zhongbo-

Matrix of cofactors in matlab

径向圆跳动误差评定，方法包括最小条件法，最小区域法，端点法，提高误差评价精度。(Radial circular runout error uation methods, including minimum condition method, least square method, the endpoint method, improve the error estimation accuracy.)

This file can help to find roots of polynomial equation in simple way using matlab

海伦方法分析偶极子天线的频率阻抗特性-电阻随频率的变化，电抗随频率的变化(Helen analyze the frequency dipole antenna impedance- resistance changes with frequency, the change of reactance with frequency)

M AT L A B是一个可视化的计算程序，被广泛地使用于从个人计算机到超级计算机范围内 的各种计算机上。 M AT L A B包括命令控制、可编程，有上百个预先定义好的命令和函数。这些函数能通过 用户自定义函数进一步扩展。(M AT LAB is a visual computing program, and is widely used in a variety of computers from personal computers to supercomputers within. M AT LAB, including command and control, programmable, with hundreds of pre-defined commands and functions. Further expansion of these functions through user-defined functions.)

JAC—blackman 算法历程，通过这个算法可以对正弦信号频率进行精细估计(Quinn algorithm course, you can fine sinusoidal signal frequency estimation by this algorithm)

四杆机构模型，基于MATLAB的丝杆机构仿真。描述了四杆机构运动学机理。(Four-bar linkage model of the screw body simulation based on MATLAB. Kinematics describes the four-bar linkage mechanism.)

利用粒子群算法实现多边形的找圆心问题，对凸多边形适用。使用简便。(Particle swarm algorithm to find the center of the polygon problem, convex polygon apply. Easy to use.)

说明：  一些有关最优控制理论的控制实例程序集和仿真 (Control instance assembly of the optimal control theory and simulation)

基于广义MUSIC的相干分布式信号源的DOA估计(Distributed coherent signals DOA estimation based on the MUSIC algorithm)