pplane8

地磁模型源程序，根据位置和时间计算全球的磁偏角。(Geomagnetic model source program, calculate the global magnetic declination according to location and time.)

这是osip官方网站上下载的，osip2的源代码。对学习osip很有帮助-This is the official website osip downloaded, osip2 source code. Very helpful for learning osip

CODE: Getting the Volume Serial Number Document ID: Q108728 This article applies to the following: Product(s): InstallShield Professional 6.x, 7.x , InstallShield Developer - All Versions, InstallShield DevStudio 9.x, InstallShield AdminStudio - All Versions Last Revised On: 10/30/2003 Summary This article provides InstallScript code that will get the volume serial number of the hard drive using the Windows API GetVolumeInformation( ).(CODE: Getting the Volume Serial NumberDocument ID: Q108728This article applies to the following: Product (s): InstallShield Professional 6.x, 7.x, InstallShield Developer- All Versions, InstallShield DevStudio 9.x, InstallShield AdminStudio- All VersionsLast Revised On : 10/30/2003SummaryThis article provides InstallScript code that will get the volume serial number of the hard drive using the Windows API GetVolumeInformation ().)

一款网络同步作画软件-new network synchronization paint software

将BSTR类型转换成CString类型，VC++精选编程学习源码，很好的参考资料。(The BSTR CString type, VC++ select learning programming source code, a good reference.)

搭建永磁同步电机的直接转矩控制仿真模型 1，实测电流经过3/2变换得到alpha-beta轴上的电流； 2，估计模块中包含定子磁链和电磁转矩的估算，其中，定子磁链观测是采用基于转子位置和定子电流的磁链估计，电磁转矩直接在alpha-beta轴上计算； 3，转速调节模块和转矩调节模块直接采用PI调节器； 4，预期电压矢量估计模块，根据k时刻的磁链幅值与相位和k+1时刻的磁链幅值和相位计算出来的； 5，SVMPWM是空间电压矢量调制模块，实现空间任意角度任意大小的电压矢量，从而控制磁链轨迹近似为圆型； 6，逆变器模块和电机模块均采用系统自带的；(Build a permanent magnet synchronous motor direct torque control simulation model, the measured current after 3/2 transform the current alpha-beta axis estimated module included in the estimation of the stator flux and the electromagnetic torque, stator flux chain observation is based on the position of the rotor and the stator current flux estimates, the electromagnetic torque directly in the alpha-beta axis 3 speed controller module and torque adjustment module directly using the PI regulator expected voltage vector estimation module , calculated according to the time k flux amplitude the phase and k+1 time flux amplitude and phase 5, SVMPWM the space voltage vector modulation module voltage vector space at any angle of any size, thereby controlling the flux path approximate round inverter module and motor module system comes )

服从瑞丽分布的多普勒频移的MATLAB仿真经典(MATLAB Simulation Classic of Doppler Frequency shift following Rayleigh Distribution)

加网站黑名单源码程序，结合易语言应用接口支持库和操作系统界面功能支持库，实现禁止网站访问功能。(Add website blacklist source program, combined with easy language support library application interface and operating system support library interface functions , prohibiting site access.)

说明：  该程序完成在基于对话框的静态控件中加载一幅图像，可以加载bitmap,icon或cursor(Completion of the program based on the static control in dialog to load an image, you can load the bitmap, icon or cursor)

说明：  粒子群优化算法工具箱，包含完整的参数优化子程序(Particle swarm optimization algorithm toolbox, including a complete parameter optimization subroutine)