DTFT

实现了用burg方法进行谱估计,输出有系数矩阵，方差，各阶预测误差等等(it realize the Spectral Estimation using the methed of burg.)

prony numerical method

这是关于信号的调制与解调，是通信原理核心部分，也是通信中很常见的(This is about the signal modulation and demodulation, is the core part of communication theory, communication is very common )

generate artificial acclerogram

用于提取某一信号的特征参数以实现模式识别的分析。(For extracting the characteristic parameters of a signal in order to achieve pattern recognition analysis.)

mac层仿真，其中包括了四个协议的仿真，可根据需要进行设置(mac layer simulation, including the simulation of the four agreements, can be set as needed)

how to read and write files in matlab

利用双向渐进结构优化方法进行连续体的结构拓扑优化(topology optimization based on bidirectional evolutionary structure method)

电磁感应加热器的仿真，逆变器采用PWM逆变，功能可以实现(Simulation of electromagnetic induction heater, inverter with PWM inverter, the function can be achieved)

说明：  地震偏移成像技术比较经典且易理解的资料，比较有用(Seismic migration imaging more classic and easy to understand information more useful)