乘法

Taken CDF9/7 filter as an example,this method can decrease the multiplications of lifting scheme by 25%,and can improve the performance considerably.

以CDF9／7滤波器为例，该简化措施能够减少25％的乘法，并可以使JPEG2000的峰值信噪比有一定的提高。

Because the 1D-IDFT is applied 16 times this results in 29 * 16 = 464 additions and 16 * 5 = 80 multiplications.

因为一共要做16次1D-IDFT，所以运算量是29 * 16 = 464次加法，16 * 5 = 80次乘法。

Do all multiplications and/or divisions from left to right.

从左到右，计算全部乘法，或者全部除法。

For polynomials, a better approach is using the Horner scheme , since it reduces the necessary number of multiplications and additions.

多项式，一个更好的方法是使用霍纳尔计划，因为它降低了必要数量的乘法和补充。

By analysis of the principle, the new methods reduce the times of the multiplications effectively. Simulations validate the new methods.

计算过程分析和仿真实验都表明算法中乘法计算次数大大减少，从而有效降低了计算时间。

The number of iterations and multiplications required by this method is approximately 10％ that required by the available methods when only one path is received and this will be further reduced to 2％ that when two paths exist.

单信号入射时本方法的迭代次数和乘法次数约为同类方法的10％，双信号入射时的计算量进一步减小至同类方法的2％。

As we know,the line-based wavelet transform reduces the requirement for memory,and post Scaling Lifting Algorithm needs fewer multiplications.

基于行的小波变换能降低对存储容量的要求，后拉伸变换的提升算法能减少离散小波变换的乘法运算量。

One pair of homologous chromosomes resulting from the division of a tetrad during meiosis.

在乘法运算中存放乘数，在除法运算中存放商的一种寄存器。

As it is expected, the main obstacle in the study of quaternion matrices is the non-commutation in multiplication of quaternions.

实四元数矩阵研究的主要难点是四元数乘法的不可交换性。

Historical backgrounds and present state of the least squares method.

陈希孺。最小二乘法的历史回顾与现状。

The reasons of iron ions content overproof in grade Ⅱ desalting water system,such as variation water quality,contamination of regenerant , operation adjustment of pretreatment system and switching operation of bed were discussed.

对二级脱盐水系统中铁离子含量超标的原因，如来水水质发生波动、再生剂受到污染、预处理系统操作调整、床体运行切换等进行了论述。

You were hired to drum up new business, so go and do it.

公司雇你招徕新业务，你就做你的事好了。