河口深槽可航宽度变化水域航行决策方法
贺益雄, 代永刚, 赵兴亚, 于德清, 黄立文

Navigation Decision-Making Method in Estuary Deep Trough with Varying Width of Navigable Waters
HE Yixiong, DAI Yonggang, ZHAO Xingya, YU Deqing, HUANG Liwen
图2 坐标系与船舶领域
Fig.2 Coordinate system and ship domain