数学期望的性质(The property of mathematical expectation) 1 设 c 是常数,则有 E c c . 2 设 X 是随机变量,设 c 是常数,则有 E cX cE X . 3 设 X , Y 是随机变量,则有 E X Y E X E...
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假定图象信号的数学期望为零,证明了相关器输出的基本性质。
Suppose the mathematical expectation of image signal is zero, the basic properties of the correlator output are given.
然后引入了模糊概率随机变量的独立性,给出了离散型模糊概率随机变量的数学期望性质的证明。
Then the independence of random variables with fuzzy probability (RVFP) was introduced, with the characters of mathematical expectation of discrete RVFP proved.
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