tiaozhi

说明：  包含有限元分析常用的材料，对其材料属性进行详细说明。(It includes the materials commonly used in finite element analysis, and describes the material properties in detail.)

一个用于小波边缘提取的Matlab程序。(A Matlab source code for wavelet ede extract.)

说明：  采用平面波展开法计算2维光子晶体的能带图(The plane wave expansion method two-dimensional photonic crystals with map)

这也是中东地区的一种格式，数据处理不难，但是功能多了就很难(This is the Middle East region a format, data processing is not difficult, but it functions more difficult)

burg（伯格）法谱估计,是现代功率谱估计的一种典型的算法.(burg (Berg) Act, spectral estimation, is a typical modern power spectrum estimation algorithm.)

说明：  利用prony算法提取信号的幅值、频率和衰减因子，删除了mathworks工具包中的bug(The Prony algorithm is used to extract the amplitude, frequency and attenuation factor of the signal, and the bugs in the MathWorks toolkit are deleted.)

雷达系统分析和设计的 matlab 版本，适合初学者学习(Radar systems analysis and design of the matlab version, suitable for beginners to learn)

dpcm matlab code in zip format

飞秒光参量放大中信号放大效率随器件长度变化的matlab代码(Femtosecond optical parametric amplification efficiency of signal amplification device length changes with matlab code)

属于真实气体状态方程，可用于计算气体温度、压力和密度。(Calculate physical parameters of a gas, such as pressure, density, and temperature)