针对伪随机码的特点，增加了简单的信号处理过程，只需接收三个激光制导信号，就可以对其实施有效干扰。
If simple signal processing technology was used, LGW which use fake-random laser code can be jammed effective when three indicator laser pulses were received.
设计了实验平台的通信系统及算法过程中产生密钥的伪随机序列发生器。
The authors designed the communication system of the teaching platform and the pseudo random number generator to generate secret keys of the algorithm.
基于扩频的音频隐藏算法一般都采用阈值相关法进行检测，但感知整形过程往往会破坏伪随机序列的正交性。
Audio information hiding algorithm based on spread spectrum is generally detected by correlation threshold but the orthogonal of pseudorandom sequence is always destroyed by perception reshaping.
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