work

a very good book by bentley about transeducer technology useful inPG course

this program is used to calculate difference between to vectors

线性调频脉冲压缩的Matlab程序,包括广义互相关函数GCC时延估计，计算时间和二维直方图。( LFM pulse compression of the Matlab program, Including the generalized cross-correlation function GCC time delay estimation, Computing time and two-dimensional histogram.)

MATLAB的GUI设计，共35个例子，适合初学者。文件来源：mathworks(MATLAB-GUI design, a total of 35 examples, for beginners. Document Source: mathworks)

％this program is written by 刘学智. Finished time is 05.1.23 16:03 ％utilizing it solving TSP problem by simulating stealing algorithm ( This program is written by Liu Xuezhi. Finished time is 05.1.23 16:03 utilizing it solving TSP problem by simulating stealing algorithm)

代码实现了最小均方差和迫零均衡器的误码率仿真图，并且通过对比理论曲线，验证了代码的正确性。(Code implements the MMSE and zero forcing equalizer BER simulation diagram, and by comparing the theoretical curves to verify the correctness of the code.)

基于matlab的锁相放大例程，稍加修改，即可实现功能(Matlab based on the lock-in amplifier routines, slightly modified, you can achieve the function)

利用PSO算法对PID参数进行整定并画图，matlab程序，测试过可以使用(Using PSO to adjust and draw the parameters of PID)

指纹预处理 利用sobel算子进行边缘检测(The use of fingerprint preprocessing sobel operator for edge detection)

说明：  关于超宽带的一系列仿真包括高斯波形各阶导函数波形频谱以及采用高斯导函数的跳时超宽带仿真程序(On a series of ultra-wideband waveform simulation including the Gaussian wave function of the first derivative spectrum and the use of Gaussian derivative function of time-hopping ultra-wideband simulation program)