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The high resolution TerraSAR-X (TS-X) satellite, which was successfully launched in 2007 and its twin TanDEM-X (TD-X) launched in 2010, deliver high-quality radar images over land and ocean, for scientific and commercial applications. present an empirical algorithm, called XWAVE, to derive Significant Wave Height.
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Bruck et al. (2015) studied this question.
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