Gauss-and-Correlation

有循环检测，周期性检测，基于chebyshev的水声信号分析，信号处理中的旋转不变子空间法。( There are cycle detection, periodic testing, Based chebyshev underwater acoustic signal analysis, Signal Processing ESPRIT method.)

SRM angle plotting model

通过matlab设计的GUI界面实现语音信号的实时录入和频谱分析和滤波等处理，并能够显示各阶段时域波形及频谱图，滤波器种类及参数可调(Through the GUI interface designed by matlab, the real-time input of speech signal, spectrum analysis and filtering are realized, and the time-domain waveforms and spectrograms of each stage can be displayed, and the types and parameters of filters can be adjusted.)

介绍了ofdm的原理，发展历史，关键技术等内容(Describes the principles of ofdm, development history, key technologies, etc.)

说明：  利用数值计算 求解浅水方程，利用了Lax-wendroff有限差分，并附有输出图像展示(The shallow water equation is solved by numerical calculation, and the Lax-Wendroff finite difference method is used with output image display.)

数学建模清华数模讲义\model9b (Mathematical modeling Qinghua digital-analog handouts model9b)

optimal configuration of CHP and CCHP systems based on particle swarm optimization algorithm

说明：  初学MPC的例子,想看的可以来看看,比较简单。(For primary learners who want to study MPC. Those having some interest can have a look at it. It's simple to understand.)

nonlinear optimization code can find local or global minima

对语音信号进行倒谱分析，观看其频谱的幅度信息(Cepstrum of the speech signal analysis, see the spectrum of amplitude information)