Fig. 1. Modeling flowchart of TOA polarization radiation characteristics in ocean scene

Fig. 2. Environmental parameters after matching with POLDER (March 28, 2005, Pacific). (a) AOD; (b) wind speed

Fig. 3. Comparison of reflectance and polarization degree simulation results for POLDER. (a) Observation value of reflectance; (b) simulation value of reflectance; (c) relevance of reflectance; (d) observation value of polarization degree; (e) simulation value of polarization degree; (f) relevance of polarization degree

Fig. 4. Comparison of reflectance simulation and observation results of MERSI. (a) Observation value; (b) simulation value; (c) difference

Fig. 5. Comparison of reflectance simulation and observation results of MODIS. (a) Observation value; (b) simulation value; (c) difference

Fig. 6. Comparison of polarization degree simulation results for MERSI and MODIS. (a) MERSI; (b) MODIS

Fig. 7. Changes in simulated data by MERSI and MODIS. (a) Variation of polarization degree versus zenith angle of the satellite (MERSI); (b) variation of reflectance and reflectance difference versus zenith angle of the satellite (MERSI); (c) variation of reflectance and reflectance difference versus polarization degree (MERSI); (d) variation of polarization degree versus zenith angle of the satellite (MODIS); (e) variation of reflectance and reflectance difference versus zenith angle of the satellite (MODIS); (f) variation of reflectance and reflectance difference versus polarization degree (MODIS)

Fig. 8. Variation of reflectance and polarization degree with satellite zenith angle under different relative azimuths and solar zenith angles (AOD is 0.15, wind speed is 15 m/s, wind direction angle is 150°). (a) Variation of polarization degree at solar zenith angle is 30°; (b) variation of reflectance at solar zenith angle is 30°; (c) variation of polarization degree at relative azimuth is 120°; (d) variation of reflectance at relative azimuth is 120°

Fig. 9. Variation of reflectance and polarization degree with satellite zenith angle under different wind speeds and wind direction angles (solar zenith angle is 30°, relative azimuth is 120°, AOD is 0.15). (a) Variation of polarization degree at wind direction angle is 150°; (b) variation of reflectance at wind direction angle is 150°; (c) variation of polarization degree at wind speed is 15 m/s; (d) variation of reflectance at wind speed is 15 m/s