Antenna system ransmits linearly-polarized microwave radio signal, yet circularly-polarized incoming signal is received without polarization-mismatch losses. Network uses only hybrid junctions, diplexer, and four-probe antenna; no waveguide switches are required. Other circuit arrangements are possible, using additional transmitters and receivers.
Antenna feed for linear and circular polarization
NASA Tech Briefs ; 5 , 3
1981-01-01
Miscellaneous
No indication
English
Antenna Feed Element for Low Circular Cross-Polarization
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