yuanzhen

说明：  简单的VB小游戏,一个合集,包含了5个游戏的代码,大家可以下下来(Simple VB game, a collection contains five games of the code, you can down under)

C# FTP，Socket 实现的-C# FTP, the Socket

说明：  基于c# 开发的socket心跳包包括客户端和服务端(Socket heartbeat package based on C # development)

说明：  背景变色，滑门，仿QQ的三级竖向菜单等网页特效代码(Background discoloration, sliding doors and other web page effects code)

飞鸽传输源代码，很好，vb写得。适合开发者-Dove transmission source code, well, vb written. For developers

GPS解算程序，通过GPS采集的原始数据能够解算出来当地的经纬度(GPS Solution program, raw data collected by GPS can calculate the latitude and longitude of the ground out)

说明：  用pyhton编写的IDM模型，可以实现交通流仿真，包括跟驰和换道(The IDM model written by Pyhton can realize the traffic flow simulation, including following and lane changing)

matlab 波束形成的仿真，包含时域，频域，相移波束形成(Matlab beamforming simulation, including time domain, frequency domain, phase-shifted beamforming)

说明：  在点频信号中加入相噪，可以看到前后对比的可视化信号情况，进行比较(Adding phase noise to point frequency signal.You can see the visual signal before and after comparison and compare.)

!本程序主要用来解决二维平面应力弹性问题（带厚度），在f90上调试通过。 !包含主程序STRESS和三个字程序ELSTMX(KK)、MODIFY、DCMPBD和SLVBD !主程序主要进行基本的输入输出以及最大半带宽的计算，组装总体刚度矩阵计算的应力应变值 !子程序elstmx(kk)计算刚度系数矩阵，生成第kk单元的刚度矩阵k !子程序MODIFY输入节点的集中力，边界节点的位移，对总体刚度矩阵和位移数组和节点力数组作修改 !子程序DEMPBD用高斯消元法将半带宽的矩阵变成上三角阵 !子程序SLVBD为总体矩阵的回代求位移向量DD(! The program is mainly used to solve the two-dimensional plane stress elasticity problems (with thickness), the f90 debugging through. ! Contains the main STRESS and words program ELSTMX (KK), MODIFY, DCMPBD and SLVBD! Main program for basic input-output and maximum half bandwidth calculation, the overall stiffness matrix assembly calculated stress and strain values! Subroutine elstmx ( kk) calculate the stiffness coefficient matrix to generate a first kk element stiffness matrix k! subroutine MODIFY input node of concentration, the displacement boundary nodes, the overall stiffness matrix and nodal force and displacement array array modified! subroutine DEMPBD using Gaussian elimination element method for the semi-bandwidth matrix becomes upper triangular matrix! subroutine SLVBD overall matrix for the displacement vector DD back intercessions)