integral summations 积分和式
This paper discusses the despread of low signal to noise ratio of the direct sequence (DS)spread spectrum signals using intermediate-frequency recirculation summation loop (IFRSL).
本文讨论了用中频积累法实现低信噪比直接序列扩频信号的解扩。
参考来源 - 用中频积累法提高相关器输出信噪比 in CIn Chapter 2, we introduce the basic knowledge of the basic hypergeometric series, including basic concepts, some summation formulas, transformation formulas, etc.
第二章:主要介绍了基本超几何级数的基本知识,包括基本概念,一些重要的求和公式以及变换公式等。
参考来源 - 基本超几何级数及其应用·2,447,543篇论文数据，部分数据来源于NoteExpress
同义词： summing up rundown
"the summation of four and three gives seven"
以上来源于: WordNet
N-COUNT A summation is a summary of what someone has said or done. 总结 [正式] [usu sing, oft N 'of' n]
Her introduction is a model of fairness, a lively summation of Irish history.
她的导论是公正的典范，是对爱尔兰历史的总结。
Averages, summations, and other summary types of data are not possible with just a map function.
平均值、合计和其他类型的汇总数据无法通过仅仅使用一个映射函数来实现。
There is usually more than one type of harassing behavior present, so a single harasser will often fit more than one category. These are brief summations of each type.
性骚扰行为经常以多种形式出现，所以骚扰者的行为往往同时符合多个类型。以下是性骚扰类型的汇总。
All the angular integrations and spin summations involved in the problem have been carried out explicitly. The energy is expressed finally as a sum of radial integrations.
完成了所有角向积分和自旋求和计算，使精细结构能量表示为若干个径向积分之和。
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