这是一个C++程序，旨在画三维自治系统的poincare截面。-This is a c++ programs, designed to draw the poincare section of three-dimensional autonomous systems .

这是一个自治的三维混沌系统的彩色图像加密程序，该混沌系统具有优良的动力学特性，加密效果明显有效，且抗干扰能力强，是很好的加密系统。-This is an autonomous chaotic system color image encryption procedures, the chaotic system has excellent dynamic characteristics, the effect is obvious encryption effective, and anti-i

利用matlab仿真永磁同步电机三维自治系统的相图(use matlab to get the simulation of phase diagram of Permanent magnet synchronous motor)