基于多源测高卫星的日本海域平均海面高模型建立

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平均海面模型是研究海图基准及海平面化的重要参考。经过数据预处理、重复周期观测数据共线平差、非重复周期观测数据海面时变校正、多种卫星测高数据联合交叉点平差、海面高格网化等几个环节,利用1993—2012年近20年的测高数据,建立日本海域(30°~45°N、130°~145°E) 2×2网格分辨率的平均海平面模型(Japan Mean Sea Surface,JPMSS),与WHU2013、CLS15、DTU18三种全球平均海面高模型以及TP(Topex/Poseidon)/J1(Jason-1)/
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