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Flood routing using Kalman filtering technique | |
Author | Sharma, Devendra Kumar |
Call Number | AIT Thesis no. WA-84-17 |
Subject(s) | Flood routing |
Note | A thesis submitted in partial fulfillment of the requirements for the degree of Master of Engineering, School of Engineering and Technology |
Publisher | Asian Institute of Technology |
Abstract | A method for the real-time flood forecasting by applying the Kalman filtering technique to the diffusion equation is developed, The diffusion equation is converted into a spatially distributed linear state space model. To increase the computational efficiency the matrix manipulations a re avoided by generalization of matrices. The linear Kalman filter is applied t o the optimal estimation of the state variables (water levels) of a linear system. The extended Kalman filter is applied while considering the time variation of parameters as unknown. The Kalman filtering technique proves to b e advantageous for real - time flood forecasting . The filtering is found to improve the forecasting capabilities of the model significantly, The variance of the innovation series is considerably reduced than that obtained without-utilizing the Kalman filter . |
Year | 1983 |
Type | Thesis |
School | School of Engineering and Technology |
Department | Department of Civil and Infrastucture Engineering (DCIE) |
Academic Program/FoS | Water Resources Research Engineering (WA) |
Chairperson(s) | Hoshi, Kiyoshi |
Examination Committee(s) | Huynh Ngoc Phien ;Yoganarashimhan , G.N. |
Scholarship Donor(s) | Royal Netherlands Government |
Degree | Thesis (M.Eng.) - Asian Institute of Technology, 1983 |