shuzhifenximatlab

matlab 文件，用于学习m文件，解释m文件的编写及用法(matlab documentation, for learning m paper explaining the preparation of the document m and usage)

主成分分析，贡献率排序，各成分贡献率，累计贡献率。自己输入数据矩阵和想要的主成分个数，有大量中文注释(Principal component analysis, ranking of contribution rate, contribution rate of each component, and cumulative contribution rate. You enter the data matrix and the number of the principal components you want, with a large number of Chinese annotations)

基于双低频小波变换和k近邻分类器的人脸识别算法源程序(Dual low frequency wavelet transform and k-nearest neighbor classifier based face recognition algorithm source)

插值与拟合的matlab实现，FIR 底通和带通滤波器和IIR 底通和带通滤波器，光纤陀螺输出误差的allan方差分析。( Interpolation and fitting matlab implementation, Bottom-pass and band-pass FIR and IIR filter bottom pass and band-pass filter, allan FOG output error variance analysis.)

说明：  matlab实现HHT变换,包含具体EMD分解过程与信号重构过程(matlab EMD HHT, It includes specific EMD decomposition process and signal reconstruction process)

七自由度动力学模型的加速度分析，加速度响应信号(Acceleration analysis of the dynamic model of the seven degrees of freedom, and acceleration response signal)

说明：  数字通信塔，用增量调制将模拟信号转换为离散的数字信号，在基带中采用Miller码编码，信道编码采用汉明码，调制方式采用PSK,通过AWGN信道传输。(A digital communication system，PCM encoding converts analog signals into discrete digital signal, uses Miller code coding in baseband and Hamming code in channel coding , then PSK modulation way )

FEM problems using matlab(matching gird)

卷积码的性能检测程序，适用于信道编码盲检测。卷积码的盲检测(Performance test of convolution code program, suitable for channel coding blind detection.Blind detection of convolution code)

一个单位负反馈系统的根轨迹法超前校正。可直接在matlab中打开并运行。(A negative feedback system unit root locus method leading correction. Directly in matlab open and run.)