Major issues involved in risk analysis such as selection of probability distribution and setting correlation for risk variables are also discussed.
并还讨论了风险分析所涉及的一些主要问题，如概率分布的选择以及确定风险变量间的相关性。
The tail of random variable's distribution is the focus of the risk analysis because the event with small probability often occurs in this area.
在风险分析中，随机变量的尾部一直是风险分析的重点，因为灾难事件往往就在这个区域里发生。
The probability density distribution of peak sidelobe levels is studied by theoretical analysis and numerical simulation, and several approaches of suppression of sidelobe level degradation are given.
通过理论分析和数值模拟，计算了峰值旁瓣电平的概率密度分布，并给出了抑制旁瓣电平恶化的一些措施。
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