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Description: , which are described in IEC 60565-2 [1]. Also excluded are calibrations of digital hydrophones and systems, calibration of marine autonomous acoustic recorders, calibration of acoustic vector sensors such as particle velocity sensors and pressure gradient
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Supplier: Wilcoxon Sensing Technologies
Description: Mid-frequency vector sensor with hydrophone and three orthogonal accelerometers. Vector sensors measure the acoustic pressure and particle acceleration in three orthogonal axes to determine the direction in which a sound wave is traveling.
- Device Type: Sensor / Transducer
- Number of Axes: Triaxial
- Sensor Output: Acceleration
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Supplier: Wilcoxon Sensing Technologies
Description: Low-frequency vector sensor with hydrophone and three orthogonal, high-sensitivity accelerometers. Vector sensors measure the acoustic pressure and particle acceleration in three orthogonal axes to determine the direction in which a sound wave is traveling.
- Device Type: Sensor / Transducer
- Number of Axes: Triaxial
- Sensor Output: Acceleration
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Supplier: Wilcoxon Sensing Technologies
Description: Low-frequency vector sensor with hydrophone and three orthogonal accelerometers. Vector sensors measure the acoustic pressure and particle acceleration in three orthogonal axes to determine the direction in which a sound wave is traveling.
- Device Type: Sensor / Transducer
- Number of Axes: Triaxial
- Sensor Output: Acceleration
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Computationally efficient underwater acoustic 2-D source localization with arbitrarily spaced vector hydrophones at unknown locations using the propagator meth...
Beam patterns of an underwater acoustic vector hydrophone located away from any reflecting boundary.
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Direction-finding of coherent sources via 'particle-velocity-field smoothing'
Signal Process., 1994, 42, (9), pp. 2481–2491 18 Wong, K.T., and Chi, H.: ‘Beam patterns of an underwater acoustic vector hydrophone located away from any reflecting boundary’, IEEE J. Ocean.
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Near-field/far-field azimuth and elevation angle estimation using a single vector hydrophone
Underwater acoustic vector hydrophones have been used by D’Spain et al. [9] in linearly constrained minimum-variance (LCMV) beamforming toward predetermined directions.
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Self-initiating MUSIC-based direction finding in underwater acoustic particle velocity-field beamspace
[31] K. T. Wong and H. Chi, “Beam patterns of an underwater acoustic vector hydrophone ,” presented at the 2000 IEEE Signal Processing Workshop on Statistical Signal and Array Processing.
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Subject index
Beam patterns of an underwater acoustic vector hydrophone located away from any reflecting boundary; J-OE Jul 02 628-637 Won-Tchon Oh, see Ki-Man Kim, J-OE Jul 02 638-641 Wooding, B., see Petitt, R.A., Jr., J-OE …
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Frequency-Azimuth-Elevation Determination with a Single Acoustic Vector-Sensor Involved in a Reflecting Boundary
Keshavarz, H.: Beam patterns of an underwater acoustic vector hydrophone located near a reflecting boundary.
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Closed-form eigenstructure-based direction finding using arbitrary but identical subarrays on a sparse uniform Cartesian array grid
The proposed MUSIC-based or MODE-based algorithm improves and generalizes previous dis- ambiguation schemes that populate the thin array grid with iden- tical subarrays—such as electromagnetic vector sensors, under- water acoustic vector hydrophones , or half-wavelength spaced sub- arrays.
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Performance analysis of velocity–pressure smoothing for direction‐of‐arrival estimation of coherent signals
Wong KT, Chi H. Beam patterns of an underwater acoustic vector hydrophone located away from any reflecting boundary.
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Polynomial-Phase Signal Direction-Finding & Source-Tracking with an
Acoustic Vector Sensor
[17] K. T. Wong & H. Chi, “Beam Patterns of an Underwater Acoustic Vector Hydrophone Located Away from Any Reflecting Boundary,” IEEE Journal of Oceanic Engineering, vol.
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Cramer-Rao bounds of direction-of-arrival and distance estimation of a near-field incident source for an acoustic vector sensor: Gaussian source and polynomial...
Eng., 1999, 24, (1), pp. 33–40 27 Wong, K.T., Chi, H.: ‘Beam patterns of an underwater acoustic vector hydrophone located away from any reflecting boundary’, IEEE J. Ocean.