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说明：  003小波变换及其MATLAB工具的应用(003 DWT and MATLAB application tools)

Jacobi雅克比公式计算,利用雅可比公式的调用(Jacobi Jacobi formula using the call of the Jacobian formula)

说明：  简单的音调识别系统，能够识别出钢琴弹奏出的音符/(Simple speech recognition system based on Matlab can get the final result through sample training.)

leat am-to-atm eve plot eve plot eve plot

自由空间E和H场的相位差和振幅衰落，可以显示波形。场特性，方向图，增益等(Free-space E and H field phase and amplitude of the decline can display waveforms. Market identity, direction map, gain, etc.)

说明：  利用Crank-Nicolson 方法解决偏微分方程(using Crank-Nicolson solution PDE)

计算电磁学中FDTD（有限时域差分法）一维的算法程序。(FDTD (finite difference time domain method) one-dimensional algorithm program in computational electromagnetics.)

reading raw sar data

emd程序，可以用于滤波，得到几个IMF分量，滤掉复杂的波从而分析波的特征(emd program, can be used to filter, get a few IMF component, the complex wave filter to analyze the characteristics of wave)

基于非线性模型的多公共点二维坐标转换，在测绘工程上适用性很强(Based on the nonlinear model of the public more two-dimensional coordinate transformation, on the surveying and mapping engineering applicability is very strong)