为此，设计了一种结构简单的可用于小型保密会议的遮盖式噪声调频手机干扰机。
Design of new kind of noise blanking mobile phone jammer, with simple structure, is introduced in this paper, which can be applied to ensure security of meeting.
讨论了移动通信对抗中的几种遮盖性干扰技术。
A few types of barrage jamming techniques for mobile communication countermeasure are discussed in this paper.
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