PhysioNet_ECG_Exporter_modified

this is the matlab dat file signals

在不加噪声的情况下，利用细菌觅食优化算法（BFA)辨识NARMAX模型(In the case without noise, the use of bacterial foraging algorithm (BFA) Identification NARMAX model)

LVQ神经网络的预测——人脸朝向识别matlab源代码(LVQ neural network prediction- face towards the recognition matlab source code)

用matlab进行数字下变频和上变频处理，作为例子，供大家做实验、完成作业使用！(Use matlab for digital down-conversion and up-conversion processing, as an example, for you to do experiments, complete the operation use!)

说明：  改进的粒子群算法，适合新手学习，通俗易懂，好上手(Particle swarm optimization algorithm detailed explanation, convenient for novices to learn, easy to use)

Matlab 单元测试工具箱 Matlab Unit Test Toolbox(Matlab Unit Test Toolbox Matlab 单元测试工具箱)

用改进的周期图（Bartlett）法求1KHz方波信号加高斯白噪声的功率谱密度(Use the Bartlett to compute the power spectral density)

Code to run the Non-negative Matrix Factorization algorithm as presented in the Lee, Seung 1999 Nature paper.

Maple 中文实践教程 与Maple对话( Maple course of study ,chinese)

关于OFDM的基本原理和实现方案，以及相关的matlab仿真的源程序(On the basic principles of OFDM and the realization of the program, as well as the source matlab simulation)