matlab-exercise

The liear principle analysis code

利用MATLAB对灰度图像阈值均衡化处理(Gray-scale images using MATLAB on a balanced treatment threshold)

实现了无线通信中需要使用的信道模型，分析各种模型下的输入信号后的仿真和分析(On the basis of the study in multi-path propagation theory, characteristics and mathematics models of wireless channels, and the analysis of references from both domestic and international realm, this thesis will generalize the detailed classification of wireless mobile communication channels, and the typical small-scale fading modules (Rayleigh fading and Rice fading), which the signals has encountered while transmitted in communication channels. )

A code for Newton-Rafson root Finder in matlab. The program was defined to find the roots of function y=z^3-1

该源码使用ID3算法进行分类，该程序为matlab源码。(Classify using the ID3 algorithm)

A detection software

hidden markove modeling for text dependent speaker recognition

瑞利分布的气象雷达回波，时频分析，功率谱密度，频谱分布。(Rayleigh distribution of meteorological radar echo time-frequency analysis, power spectral density, spectral distribution.)

一个按照时间抽取的基2快速傅里叶变换（基2FFT-DIT）。输入倒位序，输出自然顺序。(A time taken by the base 2 fast Fourier transform (base 2FFT-DIT). Enter the inversion sequence, the output of natural order.)

共轭梯度算法，改进后的算法，比较好用，已经验证过了。(Conjugate gradient algorithm, the improved algorithm, more useful, has been verified.)