NASA NTRS · 19930000447
Piezoelectrically Adjustable Array Of Antenna Reflectors
Abstract
Reflecting patches on piezoelectric actuators constitutes subreflector. Actuators adjusted individually to displace reflecting patches, compensating for distortion in main reflector and restoring desired radiation pattern.
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Wu, Te-Kao, Ruf, Christopher S.. 1993-08-01. Piezoelectrically Adjustable Array Of Antenna Reflectors. https://ntrs.nasa.gov/citations/19930000447
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