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.
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。
Then the amplitude threshold is established combined with detection probability. The method of ascertaining pulse number threshold is analyzed according to orientation requirement and target size.
在此基础上，结合探测概率制定幅度门限，根据定位要求及目标尺寸，分析了脉冲个数门限的确定方法。
Quantitative safety assessment on probability of fire and explosion in LPG storage and filling station is done by method of code evaluation combined with risk grade evaluation.
运用规范评价和危险程度评价相结合的方法，对液化石油气储配站发生火灾爆炸的危险性进行了定量安全评价。
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