speech_synthetic_coder2.m

calculating focus ratio degradation

地心惯性坐标系到地理坐标系；地理坐标系到地球坐标系等转换，共计8个程序(geocentric inertial coordinate system of geographical coordinates; Geographic coordinates of the Earth coordinate system conversion, a total of eight procedures)

基于matlab语言的抗震工程分析，里面很多代码值得学习。(Matlab language-based seismic engineering analysis, which a lot of code is worth studying.)

四边简支，受两个集中荷载的薄板弯矩及挠度分析程序，利用的弹性力学薄板理论。(Simply supported by two thin plate bending and concentrated load deflection analysis procedures, the use of thin elastic mechanics theory.)

Block Compressed Sensing of Images Using Directional Transforms

说明：  半监督学习matlab代码程序，训练集 测试集代码，优化半监督svm 朴素贝叶斯 等等(matlab code program, training set test set code, optimized semi-supervised svm naive Bayes, etc.)

形状特征的七个不变矩，用matlab实现(Shape characteristics of the seven moment invariants, using matlab to achieve)

基于matlab/simulink的直流无刷电机的仿真。(Based on matlab/simulink simulation of DC brushless motors.)

说明：  盲分离 独立算法估计，实用.大家可以分享(blind serparation)

通过输入x和输出y来估计系统的传递函数模型(Through the input x and output y to estimate the system transfer function model)