| 摘要 |
A multibeam antenna for receiving and transmitting microwaves from satellites comprises a parabolic reflector (12) with parallelogram rim and a plurality of feed elements (13) which are located alongside one edge of the reflector (12) dose to focus with minimum distance to the centre of the reflector (12). The feed elements (13) are arranged along lines close to d5, 135, 225, 315 degree from main axes of parallelogram rim.
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