The feasibility of application of Kalman filtering to real time correction of hydrodynamic model is discussed in the paper and the state-space equation can be established using the discrete St.

• 本文回顾了卡尔曼滤波技术应用在实时水文预报中的研究进展,对水动力学模型的实时校正提出基于卡尔曼滤波的多步(交替)滤波校正的思路。