chengxu

1． 用Fourier变换算法对图像作二维Fourier变换。 2． 用Fourier反变换算法对图像作二维Fourier反变换。 3． 频域逆滤波和维纳滤波图像复原。 (1. Fourier Transform algorithm for the two-dimensional Fourier transform image. 2. Fourier transform algorithm with anti-dimensional Fourier inverse transform for image. 3. Frequency domain inverse filtering and Wiener filtering image restoration.)

粒子群优化算法，弥补pso全局搜能力差，GA局部搜索能力差的不足(Particle Swarm Optimization (PSO) can make up for the deficiencies of poor global search ability of PSO and poor local search ability of GA.)

主成份分析的源码，简单易懂，有效代码不超过十行，有注释，注释中注明了代码出处。(The source code of the principal component analysis, easy to understand and effective code not more than ten line, have comments, comments indicate the source the code.)

混沌时间序列算法中，用C－C方法求解延迟时间及嵌入维数。(Chaotic time series algorithms, the C-C method for solving the delay time and embedding dimension.)

阵列信号处理方面10个经典程序，包括波束形成，capon，MVCR等等，以及仿真图(10 classic program in array signal processing )

说明：  最大功率跟踪，实现光伏发电最大功率跟踪，输出完美波形(Maximum power tracking, realize the maximum power tracking of photovoltaic power generation,output perfect waveform)

Computes the minimum distance between two different shape polygons. (Vertex-vertex case)

说明：  通过非线性动力学中混沌研究的poincare图可以很方便的识别出周期，拟周期或者混沌运动，该程序实现了poincare图的绘制(Through the study of nonlinear dynamics in the chaotic poincare map can easily identify periodic, quasi-periodic or chaotic motion, the program achieved poincare mapping)

This is the matlab simulation of fully controlled DC Motor.

In this file, the case of polymer casting is considered as an unsteady state heat transfer problem. The explicit scheme of finite difference approach is considered to solve the governing partial differential equation in one dimensional (radial) cylindrical coordinates.