Hydrophones, fundamental features, design considerations, and various structures: A review

H Saheban, Z Kordrostami - Sensors and Actuators A: Physical, 2021 - Elsevier
This paper presents a comprehensive review of hydrophones, their design considerations,
physical aspects, and structures by reviewing many publications that have been published …

[PDF][PDF] 光纤水听器技术的研究进展

孟洲, 陈伟, 王建飞, 胡晓阳, 陈默, 路阳… - Laser & …, 2021 - researching.cn
摘要光纤水听器(FOH) 作为一种新型水声传感器, 可应用于水下目标探测, 石油天然气勘探,
地震检测等军事和民用领域. 随着海洋背景噪声的增大和水下目标降噪水平的提高, 人们对FOH …

Widraw: Enabling hands-free drawing in the air on commodity wifi devices

L Sun, S Sen, D Koutsonikolas, KH Kim - Proceedings of the 21st Annual …, 2015 - dl.acm.org
This paper demonstrates that it is possible to leverage WiFi signals from commodity mobile
devices to enable hands-free drawing in the air. While prior solutions require the user to …

A non-circular sources direction finding method using polynomial rooting

P Chargé, Y Wang, J Saillard - Signal processing, 2001 - Elsevier
In this paper, we present a new direction finding algorithm for non-circular sources based on
the polynomial rooting technique. Due to the non-circularity characteristics of the impinging …

Direction finding in partly calibrated sensor arrays composed of multiple subarrays

M Pesavento, AB Gershman… - IEEE Transactions on …, 2002 - ieeexplore.ieee.org
We consider the direction-finding problem in partly calibrated arrays composed of several
calibrated and identically oriented (but possibly nonidentical) subarrays that are displaced …

Acoustic vector-sensor correlations in ambient noise

M Hawkes, A Nehorai - IEEE Journal of Oceanic Engineering, 2001 - ieeexplore.ieee.org
Most array-processing methods require knowledge of the correlation structure of the noise.
While such information may sometimes be obtained from measurements made when no …

Direction-of-arrival estimation in partly calibrated subarray-based sensor arrays

CMS See, AB Gershman - IEEE Transactions on Signal …, 2004 - ieeexplore.ieee.org
The problem of direction-of-arrival (DOA) estimation in partly calibrated arrays is addressed.
We assume that an array is composed of multiple well-calibrated subarrays of arbitrary …

Near-field/far-field azimuth and elevation angle estimation using a single vector hydrophone

P Tichavsky, KT Wong… - IEEE Transactions on …, 2001 - ieeexplore.ieee.org
This paper introduces a new underwater acoustic eigenstructure ESPRIT-based algorithm
that yields closed-form direction-of-arrival (DOA) estimates using a single vector …

Deep transfer learning for underwater direction of arrival using one vector sensor

H Cao, W Wang, L Su, H Ni, P Gerstoft… - The Journal of the …, 2021 - pubs.aip.org
A deep transfer learning (DTL) method is proposed for the direction of arrival (DOA)
estimation using a single-vector sensor. The method involves training of a convolutional …

Self-initiating MUSIC-based direction finding in underwater acoustic particle velocity-field beamspace

KT Wong, MD Zoltowski - IEEE Journal of Oceanic Engineering, 2000 - ieeexplore.ieee.org
This paper introduces a novel blind MUSIC-based (MUltiple SIgnal Classification) source
localization algorithm applicable to an arbitrarily spaced three-dimensional array of vector …