rideg-freq-mat-code

盲信号分离中算法中的ELSA算法，是自然梯度发的改进(Blind signal separation algorithm ELSA algorithm to improve the natural gradient hair)

数字信号处理序列变换的matlab实现，包含常用序列的反褶 平移 差分 尺度变换 卷积 累加 求和等内容(Digital signal processing sequence transform matlab realize, deconvolution translation difference scaling volume contains common sequence plus accumulated sums and other content)

GPS和INS组合导航程序，构成不同频率的调制信号，利用自然梯度算法，验证可用，有较好的参考价值，用于信号特征提取、信号消噪，MIMO OFDM matlab仿真。( GPS and INS navigation program, Constituting the modulated signals of different frequencies, Use of natural gradient algorithm, Verification is available, There are good reference value, For feature extraction, signal de-noising, MIMO OFDM matlab simulation.)

说明：  语音信号处理程序包,包括分帧，短时能量，过零率等函数(audio processing techniques)

胡广书 数字信号处理-理论,算法与实现的书中源程序 matlab版本(HU-book Digital Signal Processing- theory, algorithms and implementation of matlab C language source book fortran three versions)

用matlab编写的一个GMSK调制算法的仿真程序(GMSK modulation algorithm using matlab simulation program)

simulink的入门教程，老师上课讲的课件，较易懂，适用于初学者(simulink introductory tutorial, the teacher talked about class courseware, more easy to understand for beginners)

用MATLAB实现的巴特沃兹滤波器的原型题目，实现了一个滤波器的所有功能，并且提供了所有步骤的图形绘制。(MATLAB Batewoci the subject of a prototype filter, Implementation of a filter all the functions, and provide all the steps graphics rendering.)

基于灰度梯度最大熵的分割方法，先通过聚类进行改进做初分割然后再进行细分割。(Segmentation of gray gradient based on maximum entropy, first through the clustering is improved. At first, then the fine segmentation segmentation.)

对图像做spca有监督的主成分分析降维，并通过RBF神经网络学习得到一个模型，并投影到原图来降噪(supervised manifold learning)