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关于LDPC的完整的编解码程序，涉及到几种不同的方法，值得学习。(Complete procedures)

说明：  这本书是纳比吉安的电磁法的经典之作，现在市面已经很难找到，希望对想学电磁法的朋友，能有一定的帮助。(This book is the electromagnetic Nabi Ji law classic, and now the market has been hard to find, want to want to study electromagnetic method of friends, can have some help.)

简单随机的点名程序，实用便捷，满足大多数包括老师，培训教育，职业人员需要(Simple and random naming program, practical and convenient and Most of them include teachers and training education and professional needs)

旋转的地球flash特效，3维旋转的地球仪源码素材，3D地球Flash源文件，其实是用了两个层，不同的透明度和色度，向相反的方向运动，再用一个圆形遮罩，便可实现3D地球，当然了，这是比较简单的实现方法。

此为数字逻辑书上的答案，应该很多同学都需要吧，关于数字逻辑(This is the answer books, digital logic, it should be a lot of students need it, on the digital logic)

三相有源电力滤波器非线性滑模控制文章还不错(Nonlinear Sliding Mode Control of Three-phase Active Power Filter)

说明：  包括跳频通信系统的整个工作流程，调制，跳频，解跳，解调。 忽略同步相关的问题，包括跳频同步，帧同步，定时同步，载波同步等。 其中，调制采用MSK调制方式，解调采用复差分解调方式。(Including the whole work flow of frequency hopping communication system, modulation, frequency hopping, de hopping, demodulation. Ignore the synchronization related problems, including frequency hopping synchronization, frame synchronization, timing synchronization, carrier synchronization and so on. Among them, MSK modulation is used for modulation and complex differential demodulation is used for demodulation.)

MATLAB从入门到精通的实例源文件，适合于初学者入门matlab(MATLAB from entry to proficiency example source files, suitable for beginners to start matlab)

利用GOSSIP协议可以实现无线节点之间的路由选择.-use GOSSIP agreement can be achieved between the wireless node routing.

说明：  基于Tsai-Wu失效准则的VUMAT子程序(VUMAT subroutine based on Tsai Wu failure criterion)