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QPSK是通信信道中一种很好的调制方式，对于其性能参数进行了仿真，信道以及噪声选择可以根据代码自由改动。对学习无线编码很有用处。(QPSK is a good communication channel modulation, the performance parameters for the simulation, channel and noise free choice can be altered according to the code. Learning wireless encoding useful.)

简易的滤波器，毕业设计用的。希望对大家有用(Filter for matlab.very easy to learn )

说明：  对结构损伤加速度值进行小波分析，再对其加载噪声，最后进行去噪处理(Acceleration values for structural damage analysis, and then the noise of its load, and finally de-noising)

运用 SystemView 仿真软件搭建 QPSK 调制与解调仿真电路,实现QPSK调制与解调功能.(SystemView simulation software used to build simulation of QPSK modulation and demodulation circuit, QPSK modulation and demodulation functions.)

基于windows form的智能拼板程序，含源代码。(a PCB layout tool based on windows form. the source code is included.)

NEGF method to calculate the resonant tunnelling diode

频率恢复的matlab实现方法，应用于DVB-S。希望对大家有帮助。(Matlab realize the frequency of recovery methods used in DVB-S. Would like to help everyone.)

matlab代码处理光在各项异性的液晶中的传播规律( matlab codes handle the propagation of light in the Anisotropic liquid crystal )

Thrown when a program attempts to cast a an object to a type with which it is not compatible.

说明：  数据预测之BP神经网络具体应用以及matlab代码(Application of BP neural network in data prediction and matlab code)