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大气科学 1993
Numerical Test of the Simultaneous Physical Retrieval Methods for Meteorological Parameter over the East-Asia Continent: SPRM and ISPRM
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Abstract:
According to the retrieval theory, the forward problem is the modeling of the real atmos -phere . All physical inverse problems start from forward problem . However, the accuracy of forward radiances depends upon the first guess and precision of channel transmittances. Therefore, the retrieval procedure relates with first guess, as well as forward problem and transmittances closely. In addition to set up a consistent simultaneous retrieval model this study, especially compare the ISPRM with the SPRM which changes only a priori information parameter, and thus call ISPRM . It is shown that the result of ISPRM is much better than the SPRM 's .