fil

These are meshing cfd codes.

基于MATLAB信号处理工具箱的数字滤波器设计与仿真(Digital filter design and simulation based on MATLAB Signal Processing Toolbox)

均值滤波和中值的matlab代码，很有用,比较适合初学者使用。。(meanfilter and medianfilter，pretty good!!)

It is an inverter six steps (indirect) (three phase)

Souce code about fragment demo , how to control different fragments and their communication

掌握二进制信号传输的系统特征，针对awgn信道的通信系统仿真匹配滤波（相关滤波）的通信过程(Grasp the binary system of signal transmission characteristics of awgn channel for communication system simulation matched filter (correlation filtering) of the communication process)

QR Decomposition for non quadratic system

七自由度汽车振动仿真模型建立，叙述了采用多刚体系统动力学建立汽车7自由度振动模型的方法，利用该模型对某汽车的平顺性进行研究。结果证明了该建模方法的正确性和数值计算的稳定性，同时也证明了设计结果的可行性。(seven dofs vehicle vibration)

本程序是有限时域差分源程序，有详细注解，方便学习理解。(This program is a limited time domain difference source program, has detailed notes, easy to learn to understand. )

Software Testing Research_Achievements, Challenges, Dreams