其船位精度较传统的一般天文定位的精度要高。
The accuracy of the position obtained by this method is higher than that of the traditional celestial fixing.
CCD星体跟踪器作为舰船位置测量仪器，因其定位精度高、无位置积累误差、快速和智能化工作而受到重视。
Using the CCD star tracker as the ships position measuring instrument is considered much for its high positioning accuracy. no position accumulated error, fast and intelligent work.
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.
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