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Transform domain of the basic principles of communication systems and anti-jamming introduced a simple transform domain communication ways.

详细说明：变换域通信系统的基本原理和抗干扰方式，介绍了一种简单的变换域通信的实现方式。

Usually, the Fourier transform and the wavelet transform can not most sparsely represent an image.

在图像处理领域，图像的稀疏表示有着重要的理论和应用意义。

Based on theoretical model,the effects of spectral decomposition by MP algorithm was discussed,and compared to the spectral decomposition results of Gabor transform and wavelet transform.

阐述了基于Ricker小波MP算法的基本原理，给出了两步法MP快速算法的实现步骤。

Based on the multi-resolution wavelet transform, this paper proposes a new wavelet transform fusion algorithm on the basis of steerable filters to measure the area energy for the fusion of the pan and multi-spectral image.

基于多分辨率小波变换，针对高分辨率全色图像和多光谱图像的融合，提出了一种基于方向可调滤波器的区域能量测量的小波变换融合算法。

As an application of continuous wavelet transform,we discuss the relationsbetween some differemtial equaltions and the integral equations by using thecontinuous wavelet transform in 〓,vector function space andabstract function space respectively;prove that they are equivalent not only in theweak topology but also in the strong topology.

作为连续小波变换的应用，分别利用〓上的，多元函数空间上的，向量函数空间上的和抽象函数空间上的连续小波变换分别得到了某些线性微分方程，某些线性偏微分方程，某些向量线性微分方程和某些抽象函数的微分方程分别等价于其相应的积分方程，证明了它们不仅在弱收敛意义下而且在范数收敛意义下是等价的。

It uses a landing and taking-off method to implement 2D and 3D distance transform, and then uses a local directional maximum search method to perform skeleton transform.

该方法采用起飞-着陆法对二维和三维图像进行距离变换，然后采用局部方向最大值搜索法进行骨架变换。

Then do wavelet transform using fast wavelet transform algorithm, and then facial feature is enhanced by three high frequency parts using different threshold to enhance high frequency.

然后用小波快速算法mallat算法对图像进行小波变换，并且针对小波变换之后的三个高频部分分别设定阈值进行增强。

This paper proposed an improved algorithm of Top-hat transform based on graunulometry. Top-Hat transform can extract lighter objects and structures in gray image.

数学形态学中的Top-Hat变换是一种提取图像中局部较亮的目标或信息的技术。

Lifting wavelet transform algorithms, wavelet filter used to complete the image wavelet transform, examined a total image and video ...

提升小波变换算法，采用CDF97小波完成图像的小波变换，共研究图像和视频处理的朋友参考。

From the properties of Radon transform, the translation and rotation invariant is derived from the polar Fourier transform.

根据Radon变换的属性，可以从极傅立叶变换推导出一种旋转和平移不变量。

Molecular Distillation is a kind of high vacuum distillation method, which is suitable for the separation of high boiling, heat sensitivity and viscidity products.

分子蒸馏技术是一种在高真空条件下进行的连续蒸馏过程，适合于分离高沸点、热敏性及具有生物活性的混合物。

They are to the Noughties what yuppies were to the Eighties .

那在六十年代是时髦的，但在八十年代肯定是过时了