摘要
全球定位系统全部由美国国防部(DOD)操作和维护。目前，GPS设备在商船、军用船舶、航道测量、地质勘探及渔船上得到了广泛的应用。为了更有效地发挥该设备的功能，就目前船上较常用的KODEN KGP-911型GPS的天线高度设置作一介绍，供有关人员参考。该设备仅仅是航海方面的一个辅助仪器，在实际应用中，应把你船的GPS导航仪上的数据与其他的导航仪器作详细比较，从中做出良好的判断。
s] GPS is a navigation system using 24 Satellites (21 plus 3 in reserve) orbiting the earth every 11 hours 58 minutes. When all the satellites are in orbit, your location will be accurately determined anywhere in the world 24 hours a day. As the new navigational instruments are used more and more frequently on board the ships. This article will tell you how to setting the antenna height and make your location more accurately.
出处
《世界海运》
2001年第4期35-35,37,共2页
World Shipping
