...扩展频谱随机存取 spreadspectrumrandomaccess 直接序列扩展频谱 sequence spread spectrum ; Direct swquence spread spectrum ; DSSS..
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扩展频谱随机存取 spreadspectrumrandomaccess 直接序列扩展频谱 sequence spread spectrum ; Direct swquence spread spectrum ; DSSS..
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另一种扩展频谱信号被称为“直接序列扩展频谱”（Direct Sequence Spread Spectrum,DSSS）。在DSSS中，信号的位同时分布在整个频带上。
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直接序列扩展频谱系统 DS-SS
本文讨论直接序列扩展频谱通信系统中有关同步捕获和跟踪的问题。
In this paper, the theory of spread spectrum communication technology is presented, the structure and the operating principle of spread spectrum communication system are discussed.
提出了易于在DSP以及QPSK的直接序列扩展频谱系统中实现的方法，并在测试中达到了较好的性能。
We put forward a method which can easily be realized in DSP and direct sequence spread-spectrum system based on QPSK, it achieved a good performance in tests.
本文讨论直接序列扩展频谱通信系统中有关同步捕获和跟踪的问题。给出了直接扩频系统的滑动搜索自同步方案。
Contributed to the acquisition and Code tracing for the DS spread spectrum com munication systems, this paper presents the scheme of sliding search self-synchronization for a DS system.
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