Western Pacific Acoustics Conference 2015, pp.579 - 580, 2015
The 36th Symposium on Ultrasonic Eletronics(USE) 2015, pp.1 - 2, 2015
한국음향학회지, v.34, no.6, pp.411 - 422, 2015
한국음향학회지, v.34, no.6, pp.423 - 431, 2015
한국음향학회지, v.34, no.6, pp.432 - 443, 2015
한국음향학회지, v.34, no.6, pp.444 - 454, 2015