近年来，人们对于自编码在扩频通信系统中应用进行了大量研究并取得丰富成果。

In recently years, people have paid much attention to the research of self-encoded in the spread spectrum communication system and gotten certain achievements.

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然后详细介绍了自编码直接序列扩频通信的原理、自编码扩频序列的产生方法及其统计特性。

Then the principle of SESS system is introduced. The generation of the SESS spreading code and its characteristics are also analyzed.

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