摘要
A numerical model which consists of the Korteweg-de Vries(KdV)equation,the action balance equation and the radar backscattering model is developed to simulate the frequency dependence of synthetic aperture radar(SAR)remote sensing of nonlinear ocean internal waves.Multifrequency data collected by NASA SIR-C SAR and NASA JPL AIRSAR are used as comparison.Case studies show that the results of simulation agree well with the results of SAR data.
基金
the National Natural Science Foundation of China under contract Nos 40206023 and 40776099.