Estimation of Missing Groundwater Levels Using Short-Time Fourier Transform
Chih-Hsiang Hsu1, Lei Ieok-Pan1, Yu-Wen Chen2, Liang-Cheng Chang3 and Chung Jung Chiang4, (1)National Chiao Tung University, Hsinchu, Taiwan, (2)University of California Los Angeles, Los Angeles, CA, United States, (3)National Yang Ming Chiao Tung University, Department of Civil Engineering, Hsinchu, Taiwan, (4)Central Geological Survey, Taipei, Taiwan