自己编写的伯德图、尼奎斯特图、根轨迹图的Matlab绘图程序，虽然小、简单，却很实用。便于大家教学中分析习题。

自己编写的伯德图、尼奎斯特图、根轨迹图的Matlab绘图程序，虽然小、简单，却很实用。便于大家教学中分析习题。-I have written Byrd map, Nyquist diagram, root locus diagram of the Matlab graphics program, although small, simple, very practical. Facilitate the analysis of U.S.

all about niquist plot in matlab environment .gives full descr iption about the plot

用VB编写的面向对象的单纯形法,可有效解决多维线性规划问题,可以试一试()