99_BESO matalb

说明：  基于MATLAB的布莱克曼窗法带通滤波设计(The Blackman window method based on MATLAB bandpass filter design)

端点检测就是检测语音是否进入语音段，而不是还停留在静音段。(It can help you judge a voice record if it has gone to the necessary place.)

对粗曲线细化处理，对图像进行平滑去噪，中值滤波去噪，数学均值去噪。(Crude curve refinement processing, image denoising, the median filter denoising, mathematical mean denoising.)

实现粒子群算法，里面有代码，大家可以放心的使用，里面程序是可以用的 。(fgfggfg)

数字滤波器的matlab仿真程序滤波器为fIR型的4阶切比雪夫I型带通滤波器，通带范围为10000—15000Hz，通带左边的阻带的截止频率为8000Hz，通带右边的阻带起始频率是18000Hz，通带最大衰减为1dB，阻带最小衰减为30dB，其采样频率为50000Hz，数据点数为1024个。(Digital filter matlab simulation program)

说明：  this file is about risk managment in marketing....

对暂态信号进行EMD分解，得到边际谱。具体如何运行，文件夹里面都有。(EMD decomposition of the transient signals, to obtain marginal spectrum. Specifically, how to run, which has folder.)

reed solomon coding and encoding

matlab 编写的俄罗斯方块游戏，经过调试，可以用的(matlab prepared by the Tetris game, after debugging, you can use)

说明：  网格码，主要是进行TCM码编制。希望对大家有用。(Grid code, mainly for the preparation of TCM codes. Hope to be useful.)