Microwave

关于语音增强的一些算法心得，如谱减法自适应滤波以及听觉掩蔽效应等。(on speech enhancement algorithms some experiences, such as spectral subtraction adaptive filtering and auditory masking effect.)

继承和派生的基类，是包裹类和其派生的两日包裹和连夜加急包裹(Inheritance and derived base class)

Matlab Code for Maximum Description Length (MDL) Principle

matlab 输入输出声音，并且可以改变新品的频率(matlab)

说明：  坐标转换：已知n个点在a,b两坐标系中的坐标值，采用优化方法求转换关系（标准的7参数转换关系，x,y,z的移动，x,y,z的旋转，以及缩放系数）ps:附带空间旋转公式。input: points in A and B。 output：transfer relationship （u,v,w: shit of x,y,z。 a,b,g: rotate of x,y,z 。k：zoom）(Coordinate Transfer:A,B are tow coordinates. This program using optimal method to find the transfer relationship of A and B. input: points in A and B。 output：transfer relationship （u,v,w: shit of x,y,z。 a,b,g: rotate of x,y,z 。k：zoom） )

阵列信号处理中的角度和时延估计算法matlab程序。(this is a matlab about JADE_doa_MATLAB.)

image splitting by using k means clustering algorithm

Discontinuous Galerkin finite element code for Hyperbolic (Euler) equation solver in C

FFT变换 原始信号图 模值结果图 幅值-频率图 相位-频率图(FFT transform the original signal amplitude results in Fig Figure modulus value- frequency diagram phase- frequency plot)

通过matlab编程对无心磨削工艺参数的进行优化计算。(Through matlab programming for centerless grinding process parameters to optimize the calculation.)