摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a radar signal processing method and a radar signal processing device which can acquire an integration gain effectively, for a target which carries out a constant velocity linear motion at high speed moving beyond 1/2 pulse width units from a range bin which pays its attention within a pulse integration time. <P>SOLUTION: Even if it is the target which carries out the constant velocity linear motion at high speed moving over 1/2 pulse width units from the range bin which pays its attention in the pulse integration time, a coherent integration is possible within the time of the fixed number of the range bins which moves between each hit, and within the time which remains in 1/2 pulse width units. According to assumed target velocity, an integration number calculating machine 102 calculates a combination number of hits in which the coherent integration is possible within the pulse integration time. Further, each coherent integration result is defined as one unit, then a non-coherent integration carries out by amplitude addition of them, therefore, the integration gain can be acquired effectively. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |