ctexproblems

Wavelet Compression and Matched Filters, reads in and compresses the fingerprint images with a biorthogonal discrete wavelet transform

说明：  小波分解程序 把一副图像用小波进行分解 已达到增强图像的目的(Decomposition process to an image using wavelet decomposition has reached the purpose of enhancing the image)

利用matlab 软件编程的三次样条插值函数(matlab spline)

最先进的KPCA主成分提取法，加最先进的高斯SVM法，再加传统的交叉验证学习预测法。(The most advanced KPCA principal components extraction method, and the most advanced gaussian SVM method, then add the traditional cross validation forecast method of learning. )

Solve Equation by newton rofson method for students to solve own problems.

A Dynamical Tikhonov Regularization for Solving Ill-posed Linear Algebraic Systems.pdf，以上论文提出的求解病态线性方程组的一种较新梯度下降法(A Dynamical Tikhonov Regularization for Solving Ill-posed Linear Algebraic Systems.pdf, more than one paper proposes solving ill-conditioned linear equations newer gradient descent)

说明：  基于matlab的Tsai方法，对于刚入门的同学应该很有帮助的(The Tsai method based on matlab for students just getting started should be helpful)

实现数字信号调制方式的识别,包括2ask4ask 2fsk4fsk 2psk4psk(identification of modulated digital signal)

Three phase curretn loop invereter

five set of data, and a specific value, the code give the closest value the given data and the idex