It is concluded that an offset feed parabolic antenna has the advantage in side lobe suppression over central feed parabolic antenna.

结论显示：偏角馈入抛物面天线较中心馈入抛物面天线在抑制远旁瓣方面有优势，在做低仰角扫描时不会产生远旁瓣回波；

A parabolic antenna and associated electronics for receiving and transmitting satellite signals.

接收和发射卫星信号的一个碟形天线和附属电子工程.

Efficiency and gain of a parabolic antenna directly depend on the degree of accomplishing of these demands.

抛物面天线的效率和增益完全取决于实现这些要 求的程度。