BluetoothVoice_matsim

This program give examples on how to sample from normal distribution

本程序的功能是将模型结果直接输出到excel中的演示(The program s function is to generate the result of the model to demonstrate in excel)

matlab读取数据文件，进行fft，再写入数据文件，最后比较变化。(matlab to read data files for fft, and then write the data file, and finally compare changes.)

说明：  用于提取语音每帧的mfcc函数，将数据保存在cell文件中，可以直接使用cell，也可经过变换，提取到表格中使用(The MFCC function used to extract each frame of speech is saved in cell file. Cell can be used directly or transformed to extract the data into tables)

基于三层结构的光纤Bragg光栅基本模（LP01）的截至频率测试程序，欢迎拍砖

说明：  利用matlab画平面坐标轴，可自定义坐标长度和刻度。(Painting using matlab axis plane, can be customized in length and scale coordinates.)

粒子群算法是一种新的模仿鸟类群体行为的智能优化算法，描述了基本粒子群算法和改进粒子群算法的原理。(Particle swarm optimization (pso) algorithm is a kind of new imitate birds swarm behavior of intelligent optimization algorithm, describes the basic principle of particle swarm optimization (pso) algorithm and improved particle swarm algorithm .)

this script plots the velocity profile for user defined function.and user can generate multiple colour curves.suggestion included to do this.

code is based on the satellite filter based technique dct compressioin

to recognition the letters and numbers