【摘要】 讨论了天线跟踪过程中，当俯仰角接近９０°（即过顶）时出现盲锥区的机理，给出了消除盲锥区的方法及其在遥感卫星地面接收站的实况更多还原

【Abstract】 This paper discusses the mechanism of the presence of "cone of silence" in zenith pass. An approach for eliminating "cone of silence" and its realization in remote sensing satellite receiving station is gived更多还原