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)Fang Chia University, Construction and Disaster-Prevention Research Center, Taichung, Taiwan, (4)Central Geological Survey, Taipei, Taiwan