Using a gravity anomaly covariance function based on the second-order Gaussian Markov gravity anomaly potential model, the state equation of a gravity anomaly signal is obtained in marine gravimetry.

• 摘要借助基于二阶高斯-马尔可夫异常位模型的重力异常协方差函数，得到了海洋重力测量中重力异常信号的状态方程。