...先得到端到端信噪比n阶矩的闭式表达式,接着利用PA (Pade Approximant)方法也得到了相应矩母函数(Moment Generating Function,MGF)的近似闭式表达式。
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在对分支过程性态的研究中，前人的研究工作都是借助矩母函数这一工具来实现的。
The generating function was adopted to research the behavior of branching processes in the former research.
在证明中采用了一种把网微分法与条件矩母函数相结合应用于随机选择系统强极限定理研究的一种途径。
In the proof, the tools of the conditional moment generating function and the differentiation on a net for the study on strong limit theorems in the random selection system are applied.
利用接收信噪比矩母函数和误符号率之间的关系，并且对复球体的球帽表面积做近似处理得到误符号率的下边界。
Exploiting the relation between MGF of the received signal-to-noise ratio (SNR) and SER, the lower bound of SER is obtained by utilizing the approximation of complex cap surface in this dissertation.
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