Fig. 1. Linear coefficients varying with T and S

Fig. 2. MTFvarying with temperature in simulation at S = 1 ppt

Fig. 3. MTF varying with salinity in simulation at T = 20 ℃

Fig. 4. Underwater turbulence experiment device

Fig. 5. Experimental results under different temperature and salinity conditions

Fig. 6. The gray level distribution of resolution board

Fig. 7. MTF varying with temperature and salinity in experiment

Fig. 8. MTF varying with temperature and salinity in experiment