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energy of given 1 D signal

基于竞争学习的K质心组合聚类算法 第37卷(Combination Clustering Algorithm of K-Centroid Based on Competitive Learning)

说明：  基础的PSO算法，里面有一个简单的测试函数。对于初学者，了解pso的机理有所帮助。(Basic PSO algorithm,which has a simple test function.For beginners,t is helpful to understand the mechanism of PSO.)

说明：  6节点AP聚类算法小算例，可运行，编程讲解详细(6-node AP clustering algorithm, can run, programming explained in detail)

数字图像处理空间维纳滤波LSWF模型MATLAB代码(Digital image processing space Wiener filter LSWF model MATLAB code)

upsampling and downsampling

通过Monte Carlo模拟法计算IEEE 79系统失负荷量，要求放在F盘下运行(Computing IEEE 79 system via Monte Carlo simulation method loss of load, run under the requirements placed on the F drive)

LPC语音预测的matlab程序，可以直接运行(LPC speech prediction matlab program can be run directly)

this is a good book to learn the matlab. from here , you can learn a lot idea about write the matlab code.

对连续的单一频率离散序列 ，即k=8。 按采样频率 采样，截取长度N分别选N =20和N =16，观察其DFT结果的幅度谱。 (Discrete to continuous sequence of single frequency, ie k = 8. According to the sampling frequency sampling, truncation length N = 20 N, respectively, and selected N = 16, observed the results of its DFT magnitude spectrum.)