| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To secure gain of receiving signal with stability in a radio device that shares a single antenna for the transmission and reception. <P>SOLUTION: This radar system is equipped with an antenna to transmit and receive high frequency signal, a high frequency generating unit for generating high frequency, a receiving signal processing unit for processing high frequency signal received by the antenna, a switching unit for switching either of the high frequency generating unit or the receiving signal processing unit for the connection to the antenna by means of the time sharing method driven according to the switching signal, and a switching signal generating unit for generating the switching signal to limit the bandpass within the predetermined bandwidth. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p> |
