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线性分组码的产生、BPSK调制解调、过高斯白噪声信道、标准阵译码，误码率曲线

虚拟同步发电机的simulik仿真模型，研究其功率随负荷改变而波动的过程相关文件：[vsg] 虚拟同步发电机，可用于实验和教学，内容丰富[VSG21] 虚拟同步发电机的simulik仿真模型，研究其功率随负荷改变而波动的过程。[VSG] 并网逆变器的虚拟同步发电机控制技术的一些资料

alternating direction method of multipliers优化算法讲解OutlineDual decompositionMethod of multipliersAlternating direction method of multipliersCommon patternsExamplConsensus and exchangeConclusionsDual decompositionDual problemp convex equality constrained optimization problemminimizesubject to Ax= 6e Lagrangian: L(a, g)=f(a)+y(Ac-bdual function: g(y)=infx L(, g)e dual problem: maximize g(g)recover x*=argminL(, y*)Dual decompositionDual ascentgradient method for dual problem: y+l=yk +aVg(yky ")=A c-b, where a= argmin L(a, y")b dual ascent method isk+1gminz L(a, yk/-minimization(Axk+I-b)// dual updateworks, with lots of strong assumptionsDual decompositionDual decompositione suppose f is separablef(x)=f1(x1)+…+fN(xN),x=(x1Nthen L is separable in x: L(a, y)=L1(a1, 3)+...+Ln(N, 3)-y bLi(ai, y)=fi(ai)+y Aiaie -minimization in dual ascent splits into N separate minimizationsk+1argmin Li(li, y)Which can be carried out in parallelDual decompositionDual decompositiondual decomposition(Everett, Dantzig, Wolfe, Benders 1960-65k+1argLi(ei, y)N A: k+scatterupdate i in parallel, gather Ai k+solve a large problemby iteratively solving subproblems(in parallel)dual variable update provides coordinationworks, with lots of assumptions; often slowDual decompositionOutlineDual decompositionMethod of multipliersAlternating direction method of multipliersCommon patternsExamplConsensus and exchangeConclusionsMethod of multipliersMethod of multipliersa method to robustify dual ascentb use augmented Lagrangian(Hestenes, Powell 1969),p>0(, y)=f(c)+y(Ax-b)+(p/2)Acmethod of multipliers( Hestenes, Powell; analysis in Bertsekas 1982)k+1argmin Lp(a, yD(A.(note specific dual update step length pMethod of multipliersMethod of multipliers dual update stepoptimality conditions( for differentiableAcx-b=0, Vf(a*)+A(primal and dual feasibility)Since ah+1minimizes Lp(a, y)k+1 kf(x4+1)+A7(y+p(AVxf(at)+adual update yti=y+p(k+1k+1dual feasibleprimal feasibility achieved in limit: A k+I-b>0Method of multipliers

全世界78707个主要城市信息MYSQL数据库，包含经纬度坐标值，已经导出成了SQL文件，因为比较大，有10M

RS 编码器，译码器，主要采用FPGA来实现软件使用verilog语言，从原理到硬件的实现，进行了功能仿真 以及板上调试，验证正确

一个基于MFC的Kalman滤波比较程序，简化版本。包含EKF，CKF，UKF，ICKF，FCKF等Kalman滤波算法，对学习和了解Kalman滤波算法有很大帮助，对研究Kalman滤波、数据融合、图像处理、雷达算法等领域的研究生、学者也有一定的借鉴意义。由于该程序是一个简化的版本，可能有错，请勿直接拿到项目中直接使用！不得用于任何商业用途，使用本程序时，说明出处即可自由使用！

小甲鱼《零基础入门学习Python》全套课后题

基于JAVA EE入门的失物招领系统使用的非常基础的J2EE技术，新手入门可参考首页、个人中心、发布物品、申领物品、发布与申领管理、搜索查询、退出等模块 在首页模块实现了模糊查询、分类查询等功能 用户管理模块实现了登录、注册、修改、查看信息等功能 个人中心模块实现了查看、删除、修改发布物品、处理申领等功能

最全的ONVIF2.0协议（中文版本），共333页

开发工具是：Myeclipse+Tomcat+MySQL+SSH