自由度为2的非中心chi-square分布

Noncentral chi-squareof degree 2

威布尔分布

Weibull

对数正态分布

Log-normal

还给出了对应方差var(σ)的表达式。

The variance var(σ)is also given for each case.

表2.3中未包含的其它常见PDF还有非中心chisquare和K分布。

Other common PDFs notincluded in Table 2.3 are the non-central chisquare and K distributions.

有关这些PDF及其关系的其它信息，包括更传统的表达形式和某些情况下的特征函数，在附录A中给出。

Additionalinformation on these PDFs and their relationships, including more conventionalforms and in some cases the characteristic functions, is given in App. A.

在杂波建模的章节，对某些PDF进行了更多的讨论，将在第2.3.4节中给出。

Additional discussionof some of these PDFs in the context of clutter modeling is also given in Sec. 2.3.4.

雷达散射截面的PDF形状将直接影响探测性能，如第6章所示。

The shape of the PDFof RCS directly affects detection performance, as will be seen in Chap. 6.

——本文译自Mark A. Richards所著的《Fundamentals of Radar Signal Processing（Second edition）》

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