摘要
分析船舶常用的大圆航行方法的不足,总结利用GPS导航以缩短大圆航程的具体方法,并通过实例进行验证,得出GPS导航可以缩短大圆航程的1/100。
The current ship commonly used methods of great circle sailing was analyzed. According to the sailing experience of the author, a specific method to shorten the great circle range by GPS navigation was summarized with practical examples. In ordinary, by GPS navigation the distance in the great circle sailing can be shortened 1%.
出处
《船海工程》
2009年第6期127-129,共3页
Ship & Ocean Engineering
关键词
GPS
大圆航线
大圆航程
碍航物
GPS
great circle route
great circle distance
obstructions