扩展频谱信号 meaning in English

spread spectrum signal

Dsss signal is a widely used signal in the communication . it is easily produced , has good privacy protection and interference immunity
直接序列扩展频谱信号( dsss )是一种在通信中广泛应用的信号形式,易于生成,并有很好的保密性和抗干扰性。
In the text , direct sequence spread spectrum signal ( dsss signal ) is the main object , and some nonlinear methods based on chaotic theory , used in the prediction of signal and detection of signal is studied
本文以保密通信中广泛使用的直接序列扩展频谱信号( dsss信号)为主要对象,研究了一些基于混沌理论的非线性的方法在信号预测和信号检测中的应用。