Circular polarization generated by linearly polarized elements. Basic two-by-two subarray of antenna elements made of microstrip patches. Patches arranged in orthogonal pattern. Fed through different phase shifters so signal at feed points have same orthogonal relationship in phase. Antennas of this general type useful in communications and phased-array radar.
Wide-Band, Wide-Scan Antenna For Circular Polarization
NASA Tech Briefs ; 12 , 1
1988-01-01
Miscellaneous
No indication
English
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