查询词典 cosine function

Secondly, the level of cosine transform coding some of the improvements.

其次是对层次余弦变换编码部分的改进。

Detection and analysis of power quality disturbances signal based on discrete cosine transform and wavelet transform.

基于离散余弦变换和小波变换的电能质量扰动信号检测方法。

So I choose the algorithm of data compression based on discrete cosine transform coding to compress bmp image.

因此选用了基于离散余弦变换的数据压缩的算法来进行bmp图像文件的压缩。

Methods of Discrete Cosine Transformation and Discrete Wavelet Transformation are two ways, and also make a comparison of these two ways.

采用的方法是离散余弦变换和离散小波变换两种方法，并且还对这两种方法进行了比较。

The product of the effective values of the voltage and current with the cosine of the ''.

伏特量交流电路中电压与电流的有效值以及电流与电压之间''。

The ROM contains all the data for 180, stored in a cosine sequence in this instance.

ROM上包含所有数据为180，圣 ored在一个余弦序列，在这种情况下。

Text is a system of communication or transmission cosine roll-off characteristics of the Matlab program source code.

文中给出了通信系统中的升余弦滚降传输特性的matlab程序实现源代码。

Discrete Cosine Transform has become one of the widely used transform techniques in digital signal processing.

离散余弦定理已经成为数位讯号处理中被广泛应用的转换技巧之一。

of fault diagnosis for roller bearing by using discrete cosine transform is proposed in the paper.

bstract 本文探讨了应用离散余弦变换分析滚动轴承故障的方法。

Power factor is the cosine of the angle between the active power and apparent power in a circuit.

功率因数：功率因数是电路中有功功率和视在功率之间夹角的余弦值。

I can not negligent, he should do what?

我不能不在意了，他要做什么呢？

It is very dangerous to swim in the river alone.

一个人到河里游泳是很危险的。