Sign-extraction

In Matlab 模拟与分析PCM不同量化级别的量化噪声 可以直接运行(In Matlab， simulation and analysis of different quantization levels of PCM quantization noise ，can be run directly)

本程序在matlab中实现了灰度图像转换为RGB图像的过程，简单易于理解，有注释(This procedure in matlab to realize the gray image conversion for RGB image process, simple easy to understand, a comment )

图像变换及频域滤波 编写快速傅立叶变换算法程序，验证二维傅立叶变换的平移性和旋转不变性(The image transformation frequency domain filtering writing Fast Fourier Transform algorithm procedures to verify that the two-dimensional Fourier transform of the translational and rotational invariance)

分数阶傅立叶变换，可用于LFM信号的相干源信号的估计(Fractional Fourier Transform can be used for LFM signal of the coherent source signal estimate)

Z-N算法，我做了几个事例，希望对大家有用。(ZN algorithm, I do a few examples of the hope that useful.)

在matlab这个平台上对平面，立体等单元进行有限元力学分析(Finite element stress analysis in the the matlab platform on the plane, three-dimensional unit)

说明：  DS-CDMA通信系统仿真程序——包括扩频码的产生，发射机、接收机及性能分析等(DS-CDMA Communication System Simulation Program- including the spread spectrum code generation, transmitter, receiver and performance analysis)

一种改进的混沌算法，结合进化算法进行改进,利用logistic映射进行改进(An improved chaotic particle algorithm to improve the diversity of PSO)

汽车车牌识别，用matlab编写的简单的程序，很适合新人学习！(license plate recognition)

可用于解决整数规划方面的问题。用matlab编写的源代码。(integer programming)