Results 61 to 70 of about 20,034 (256)

Compressive sensing with a spherical microphone array [PDF]

open access: yesThe Journal of the Acoustical Society of America, 2016
A wave expansion method is proposed in this work, based on measurements with a spherical microphone array, and formulated in the framework provided by Compressive Sensing. The method promotes sparse solutions via ℓ1-norm minimization, so that the measured data are represented by few basis functions. This results in fine spatial resolution and accuracy.
Fernandez Grande, Efren; id_orcid 0000-0002-8900-183X   +1 more
openaire   +2 more sources

Cancer therapy‐induced ototoxicity: Current challenges and emerging management strategies

open access: yesAnimal Models and Experimental Medicine, EarlyView.
This review comprehensively examines the key risk factors for cancer therapy‐induced ototoxicity, including cumulative drug dose, genetic susceptibility, and combined treatment regimens. It highlights current challenges in ototoxicity monitoring, such as insufficient timeliness and limited clinical adoption, and advocates for standardized auditory ...
Yuqi Huang   +4 more
wiley   +1 more source

Speech Enhancement Control Design Algorithm for Dual-Microphone Systems Using β-NMF in a Complex Environment

open access: yesComplexity, 2018
Single-microphone speech enhancement algorithms by using nonnegative matrix factorization can only utilize the temporal and spectral diversity of the received signal, making the performance of the noise suppression degrade rapidly in a complex ...
Dong-xia Wang   +4 more
doaj   +1 more source

Functional models from limited data: A parametric and multimodal approach to anatomy and 3D kinematics of feeding in basking sharks (Cetorhinus maximus)

open access: yesThe Anatomical Record, EarlyView.
Abstract Basking sharks, Cetorhinus maximus (Gunnerus, Brugden [Squalus maximus], Det Kongelige Norske Videnskabers Selskabs Skrifter, 1765, vol. 3, pp. 33–49), feed by gaping their mouths and gill slits, greatly reorienting their cranial skeletons to filter food from water.
Tairan Li   +12 more
wiley   +1 more source

Laser-Based Command Injection Attacks on Voice-Controlled Microphone Arrays

open access: yesTransactions on Cryptographic Hardware and Embedded Systems
Voice-controlled (VC) systems, such as mobile phones and smart speakers, enable users to operate smart devices through voice commands. Previous works (e.g., LightCommands) show that attackers can trigger VC systems to respond to various audio commands ...
Hetian Shi   +5 more
doaj   +1 more source

Microphone Clustering and BP Network based Acoustic Source Localization in Distributed Microphone Arrays

open access: yesAdvances in Electrical and Computer Engineering, 2013
A microphone clustering and back propagation (BP) neural network based acoustic source localization method using distributed microphone arrays in an intelligent meeting room is proposed.
CHEN, Z., ZHANG, Q., YIN, F.
doaj   +1 more source

Joint model-based recognition and localization of overlapped acoustic events using a set of distributed small microphone arrays [PDF]

open access: yes, 2017
In the analysis of acoustic scenes, often the occurring sounds have to be detected in time, recognized, and localized in space. Usually, each of these tasks is done separately.
Chakraborty, Rupayan, Nadeu, Climent
core   +2 more sources

Unpacking the Process of Integrating Sustainability into Management Control Systems: A Literature Review and an Analytical Framework

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT In recent years, organizations are adapting their control systems to meet institutional demands for sustainability disclosure. However, the process of integrating sustainability within management control systems (MCSs) remains underexplored, despite extensive literature on sustainability controls.
Anna Lucia Missaglia   +3 more
wiley   +1 more source

Towards Informative Path Planning for Acoustic SLAM [PDF]

open access: yes, 2016
Acoustic scene mapping is a challenging task as microphone arrays can often localize sound sources only in terms of their directions. Spatial diversity can be exploited constructively to infer source-sensor range when using microphone arrays installed on
Evers, C, Moore, A, Naylor, P
core  

Direct measurement of quantum phase gradients in superfluid 4He flow

open access: yes, 2007
We report a new kind of experiment in which we generate a known superfluid velocity in a straight tube and directly determine the phase difference across the tube's ends using a superfluid matter wave interferometer. By so doing, we quantitatively verify
Aditya Joshi   +11 more
core   +1 more source

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