ACOUSTIC DOPPLER CURRENT-METER

被引:5
作者
BUGNON, FJ [1 ]
WHITEHOUSE, IA [1 ]
机构
[1] UNIV WESTERN AUSTRALIA,CTR WATER RES,NEDLANDS,WA 6009,AUSTRALIA
关键词
COHERENT SONAR; BACKSCATTER; DEALIASING; SIGNAL PROCESSING;
D O I
10.1109/48.90908
中图分类号
TU [建筑科学];
学科分类号
0813 ;
摘要
A current meter designed to measure velocity profiles in the water column above the bed is described. The solution proposed is a coherent backscatter Doppler sonar system using a single transducer. A range-velocity product of 20 m2/s can be achieved by combining state of the art sonar techniques with new processing methods and careful, highly flexible design.
引用
收藏
页码:420 / 426
页数:7
相关论文
共 26 条
[1]   A NEW TIME DOMAIN TECHNIQUE FOR VELOCITY-MEASUREMENTS USING DOPPLER ULTRASOUND [J].
BARBER, WD ;
EBERHARD, JW ;
KARR, SG .
IEEE TRANSACTIONS ON BIOMEDICAL ENGINEERING, 1985, 32 (03) :213-229
[2]   ULTRASONIC RANDOM-SIGNAL FLOW MEASUREMENT SYSTEM [J].
BENDICK, PJ ;
NEWHOUSE, VL .
JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA, 1974, 56 (03) :860-865
[3]   EVALUATION OF A RANDOM SIGNAL CORRELATION SYSTEM FOR ULTRASONIC FLAW DETECTION [J].
BILGUTAY, NM ;
FURGASON, ES ;
NEWHOUSE, VL .
IEEE TRANSACTIONS ON SONICS AND ULTRASONICS, 1976, 23 (05) :329-333
[4]  
BOASHASH B, 1987, AUG P ISSPA 87 SIGN
[5]  
BUGNON FJ, 1986, 25TH P IEEE C DEC CO
[6]  
BUGNON FJ, 1990, 5TH P EUR SIGN PROC, V1, P119
[7]  
BUGNON FJ, 1991, IN PRESS IEEE T AERO
[8]   TRANS-CUTANEOUS BLOOD-FLOW MEASUREMENTS USING PSEUDORANDOM NOISE DOPPLER SYSTEM [J].
CATHIGNOL, DJ ;
FOURCADE, C ;
CHAPELON, JY .
IEEE TRANSACTIONS ON BIOMEDICAL ENGINEERING, 1980, 27 (01) :30-36
[9]  
DIXON RC, 1984, SPREAD SPECTRUM SYST, pCH3
[10]   ULTRASONIC PSEUDORANDOM SIGNAL-CORRELATION SYSTEM [J].
ELIAS, CM .
IEEE TRANSACTIONS ON SONICS AND ULTRASONICS, 1980, 27 (01) :1-7