1) Produt integration
乘积积分
2) Assessment method of product integral
乘积积分估算法
3) product
乘积
1.
Study of graph corresponding to product of two adjacency matrices to two circulant graphs;
两个循环图的邻接矩阵的乘积矩阵对应图的研究
2.
Closeness of Product and Coprodnct Operation in Several Kinds ofthe Category of Lattice-valued Topofogical Spaces;
几种格上拓扑空间范畴中乘积与上积运算的封闭性
3.
A new product structure in the category of molecular lattices;
分子格范畴中一种新的乘积结构
4) * product
﹡乘积
5) product codes
乘积码
1.
A new iterative decoding for product codes with correlation operation;
乘积码基于相关运算的迭代译码
2.
To satisfy the requirement of reliability in petroleum well logging, this paper proposes an error-correcting coding scheme based on product codes.
该设计采用基于乘积码的编码方案,外码和内码采用的都是BCH码。
3.
The product codes using linear block codes set up a mirror in the realization of long codes and hold the outstanding performance for random error and burst correction.
乘积码是利用线性分组码实现长码的典范,能纠正大量的随机错误和突发错误,当以Turbo码的思想实现乘积码的迭代译码时,可获得很高的编码增益。
6) Normal product
正规乘积
1.
Matrix element of coordinate operator X1 of harmonic oscillator is discussed by using coherent state and normal product, the general formula calculating matrix element of X1 is obtained, the result is the same to the two articles in 《College Physics》.
利用相干态和正规乘积对谐振子任意次幂坐标算符X1矩阵元进行了讨论,导出了计算X1矩阵元的一般公式,其结果与《大学物理》发表的两篇文章一致,为处理谐振子的微扰问题提供了一种新的方法。
2.
Matrix element of coordinate operator ~l of harmonic oscillator is discussed by using coherent state and normal product.
利用相干态和正规乘积对谐振子任意次幂坐标算符^Xl矩阵元进行了讨论,导出了计算^Xl矩阵元的一般公式,为处理谐振子的微扰问题提供了一种新的方法。
3.
A class non-harmonic oscillator whose perturbation term is lXHl= is discussed by using coherent state and normal product.
利用相干态和正规乘积对一类微扰项为XHl=的非谐振子进行了讨论,得到了H矩阵元的精确解和H对非谐振子能级的一级修正值,为处理非谐振子的微扰问题提供了一种新的方法。
参考词条
补充资料：乘积
1.两个或两个以上的数相乘所得的数。简称积。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。