psat-2.1.2-ref

石油管道环境下超长波发射器的电磁场建模，用于描述管道环境，包含边界条件。(Oil pipeline under long wave electromagnetic field transmitter model, used to describe the pipeline environment, including boundary conditions.)

说明：  这本书里面记载了MATLAB中常见的80个问题，并都有详细的解答(This book was written by MATLAB 80 common questions and answers are detailed)

该程序源代码实现了matlab通信系统性能的仿真，调制方式QPSK仿真(The source code implements communication system simulation matlab, modulation QPSK simulation)

in this program I have deduced dimension of iris data with PCA

为了使小波对图像更好的解析，对小波进行了改进(To make the image better wavelet analysis, wavelet improved)

DD算法实现语音增强，噪声谱估计，根据寂静帧和后面能量的对比来估计(DD algorithm speech enhancement, noise spectrum estimation, based on comparative silence frame and rear energy to estimate)

分析了MATLAB/Simulink 中DSP Builder 模块库在FPGA 设计中优点， 然后结合FSK 信号的产生原理，给出了如何利用DSP Builder 模块库建立FSK 信号发生器模 型，以及对FSK 信号发生器模型进行算法级仿真和生成VHDL 语言的方法，并在modelsim 中对FSK 信号发生器进行RTL 级仿真，最后介绍了在FPGA 芯片中实现FSK 信号发生器的设 计方法。(Analysis of the MATLAB/Simulink in DSP Builder Blockset in the FPGA design advantages, and then combined with the emergence of the principle of FSK signal is given how to use DSP Builder Blockset establish FSK signal generator model, as well as the FSK signal generator model algorithm class VHDL simulation and generation language approach, and in ModelSim for FSK signal generator for RTL-level simulation, and finally introduce the FPGA chip realize FSK signal generator design method.)

petri net toolbox in matlab.

全面地介绍了数据建模的原理，内部有matalb代码和实现过程，是本很好的数学建模的书。(Comprehensive introduction to the principles of data modeling, internal matalb code and implementation process is the mathematical modeling of the good book.)

Friction parameters identification