Influence of beat phenomenon on direction of arrival estimation based on a single vector hydrophone
Sign Up to like & getrecommendations! Published in 2017 at "Journal of the Acoustical Society of America"
DOI: 10.1121/1.4988087
Abstract: The vector hydrophone can measure sound pressure and orthogonal components of particle velocity co-locately in space and simultaneously in time. DOA (direction of arrival) estimation based on a single vector hydrophone has attracted extensive attention.… read more here.
Keywords: vector hydrophone; estimation; beat phenomenon;
Three-component homovibrational vector hydrophone based on fiber Bragg grating F-P interferometry.
Sign Up to like & getrecommendations! Published in 2018 at "Applied optics"
DOI: 10.1364/ao.57.009195
Abstract: A fiber optic vector hydrophone is an interesting topic for many applications. Using a fiber Bragg grating (FBG) as a reflection unit, the vector hydrophone combines the advantages of miniaturization, high reliability, and low cost.… read more here.
Keywords: vector; fiber bragg; vector hydrophone; bragg grating ... See more keywords
A MEMS-Based Co-Oscillating Electrochemical Vector Hydrophone
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DOI: 10.3390/mi13010143
Abstract: Aiming at the development needs of low-frequency and high-sensitivity vector hydrophones, this paper has developed a micro-electro-mechanical system (MEMS) based co-oscillating electrochemical vector hydrophone. We obtained the optimized geometric parameters through simulation analysis of the… read more here.
Keywords: vector hydrophone; oscillating electrochemical; based oscillating; vector ... See more keywords
Research on Direction of Arrival Estimation Based on Self-Contained MEMS Vector Hydrophone
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DOI: 10.3390/mi13020236
Abstract: A self-contained MEMS vector hydrophone with a scalar–vector integrated design is proposed in this paper. Compared with traditional MEMS vector hydrophones, this design solves the problem of ambiguity in the port and starboard during orientation,… read more here.
Keywords: self contained; mems vector; vector hydrophone; contained mems ... See more keywords
Dimension Reduction Localization Algorithm of Mixed Sources Based on MEMS Vector Hydrophone Array
Sign Up to like & getrecommendations! Published in 2022 at "Micromachines"
DOI: 10.3390/mi13040626
Abstract: In this paper, a mixed sources dimension reduction Multiple Signal Classification (MUSIC) localization algorithm suitable for Micro-Electro-Mechanical System (MEMS) vector hydrophone linear arrays is proposed, which reduces the two-dimensional search to one-dimensional local search. Firstly,… read more here.
Keywords: mems vector; dimension reduction; vector hydrophone; localization algorithm ... See more keywords