AWGN-Vs-Rayleigh

dynamic of power system

实现扩频系统。信源产生，扩频，基带成型后加噪声，解扩，低通。判决(Achieve spread spectrum system. Source production, spreading, baseband shaping, add noise, despreading, low-pass. Judgment)

基于多相催化反应动力学的特点和基本原理,提出多相催化反应动力学方程的一般形式,并介绍了用Matlab语言设计确定多相催化反应动力学方程参数的通用程序.处理时先对实验测定不同时刻对应的反应速率v0和浓度C(或压力P),利用无约束最优化计算方法求出多相催化反应动力学方程参数.文中以镍硅藻土催化苯加氢合成环己烷的实验数据为例进行验证,结果表明,利用所编程序确定的动力学方程和理论值及文献值很好吻合.(Based on the characteristics and dynamics of the basic principles of heterogeneous catalysis, heterogeneous catalysis proposed general form of kinetic equation and introduces heterogeneous catalytic reaction kinetics equation to determine the parameters used in Matlab language design common procedures when handling the first experimental measured at different times corresponding to the concentration of the reaction rate v0 and C (or pressure P), the use of unconstrained optimization calculations obtained heterogeneous catalytic reaction kinetics equation parameters. text nickel diatomaceous earth catalytic hydrogenation of benzene cyclohexane an example to validate the experimental data, the results show that the equations and theoretical value and dynamics literature values ​ ​ determined using the programmed good match.)

蛙跳算法（SFLA）是一种全新的启发式群体进化算法，具有高效的计算性能和优良的全局搜索能力。(Leapfrog algorithm (SFLA) is a new heuristic population evolutionary algorithm, with high computational performance and excellent global search ability.)

说明：  Cognitive Radio systems with liscense and Rental Users in addtion to adding noise and attenuation.(Beautiful)

说明：  三篇cs算法经典文章，cs算法是合成孔径雷达成像处理的常用算法之一。(3 cs algorithm classic article, cs algorithm is synthetic aperture radar imaging of the common algorithm.)

给出卫星适当的初始位置和速度，利用其运动微分方程，求出2－3个周期内的轨道，并画出机械能和动量矩的大小随时间变化的曲线。(Given appropriate initial satellite position and velocity, using the equations of motion, find the 2-3 cycle track, and draw mechanical energy and angular momentum of the size of the curve over time.)

说明：  跳频参数估计论文，主要是通过各种时频分析方法进行处理(The hopping parameter estimates thesis, mainly handled by a variety of time-frequency analysis methods)

用于ABAQUS显示分析的子程序，材料本构模型内嵌断裂准则，可用于单元删除。(用于ABAQUS显示分析的子程序，材料本构模型内嵌断裂准则，可用于单元删除。 用于ABAQUS显示分析的子程序，材料本构模型内嵌断裂准则，可用于单元删除。 ABAQUS analysis for the display subroutine, material constitutive model embedded fracture criteria, can be used to remove the unit.)

这个Matlab程序实现一个基于活动轮廓的边缘检测，而不进行重新初始化。(The Matlab program of active contour based on edge detection, rather than re-initialization.)