根据雷达信号理论，分析了混沌二相码的获取原理。
The principal of acquisition of chaotic binary-phased codes is analyzed according to radar signal theory.
首先，对侦察雷达所能探测到的目标雷达信号的载频、脉宽、重频，应用证据理论将其组合，得到雷达参数的联合概率分配函数。
Firstly, the obtained radar signal radio frequency, pulse width, repeat frequency are composed to get a combined probability assignment function of radar parameters by applying D-S method.
随机信号理论在它形成的初期，便在通信、雷达、导航以及密码学等领域中获得了广泛的应用。
The theory of random signal has been widely used in the fields of communication, radar, navigation and cryptology in the initial stage of its formation.
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