1975-03-20

Family

ID=

Also Published As

Publication number Publication date
GB1411991A (en) 1975-10-29
JPS5537136B2 (en) 1980-09-26
JPS4971810A (en) 1974-07-11
FR2200644B1 (en) 1979-06-01
CA1002618A (en) 1976-12-28
FR2200644A1 (en) 1974-04-19
DE2366445C2 (en) 1989-09-28
DE2347719A1 (en) 1974-04-04

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