AU6035673A - Spectrum reuse with independently rotatable receive and transmit polarizations - Google Patents
Spectrum reuse with independently rotatable receive and transmit polarizationsInfo
- 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
Links
- 230000010287 polarization Effects 0.000 title 1
- 238000001228 spectrum Methods 0.000 title 1
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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB4405072A GB1411991A (en) | 1972-09-22 | 1972-09-22 | Adjustable polarization system |
GBGB44050/72 | 1972-09-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
AU482790B2 AU482790B2 (en) | 1975-03-20 |
AU6035673A true AU6035673A (en) | 1975-03-20 |
Family
ID=
Also Published As
Publication number | Publication date |
---|---|
DE2366445C2 (en) | 1989-09-28 |
JPS5537136B2 (en) | 1980-09-26 |
JPS4971810A (en) | 1974-07-11 |
DE2347719A1 (en) | 1974-04-04 |
GB1411991A (en) | 1975-10-29 |
FR2200644B1 (en) | 1979-06-01 |
CA1002618A (en) | 1976-12-28 |
FR2200644A1 (en) | 1974-04-19 |
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