PSO_MATLAB

傅里叶变换对信号的处理和分析，测试傅里叶频谱(Fourier transform of the signal processing and analysis, test the Fourier spectrum)

经典OFDM系统的脉冲整型，包含windows和MacOSX两个版本的矩形函数整型、半余弦整型、高斯函数整型、各向同性正交变换算法（IOTA）整型的matlab源代码。(Pulse Shaping classic OFDM system, including two versions of windows and MacOSX rectangular function integer integer half cosine, Gaussian integers, isotropic orthogonal transform algorithm (IOTA) integer matlab source code.)

基于粒子群算法的PID控制器优化设计matlab代码(PID TUNER using PSO matlab code)

Abaqus 的JC UMAT程序,适合于UMAT初学时，对UMAT程序进行了解以及熟悉对Abaqus中对UMAT子程序的使用过程(The Jc model of UMAT)

本例用matlab语言实现了4QPSK的编解码及通过awgn信道的仿真。采用蒙特卡罗仿真法，得到误码性能，绘制曲线。可用于算法研究或课程学习。(Matlab language used in this case achieved 4QPSK codec and channel through awgn simulation. Monte Carlo simulation method, the BER performance, drawing curves. Algorithm can be used for research or courses.)

filter滤波器，由Matlab 编译完成(filter)

利用傅里叶变换的原理计算复杂线型的激光经过小孔之后的衍射。(Using Fourier transformation calculation principle of linear complex laser through the holes after diffraction.)

通过对大量顾客购买数据进行分析，即购物篮模型，然后给出合理的建议(SHOPPING ansys)

The Matrix Cookbook 这个资料包含了矩阵的各种运算公式，对于不熟悉矩阵运算的朋友可以看看(The Matrix Cookbook This information contains a variety of computing equation matrix matrix operations are not familiar friends can see)

谱聚类的matlab实现，其中包括k-means的实现，谱聚类聚类结果要优于k-means的聚类结果(Spectral clustering matlab code, including the code of k-means, spectral clustering results is better than k-means clustering results)