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This paper describes an original antenna solution for downloading data on ground at X or Ka band from Low Earth Orbit satellites (LEO's) at medium/high Effective Isotropic Radiated Power (EIRP). The antenna consists of a small electronically steerable planar array magnified by a rotationally symmetric single or dual reflector optics. It can provide a 1D or 2D electronically steerable beam, with costant...
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