产生与参数化谱估计M算法 SaSARIMA_puguji

这是我们课程设计时所写的一个OFDM系统仿真程序，OFDM系统仿真.doc是我当时写的设计报告。(This is our curriculum design of a OFDM systems written of the OFDM systems simulation. When I was writing doc design reports.)

说明：  该模型设计的是AC-DC换流器，能够将交流电转换为直流电压，用于整流控制(AC-DC converter)

Speech Enhancement Using Spectral Subtraction A Spectral Subtraction implementation for speech enhancement using MATLAB 6.5

数值计算，求解函数最优化的一个工具，是一个库函数，(Numerical calculation, to solve the function optimization of a tool, a library function,)

STM32制作的MP3的全部资料，包括面积、周长、矩形度、伸长度，最大信噪比的独立分量分析算法。( STM32 all the information produced by the MP3, Including the area, perimeter, rectangular, elongation, SNR largest independent component analysis algorithm.)

3 gaussian random variable generation and plotting using matlab code

主要是用c语言实现matlab中的fftshift函数的，(Mainly used c language matlab in fftshift function,)

MPC在Matlab上的使用，包括有约束和无约束(The useage of MPC on Matlab,and it includes constraints and no constraints)

电能质量扰动信号信号通过hilbert变换得到瞬时频率，瞬时幅值，hilbert谱，边际谱等重要特征，从而实现特征提取。(Power quality disturbance signals are obtained by hilbert transform to obtain instantaneous frequency, instantaneous amplitude, hilbert spectrum, marginal spectrum and other important features, in order to achieve feature extraction.)

a program to simulate the position of the sun in the sky by two angles the altitude and the azimuth