lizisuanfa

这是一个关于齿轮的齿顶圆和齿根圆半径的计算程序，先将图片预处理和二值化，然后进行边缘检测求出圆心，最后用平均法求出半径。(This is an addendum on the gear tooth root radius circle and the calculation procedure, the first image preprocessing and binarization, edge detection and then find the center of a circle, with the final calculated average radius.)

说明：  计算光纤模式 Optical signal sources that are capable of generating wavelength tunable ultra-short pulse train with high quality and high repetition rates play an important role in the optical networks(fiber mode)

This model can verify the experiment of blocked-rotor test to get parameter of induction motor

国外使用面元法计算翼型升力的matlab程序包(matlab program using panel method to solve the lift of the foil)

三种doa估计方法，和比较性能，都能够实现，有capon，music，esprit(Three DOA estimation methods and their performance comparison)

利用similink，建立的buck-boost电路，属DCDC电路的一种(BUCK-BOOST electric circuit)

说明：  陀螺仪allan方差分析函数，计算角度随机游走，角速率随机游走，零偏不稳定性，并绘制allan方差图。(Gyro alllan variance analysis function, calculate angle random walk, angular rate random walk, zero offset instability, and draw allan variance diagram.)

说明：  《MATLAB 7.0编程基础》第8章 （源码实例）主要讲解MATLAB图形用户界面设计("MATLAB 7.0 programming foundation" Chapter 8 (source code examples) mainly on MATLAB graphical user interface design)

CoMP场景下，基于PMI的IRC干扰消除算法的仿真程序,算法可以参考论文“Interference Mitigation Based on Enhanced Interference PMI Notification”(In the CoMP scenario,the simulation program for an IRC interference cancellation algorithm based on PMI, which is described in "CoMP scenario, based on the PMI IRC interference cancellation algorithm simulation program")

三维曲线曲面比较演示系统程序设计 设计一个图形用户界面（GUI）演示常见的三维函数图形，至少包含“三维绘图” 、“选项” 、“退出”等菜单，三维绘图的包括：参数方程x=e-t/20cos(t), y= e-t/20sin(t),z=t其中t 为0到2π、参数方程x=t,y=t2,z=t3其中t为0到1之间（在同一图形界面中分别绘制它们的三维曲面和三维曲线图）。“选项”菜单主要包括：网格开关，图例开关，坐标边框开关，色度空间选择菜单，曲线颜色菜单。(Comparison of three-dimensional curves and surfaces demonstration system design to design a graphical user interface (GUI) presentation function common three-dimensional graphics, at least three-dimensional graphics, options , Exit menu, etc., three-dimensional graphics, including: parameters of equation x = et/20cos (t), y = et/20sin (t), z = t one of t from 0 to 2π, parametric equation x = t, y = t2, z = t3 which t is between 0-1 (in the same graphical interface, respectively, three-dimensional mapping of their surface and three-dimensional curves). Options menu includes: grid switches, legend switches, coordinate frame switch, color space selection menu, menu color curve.)