Fig. 1. Scattering energy distribution of cloud droplet particle

Fig. 2. Forward -1°‒1° range energy proportion for each waveband

Fig. 3. Flow chart of Monte-Carlo algorithm

Fig. 4. Simulation principle schematic of light transmission through cloud medium

Fig. 5. Forward scattering energy comparison curve for each waveband

Fig. 6. Comparison of full-sky polarization patterns for each waveband in the presence and absence of clouds

Fig. 7. Zenith polarization of each waveband light in clear and cloudy weathers. (a) Polarization curves; (b) polarization retention of each waveband light through cloud