（6）CDMA系统存在白干扰（Self-jamming）效应。自干扰效应是由于各用户的Phi 地址码并非完全正交引起的，结果其它用户的信号在接收机判决器输入端不为零，造成 干扰。
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Self-jamming communication system 自干扰通信系统
self-jamming carrier 自干扰载波
self-protection jamming 自保护干扰
self-adapting synthesis jamming 自适应综合干扰
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。
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).
在刚果（金）的北基伍省，成千上万受惊的群众将该省的条条大道吐得水泄不通；平民这次南部大迁移是为了能保护自己以及其家人。
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.
文章还对专用缠绕机的物理参数控制软件的关键性技术进行了研究，包括数字滤波、模糊自整定PID控制算法以及软件的抗干扰性等。
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