Title :
Coded Pulse-Coherent Doppler Sonar
Author :
Brumley, B.H. ; Heuchling, P.R. ; Koehler, R.L. ; Terray, E.A.
Author_Institution :
Woods Hole Oceanographic Institution, Woods Hole, MA, USA
fDate :
Sept. 28 1987-Oct. 1 1987
Abstract :
We describe the use of coded pulse trains to improve the range-velocity ambiguity of pulse-coherent Doppler sonar. Laboratory results are presented, together with a discussion of the performance of a Doppler estimator based on Fourier transform methods. An instrument incorporating these ideas, and intended for high-resolution turbulence measurements is briefly described.
Keywords :
Attenuation; Decoding; Frequency estimation; Gravity; Interference; Phase modulation; Pulse modulation; Radar; Sonar measurements; Transducers;
Conference_Titel :
OCEANS '87
Conference_Location :
Halifax, NS, Canada
DOI :
10.1109/OCEANS.1987.1160907