海洋测绘2017,Vol.37Issue(3):12-16,20,6.DOI:10.3969/j.issn.1671-3044.2017.03.002
海底地形测量成果的质量检核评估(二):深远海海域声速剖面的获取
Examination and Assessment of Bathymetric Surveying Products, Part Ⅱ :Acquisition of Sound Speed Profiles in the Deep Sea
摘要
Abstract
Sound velocity correction is the key technical process in the data processing of bathymetric surveying and the quality of sound speed profile will produce direct influence on sound velocity correction.When and where to Set up an appropriate sound speed profile is a technical problem in the bathymetric surveying in the deep sea.Therefore the design of sound speed profile is brought forward by considering the submarine topography and temperature salinity field at the depth direction and in time and space.How to improve the precision of the sound velocity profile of XBT in deep waters based on WOA13 is researched in this paper.Using the submarine topography and the temperature salinity field can improve the efficiency of setting up an appropriate sound speed profile in the deep sea.关键词
海底地形测量/声速剖面/声速改正/温度剖面/盐度剖面Key words
bathymetric surveying/sound speed profile/sound velocity correction/temperature profile/salinity profile分类
天文与地球科学引用本文复制引用
黄辰虎,陆秀平,叶安娜,罗深荣,黄贤源,葛忠孝..海底地形测量成果的质量检核评估(二):深远海海域声速剖面的获取[J].海洋测绘,2017,37(3):12-16,20,6.基金项目
国家自然科学基金(41474012、41174062、41374018) (41474012、41174062、41374018)
国家重大科学仪器设备开发专项(2011YQ12004503). (2011YQ12004503)