Ultrasonic Phase-Sensitive Rangefinder with Double Modulation Doppler-Free Method for Shallow Seafloor Survey

Proceedings - IEEE Ultrasonics Symposium

Volumn 1984-November, Issue , 1984, Pages 480-483

  Ono, T ^a   Kohata, M ^a   Miyamoto, T ^a  

^a TOHOKU GAKUIN UNIVERSITY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

AIR;

DOUBLE MODULATION; FIELD EXPERIMENT; MEASUREMENT SYSTEM; PHASE SENSITIVE; PHASE-SENSITIVE METHODS; SHALLOW SEA; SHALLOW SEAFLOOR; SUB-BOTTOM PROFILES;

MODULATION;

EID: 84957224331     PISSN: 10510117     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/ULTSYM.1984.198343     Document Type: Conference Paper

References (3)

1. Jens M. Hovem and Rune M. Holt: Issues in Acoustic Signal-Image Processing and Recognition (Springer, N. Y., 1983)p. 77
2. Robert J. Urick: Principles of Underwater Sound (Kyoritsu shuppan, Tokyo, 1978) Chap. 5, p. 133in Japanese
3. T. 0N0, M. KOHATA and T. MIYAMOTO: Japan. J. Appl. Phys., 23 (1984) Suppl. 23-1, P. 98