best_angle

detect the fiducial point of qrs complex

利用有利多项式的时域方法进行信号处理,对土木、机械、通信的同学有用(signal processing)

现代信号处理中功率谱估计的Burg算法，程序简单直观。(the algorithm in modern signal processing.)

一本有关matlab的学习的详细手册 很有用的(A book about learning matlab detailed manual very useful)

说明：  基于MATLAB的光学4f系统菲涅尔波带片的实现。信息光学课的作业，内含一个matlab的程序和程序运行结果。我自己写的程序，运行没有问题。(MATLAB-based optical 4f system, the realization of Fresnel zone plate. Information Optics homework assignment that includes a matlab program and run the results. I wrote it myself, run no problem.)

关于hough变换的边缘检测代码，自己编写的，用于设计作业，效果不错(About hough transform edge detection code, I have written for the design work, good results)

用微型计算机控制锁相环(PLL)可对计量光栅信号进行数字倍频 用这种挂 术产生的角度定标脉冲去量度齿轮侍动链误差比用时钟脉冲夸理，布助于蓰壹考粤 仪器的动态检测精度．(Phase-locked loop with a micro-computer control (PLL) can be grating on the measurement of digital harmonic signal generated with this hanging point calibration technique to measure the pulse error Gear paternity action chain management than the clock pulse boast, cloth help Xi Yi Dynasty Guangdong instrument dynamic detection accuracy.)

说明：  matlab 低通滤波(low pass filter matlab)

二维流动，计算直匀流情况下，存在一个形心在流场正中的正方形时，流场的变化以及绘制出流线(Two dimensional flow. In the case of direct uniform flow, a centroid exists in the square of the middle of the flow field. The flow field changes and the streamlines are plotted)

AR模型参数确定后计算出功率谱, 用Levision_Durbin 算法(AR model parameters were calculated to determine the power spectrum, using Levision_Durbin algorithm)