华东交通大学学报2016,Vol.33Issue(5):33-38,6.
北极海冰密集度产品的走航比较与冰情分析
Comparison and Analysis of Arctic Sea Ice Concentration Products during the Fifth Chinese Arctic Expedition
摘要
Abstract
This study made comparison of sea ice concentration derived from SSMIS and AMSR2 passive mi-crowave images from Bremen University during the fifth Chinese arctic expedition. Results show that the value of SSMIS sea ice concentration is higher than that of AMSR2 at the sample points according to sea ice record ob-served aboard on the R/V Xulong, and the average bias between SSMIS and AMSR2 sea ice concentration is 9.2%. AMSR2 has a relative higher quality than SSMIS near the land. It finds that the Arctic Northeast Passage opened in the mid-August by analyzing the AMSR2 data, while the Arctic High-latitude Sea Route emerged in the latter August and early September. These results can be helpful for better using Bremen sea ice concentra-tion product, and providing some reference for the research of sea ice change and ship routing in the future.关键词
海冰密集度/冰情分析/SSMIS/AMSR2Key words
sea ice concentration/sea ice situation analysis/SSMIS/AMSR2分类
天文与地球科学引用本文复制引用
季青,庞小平..北极海冰密集度产品的走航比较与冰情分析[J].华东交通大学学报,2016,33(5):33-38,6.基金项目
国家自然科学基金项目 (41576188) (41576188)
国家海洋局海洋-大气化学与全球变化重点实验室开放基金项目(GC-MAC1504) (GC-MAC1504)
国家海洋局极地科学重点实验室项目(KLPS1502) (KLPS1502)