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基于Sentinel-1卫星数据的北极西北航道通航适宜性分析
周雪飞1(), 徐嘉2, 张绪冰1()
Navigable suitability analysis of the Arctic Northwest Passage based on Sentinel-1 satellite data
Xuefei ZHOU1(), Jia XU2, Xubing ZHANG1()

图13. 西北航道2019年8月1日—9月20日的通航情况

Fig. 13. Navigation of the Northwest Passage from August 1 to September 20, 2019: August 1—10 (a), August 11—20 (b), August 21—31 (c), September 1—10 (d) and September 11—20 (e)