PRACTICALS

说明：  用matlab实现FIR低通滤波器的设计(Using matlab to achieve the design of FIR low-pass filter)

基于buck变换电路的双闭环超级电容器充电电源MATLAB仿真模型，控制器采用PI调节，恒流控制充电，效果良好(MATLAB SIMULINK model，Based on buck transform circuit, the double closed loop capacitor charging power supply ，controller PI adjustment, the constant current charge control，The result is good)

closed loop dc motor

说明：  二维艾里光束，阵列艾里光束，可改变光束直径以及距离(Two dimensional Airy beam, array Airy beam, variable beam diameter and distance)

mathlab code of ofdm based system

完成无约束多维极值问题，实用的matlab程序，具有很强的鲁棒性(Completed unconstrained multidimensional extremal problems, practical matlab program, has a strong robustness)

fast fourier transform of heart sound

数字自适应波束形成中一种简单易行的算法，LMS算法(A simple digital adaptive beamforming algorithm, LMS algorithm)

　　Matlab GUI图像增强系统 　　。图片变白的意思是光滑处理 　　 　　高斯算子,梯度算子 (Matlab GUI image enhancement system .Pictures turn gray mean smooth processing Gaussian operator, gradient operator )

浊音倒谱图的matlab实现，包括语音信号的分帧、加窗，取一帧进行分析。(Dullness inverted spectrum realize the matlab，ncluding sub-frame of the speech signal, windowing, take a frame for analysis)