A valid method of improving the GPS position precise is using kalman filter to deal with the GPS data.
利用卡尔曼滤波处理GPS定位数据是提高GPS定位精度的一种有效手段。
GPS satellite precise ephemerides provided by IGS describe there dimension position of GPS satellites in ITRF.
IGS提供的精密星历描述了GPS卫星在地固系中的三维位置。
Detecting and repairing GPS carrier phase cycle skip is a challenge for precise GPS position.
载波相位周跳检测与修复是实现GPS高精度定位的难点之一。
Precise kinematic GPS surveying can provide users with the precise position, velocity, attitude and time information of the moving platform in real-time or post-processing modes.
精密GPS动态测量能实时或事后地给用户提供高精度的位置、速度、加速度、姿态和时间信息，它在陆地、海面或航空中的导航和测量应用越来越广泛。
GPS is the most important navigation and position equipment for its ability to provide the continuous and precise ship position.
而在船舶导航设备中，GPS以其能提供连续、高精度的船位，已经成为船上最重要的一种导航和定位的方法。
GPS is the most important navigation and position equipment for its ability to provide the continuous and precise ship position.
而在船舶导航设备中，GPS以其能提供连续、高精度的船位，已经成为船上最重要的一种导航和定位的方法。
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