摘要
准确、高效地获取潮位数据进行潮汐改正对各种海洋调查、海上油田开发作业非常重要。本研究介绍了高精度SkyFix-XP DGNSS的系统构成和精度参数,以及基于卫星测高技术的平均海平面(MSS)模型,详述了如何利用他们获得海上潮位数据的方法,并对应用前景进行了展望。
To obtain accurately and efficiently the tide level data for tide correction is very important to all marine surveys and sea oil-field development and operations.This paper introduces the constituents and accuracy parameters of a high-precision DGNSS,such as the decimeter-level positioning system SkyFix-XP,and the Mean Sea Surface(MSS) model,which is based on the satellite altimetry.A method for acquring the tide level data by using MSS model and DGNSS is presented in detail.In addition,the future application of the method is also expected.
出处
《海岸工程》
2011年第4期25-30,共6页
Coastal Engineering
关键词
DGNSS
高程
卫星测高
平均海平面
潮位
DGNSS
ellipsoidal height
satellite altimetry
mean sea surface model
tidel level