USE

some solutions for the nomal questions with matlab

说明：  非线性调频信号的设计与实现，第一部分内容(Nonlinear FM signal design and implementation, the first part of)

矩阵卷积,matlab代码，希望能帮助那些需要进行运算的同学。。。(Matrix convolution)

半不变量法随机潮流计算主程序 已验证 配合matpower使用(Random flow calculation the main semi-variable method is verified with the matpower use)

说明：  这是一篇关于多用户下行链路预编码的文章，主要是从一些基本的矩阵变换以及矩阵运算方面讲解一些原理，最后给出仿真实验

Pisarenko谐波分解算法、music算法和esprit算法对有干扰的信号频率进行估计，并进行比较(Pisarenko harmonic decomposition algorithm, music algorithms and esprit algorithm to estimate the interference signal frequency, and compare)

本人编辑的标准PSO算法，用于学习，可以在此基础上进行改进．(I edit the standard PSO algorithm, for learning, you can improve on this basis.)

sift原程序，对之前版本的一些地方进行了重要修改，算法健壮可靠，可直接运行。(Sift matlab codes which modified the former version and fixed some big problems.The rusult is reliable and robust.The program can execute directly.)

code for differential evolution for function optimization

本DTW的语音识别算法是日本学者sakoe提出的，这种方法比itkura的要好，但本算法没使用到加权，方法简单了，以后再图改进(The DTW recognition algorithm is proposed by Japanese scholars sakoe, this method is better than itkura, but did not use this method to the weighted method is simple, and later plans to improve)