Standing Wave Radar Capable of Measuring Distances down to Zero Meters. - Tetsuji Uebo; Yoshihiro Okubo; Tadamitsu Iritani (IEICE Trans. Commun., 2005)

Fundamental Consideration on Distance Estimation Using Acoustical Standing Wave. - Noboru Nakasako; Tetsuji Uebo; Atsushi Mori; Norimitsu Ohmata (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2008)

Acoustic Distance Measurement Method Based on Phase Interference Using Calibration and Whitening Processing in Real Environments. - Masato Nakayama; Shimpei Hanabusa; Tetsuji Uebo; Noboru Nakasako (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2011)

Trial implementation of acoustic distance measurement method for very-close-range measurement based on standing waves using power and phase spectra of single-channel observations. - Noboru Nakasako; Yuji Koizumi; Toshihiro Shinohara; Masato Nakayama; Tetsuji Uebo (GCCE, 2013)

Fundamental consideration on 1ch acoustic distance measurement method based on phase interference by considering the movement of transmitting-and-receiving system. - Noboru Nakasako; Tatuya Nishimae; Toshihiro Shinohara; Nobuyuki Yamawaki; Masato Nakayama; Tetsuji Uebo (ISPACS, 2013)