TSUNG-TSONG WUTang, He-TaiHe-TaiTangChen, Yung-YuYung-YuChen2009-02-042018-06-292009-02-042018-06-292005http://ntur.lib.ntu.edu.tw//handle/246246/120205application/pdf1142551 bytesapplication/pdfen-USFrequency Response of a Focused SAW Device Based on Concentric Wave Surfaces: Simulation and Experiment10.1088/0022-3727/38/16/0352-s2.0-23844479518WOS:000232621400036http://ntur.lib.ntu.edu.tw/bitstream/246246/120205/1/30.pdf