signal-prossing

curvelet的usfft算法，是curvelet最先采用的算法(curvelet the usfft algorithm is the first use of curvelet algorithm)

说明：  能够清晰的分析线性调频信号的频谱特性，能够很好的帮助理解lfm信号(Can clear analysis of linear FM signal spectrum characteristics, can be very helpful in understanding LFM signal)

说明：  MATLAB环境下的维纳滤波的程序，程序很详细的展示了如何使用维纳滤波器(MATLAB environment Wiener filtering program, the program shows in great detail how to use the Wiener filter)

在matlabx下仿真三帧差分法，用于目标分割(In the next simulation of three matlabx difference method for object segmentation)

目前有许多独立主元分析的方法但现在较为热手的独立主元分析方法是快速独立主元分析，，此程序就是快速独立主元的matlab编程，(Fast Independent Component Analysis)

偏最小二乘法的算法介绍以及matlab程序例子(Partial least squares algorithm, and matlab program examples introduced)

this program is radix-4 fft for 64 point

svm多种分类的核函数。可以实现，简单好用。(Kernel svm multiple classification. Can be achieved, easy to use)

说明：  粒子群算法求解标准VRP问题，带有十个小型算例，可运行，适合新手学习。(Particle swarm optimization (PSO) is used to solve the standard VRP Problem, with ten small examples, which can be run, and is suitable for novice learning.)

详细讲述了∏/4-DQPSK调制和解调原理,并提供了matlab实现的代码(Detail the Π/4-DQPSK modulation and demodulation, and provides a matlab implementation of the code)