codefile

说明：  MATLAB图像处理工具箱提供了灰度调整函数imadjust()，可以将图像的灰度值调整到一个指定的范围(MATLAB image processing toolbox provides a grayscale adjusting function imadjust (), you can adjust the gray scale image to a specified range)

Direct Torque Control, Induction Motor Vector Control Without an Encoder dtc

依据《Autoregressive modeling for fading channel simulation》一文，基于P阶AR模型仿真瑞利衰落(Program to simulate Rayleigh fading using a p-th order autoregressive model AR(p) according to Baddour s work: Autoregressive modeling for fading channel simulation .)

说明：  滑膜变结构控制及应用源程序代码，清华大学出版社(Synovial variable structure control and application source code,Tsinghua university press)

说明：  线性调频信号的产生，用MATLAB实现，脉宽25，扫描带宽20MHZ，取样频率20MHZ，时频积为50，并给出其频率特性(LFM signal produce)

用matlab编写的天空之城代码，执行后可听到优美的音乐(music tiankongzhicheng by matlab)

编写的FDTD三维的CPML 吸收边界条件总场散射场

EMD分解程序，经验模态分解，可以供初学者参考学习。(EMD decomposition process can reference for beginners to learn.)

pcb thermal image analysis

清华老校歌，直接运行播放清华大学的老校歌，主函数是matlab中的sound,文件名和函数名要一致(The song of Tsinghua University)