Ultrathin Eardrum-Inspired Self-Powered Acoustic Sensor for Vocal Synchronization Recognition with the Assistance of Machine Learning.
Sign Up to like & getrecommendations! Published in 2022 at "Small"
DOI: 10.1002/smll.202106960
Abstract: With the rapid development of human-machine interfaces, artificial acoustic sensors play an important role in the hearing impaired. Here, an ultrathin eardrum-like triboelectric acoustic sensor (ETAS) is presented consisting of silver-coated nanofibers, whose thickness is… read more here.
Keywords: machine; acoustic sensor; ultrathin eardrum; self powered ... See more keywords
Design, fabrication and reliability study of piezoelectric ZnO based structure for development of MEMS acoustic sensor
Sign Up to like & getrecommendations! Published in 2019 at "Microsystem Technologies"
DOI: 10.1007/s00542-019-04524-x
Abstract: This paper reports a piezoelectric zinc oxide (ZnO) based acoustic sensor for high sound pressure level (SPL) with wide bandwidth for audio and aeroacoustic applications. The proposed structure has been simulated using finite element method… read more here.
Keywords: frequency; zno based; structure; acoustic sensor ... See more keywords
Secured transmission using trust strategy-based dynamic Bayesian game in underwater acoustic sensor networks
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Ambient Intelligence and Humanized Computing"
DOI: 10.1007/s12652-020-02418-9
Abstract: Cooperation among sensor nodes and the unreliability of acoustic channels are the significant challenges in underwater acoustic sensor networks (UASNs). In UASNs, the unreliability may results in high packet loss due to the high bit-error-rate… read more here.
Keywords: transmission; trust; sensor networks; trust strategy ... See more keywords
Experimental evaluation of rock disintegration detection in drilling by a new acoustic sensor method
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Petroleum Science and Engineering"
DOI: 10.1016/j.petrol.2020.107853
Abstract: Abstract A simple and reliable method for monitoring the rock properties in drilling is recognized as a global challenge, especially for cluster and infill development well drilling in oil and gas production. To improve the… read more here.
Keywords: detection; method; rock disintegration; acoustic sensor ... See more keywords
Acoustic sensor approaches for sand detection in sand–water two-phase flows
Sign Up to like & getrecommendations! Published in 2017 at "Powder Technology"
DOI: 10.1016/j.powtec.2017.07.025
Abstract: Abstract The online measurement of the solid phase in sand–water two-phase flows is significant in industrial production processes, especially for oil production in old oilfields. To improve the existing limitations in the detection of dilute… read more here.
Keywords: sand; detection; sand water; acoustic sensor ... See more keywords
Speech detection enhancement in optical fiber acoustic sensor via adaptive threshold function
Sign Up to like & getrecommendations! Published in 2019 at "Optical Fiber Technology"
DOI: 10.1016/j.yofte.2018.11.013
Abstract: Abstract In this paper, we demonstrate a novel speech enhancement method for improving detection performance of optical fiber acoustic sensor. The proposed method is based on a novel threshold function with adaptive threshold for wavelet… read more here.
Keywords: fiber acoustic; threshold function; speech; optical fiber ... See more keywords
Design and Implementation of SDN-Based Underwater Acoustic Sensor Networks With Multi-Controllers
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Access"
DOI: 10.1109/access.2018.2835477
Abstract: Underwater acoustic sensor networks (UASNs) provide new opportunities for exploring oceans and consequently improving our understanding of the underwater world. UASNs usually rely on hardware infrastructure with poor flexibility and versatility. Compared with wireless sensor… read more here.
Keywords: sensor networks; acoustic sensor; sdn based; underwater acoustic ... See more keywords
CFDAMA-SRR: A MAC Protocol for Underwater Acoustic Sensor Networks
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Access"
DOI: 10.1109/access.2019.2915929
Abstract: Underwater acoustic sensor networks are an enabling technology for many applications. Long propagation delays and limited bandwidth of the acoustic channel place constraints on the trade-off between achievable end-to-end delay, channel utilization, and fairness. This… read more here.
Keywords: cfdama srr; underwater acoustic; cfdama; acoustic sensor ... See more keywords
A Time-Slotted Data Gathering Medium Access Control Protocol Using Q-Learning for Underwater Acoustic Sensor Networks
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Access"
DOI: 10.1109/access.2021.3068407
Abstract: Contention-basedmedium access control (MAC) protocols for underwater acoustic sensor networks are designed to handle packet collisions that are caused by long propagation delays. However, existing protocols are known to suffer from relatively high collisions, which… read more here.
Keywords: access; underwater acoustic; protocol; acoustic sensor ... See more keywords
Channel-aware cooperative routing in underwater acoustic sensor networks
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Communications and Networks"
DOI: 10.1109/jcn.2019.000004
Abstract: This paper proposes cooperative routing algorithms to improve the performance of underwater acoustic sensor networks (UW-ASNs). With the consideration of the poor acoustic link quality, a cross-layer design of physical layer and network layer is… read more here.
Keywords: networks channel; underwater acoustic; acoustic sensor; sensor networks ... See more keywords
Psychoacoustic Annoyance Implementation With Wireless Acoustic Sensor Networks for Monitoring in Smart Cities
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Internet of Things Journal"
DOI: 10.1109/jiot.2019.2946971
Abstract: Soundscape standard (ISO 12913) is mainly oriented to describe the psychoacoustic annoyance (PA) due to the perceived sound in different environments. The evaluation of this annoyance is commonly based on the Zwicker and Fastl model… read more here.
Keywords: wireless acoustic; acoustic sensor; annoyance; psychoacoustic annoyance ... See more keywords