Introduction to GPS ToolKit Pro 1.0 GPS ToolKit Pro is an ActiveX object that makes it easy to add GPS support to any Visual Basic, Visual C++, Delphi, Excel, or scr ipting project that supports ActiveX controls. GPS data (including lat/lon, speed,

Convert Lat Lon Alt frame to xyz frame coordinates for GPS tracking

Calculate elevation angle between two points given Lat Alt Lon

卡尔曼滤波C实现，能够预测速度，轨迹点，方向角等-gps kalman filter predict speed, lon,lat , bearing...