Based on the first part of this paper (Science in China, 33(1990), 982—995), further research has been done on quasi-eq......

典型的收发机对询问信号产生一个全向的响应,从而导致了功率的浪费;而采用传统的方向回溯天线虽然解决了收发信号定向辐射的问题,......