System partly restores desired far-field radiation pattern. Adaptive array feed for paraboloidal-reflector antenna helps compensate for effects of slow changes in shape of reflecting surface. Counteracts distortion by illuminating reflector with wave fronts that have "opposite" distortion.
Array Feed To Compensate For Distortion In Antenna
NASA Tech Briefs ; 14 , 4
1990-04-01
Miscellaneous
No indication
English
Adaptive optics compensate for atmospheric distortion
British Library Online Contents | 1998
|Feed Array for a European Multibeam Antenna
British Library Conference Proceedings | 1989
|Mapping To Compensate Radial Geometrical Distortion In Pin-Hole Cameras (AAS 14-297)
British Library Conference Proceedings | 2014
|