digital-optical-coherent-detection

用em算法对数值进行分类，能到达一定的效果(Em algorithm with numerical classification, able to get certain effects)

Auto-correlation and cross-correlation of a period signal

实现一个数字信号处理的仿真系统 。具有界面并实现以下功能：能产生（得到）并选择各种数字信号（sin、方波、三角波、语音、噪声及其叠加）；具有DFT和DCT变换功能，对各种信号进行变换；设计滤波器实现低通、高通、带通滤波，得到输出信号的频域特性和时间序列。(the realization of a digital signal processing simulation system. Requires interface and achieve the following functions: to produce (to be) and select a variety of digital signal (sin, square, triangle wave, voice, noise, and overlay)with DFT and DCT features a variety of signals transform Filter Design low pass, high pass, band pass filter, the output signal of the frequency domain to get the features and time series.)

daqaxis help for national instruments

Energy Detection simulation code

利用乘幂法求解矩阵A=[6，-11,6 1,0,0 0,1,0]的特征根（1,2,3）(solve the characteristic roots of array: A = [6,-11,6 1,0,0 0,1,0] by using matrix power method the root=(1,2,3))

说明：  雷达波形,matlab代码，波形建模，GUI界面(Radar waveform,matlab code, waveform modeling, GUI interface)

Sparse Subspace Clustering基于人脸分割的子空间聚类的原始代码，已验证没有错误，大家可以放下下载。(Sparse Subspace Clustering segmentation based on face subspace clustering source code, no errors have been verified, you can put down the download.)

对ARMA 模型进行建模，在使用whittle estimator 的情况下(modeling arma)

Data Compression Huffman Coding Example Create an huffman alphabet for the input string Python 2.7 necessary (not tested Python 3.0). For windows just run huffman.bat