With the demand of such field as communication reconnaissance, comb filters application to capture of short cycle PN-code under self-jamming cartier is studied.
针对通信侦察等领域的需要，将梳形滤波器应用于自干扰载波下短周期伪码的截获中。
2
Tens of thousands of terrified civilians are jamming the roads of Congo’s North Kivu province in a frantic southbound exodus in the hope of self-preservation (see map).
The key technologies of physical parameter control software have been researched which include digital filter, fuzzy self-adaptive PID control algorithm and ability of anti-jamming and so on.