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Fourier变换在连续随机变量之和分布中的应用
Applications of Fourier Transform to the Distribution of the Sum of Continuous Random Variables
【摘要】 本文给出了Fourier变换在求解相互独立的连续随机变量之和分布中的应用,证明了正态随机变量的可加性,方法简便、快速.这些充分显示了此工具的实用性.
【Abstract】 This paper presents some applications of Fourier transform in solving the sum distribution of independent continuous random variables, and proves the additivity of normal random variables.This method is simple and straightforward, which shows the practicability of this tool.
【关键词】 Fourier变换;
卷积性质;
随机变量;
正态分布;
【Key words】 Fourier transform; convolution property; random variable; normal distribution;
【Key words】 Fourier transform; convolution property; random variable; normal distribution;
- 【文献出处】 高等数学研究 ,Studies in College Mathematics , 编辑部邮箱 ,2023年01期
- 【分类号】O211.3
- 【下载频次】18