erpliucheng

采用4阶龙格库塔法和10阶连分式欧拉法，数值计算、分析了分数阶阻尼Duffing系统的 动力学特性．利用相图、Poincare截面映射图和分岔图等非线性动力学分析方法研究了阻尼的分数 阶微积分阶数对Duffing系统动力学性能的影响，采用分岔图法研究了外部激励的幅值和频率变 化时分数阶阻尼Duffing系统的动力学行为．分析表明，分数阶阻尼的阶数在0．1～2．0发生变化 时，系统依次进入周期运动、混沌运动、周期运动、混沌运动和周期运动，并且在混沌运动区间中存 在着周期运动窗口，由周期运动进入混沌运动的倍周期过程比较明显，结果证实了阻尼的分数阶微 分阶数对系统的动力学特性影响比较大，因此在系统动力学设计和分析中应该重视．(Abstract：Nonlinear dynamics of Duffing system with fractional order damping is investigated。 The equations of fractional order damped Duffing system are established．The four-order Runge- Kutta method and ten-order CFE-Euler methods are performed tO solve the fractional order Duffing equations．The effects of fractional order on the system dynamics are proposed with phase di— agrams，bifurcation diagrams and Poincare map．The bifurcation diagram is utilized tO analyze the effect of excitation amplitude and frequency on Duffing system with fractional order damping． The analysis shows that the fractional order damped Duffing system exhibits period motion。cha— OS，period motion，chaos，period motion one by one when the fractional order change from 0．1 to 2．0．A period doubling route to chaos is appeared clearly．The numerical results verify the signif— icant effect of fractional order on system dynamics．It iS necessary to consider the fractional order of damping in the design and analysi)

Haskell.. functional programming part V

Embedded image processing on TMS320C6000 Useful for programmists of embedded processors.

StarUML使用的指导说明，这里面有详细的讲解，是才开始使用StarUML建模工具的一份很好的资料(StarUML instructions for use, and there are detailed explanations, that began to use a modeling tool StarUML good information)

二轴陀螺仪IDG300系统设计资料，可应用于空中鼠标定位，飞行器姿态校准等，该部分包含芯片的datasheet和温度补偿等方面的资料(B-axis gyroscope IDG300 system design information, can be applied to air mouse positioning, calibration, such as spacecraft attitude, which contains the chip datasheet and temperature compensation, the relevant information)

一个很好很好的文档。一个不错的文档。(A very, very good documentation. A documentation that is useful.)

Getting Started with Tivoli Dynamic Workload Broker Version 1.1

altium desiigner元件库，有些用处，整理一下(altium desiigner library, some useful, tidy)

快速将AE92的程序转换到AE93的环境中，经常升级的可以看看(The program will quickly convert to the AE93 AE92 environment, the upgrade can often see)

一种图像融合算法，加权平均，实现两幅图像的融合(An image fusion algorithm, weighted average, to achieve the fusion of two images)