Title :
Ultrasonic Phase-Sensitive Rangefinder with Double Modulation Doppler-Free Method for Shallow Seafloor Survey
Author :
Ono, Takashi ; Kohata, Mitsuhiro ; Miyamoto, Toshihiko
Keywords :
Acoustic measurements; Acoustic pulses; Acoustic transducers; Acoustic waves; Epitaxial layers; Frequency; Phase measurement; Phase modulation; Sea floor; Sea measurements;
Conference_Titel :
IEEE 1984 Ultrasonics Symposium
Conference_Location :
Dallas, Texas, USA
DOI :
10.1109/ULTSYM.1984.198343