Preemphasis

说明：  批处理画图，数据文件较多时，可以使用此程序进行批处理画图，获得直观的分析结果。(Batch drawing, large data files, you can use this procedure to batch drawing, to obtain an intuitive analysis.)

美国建模大赛 gerrymand问题的源代码有注解 代码比较简单 使用模拟退火法求解(code with annotation of model of gerrymanding(MCM),the result is obtained by using annealing algorthm)

利用头脑风暴算法，求解cec——2017 benchmark，是史玉回老师的源代码进行的修改(brain storm algorithm)

采用了小波去噪的思想，包括四元数的各种计算,包括调制，解调，信噪比计算。( Using wavelet denoising thought, Including quaternion various calculations, Includes the modulation, demodulation, signal to noise ratio calculation.)

双线性内插,图像放大缩小，简单容易学，好理解，上手快(Bilinear interpolation, image zoom, simple and easy to learn, easy to understand, quick)

用户选择算法的信道容量仿真。公平性因子设计及仿真。(user selection with sum capacity of channel. fairness factor design.)

电子通信系统的建模与仿真 第10章 声学仿真 10.1 回声试验 10.2 多普勒效应 10.3 声学信号的滤波特性试验 10.4 交混回响 10.5 短时傅立叶变换(Electronic communications system modeling and simulation of Chapter 10 Simulation 10.1 acoustic echo test 10.2 Doppler Effect 10.3 acoustic signal filtering properties of the mixed response from the pilot pay 10.4 STFT 10.5)

基于交叉检验的PLS算法，400组样本建模，200组样本检验(based on the cross-examination of the PLS algorithm, 400 sample modeling, testing 200 samples Group)

直接序列扩频的matlab程程序源码，希望有用 (Direct Sequence Spread Spectrum Matlab process program source code, I hope useful)

一般的esprit算法计算复杂度高，在计算子空间是算法比较烦，改一些矩阵算法可以减少其复杂度。(Esprit general algorithm of high computational complexity in the calculation of subspace algorithms trouble is, some matrix algorithm can be changed to reduce its complexity.)