Results 1 to 10 of about 294,368 (303)

Study of the optimal active control of a trombone

open access: yesActa Acustica, 2022
In the brass instrument family, the sound can be modified or attenuated using a mute, which is usually inserted in the bell of the instrument. The objective of this paper is to study the principle and the technological feasibility of an active mute using
Cavaillès Colas   +3 more
doaj   +1 more source

Shielded soft force sensors

open access: yesNature Communications, 2022
Capacitive soft force sensors require electrical shielding from electromagnetic interference, but this shielding can mess with the effectiveness of the sensing electrodes. Here, Aksoy et al.
Bekir Aksoy   +5 more
doaj   +1 more source

Organic electrochemical transistors printed from degradable materials as disposable biochemical sensors

open access: yesScientific Reports, 2023
Transient electronics hold promise in reducing electronic waste, especially in applications that require only a limited lifetime. While various degradable electronic and physical sensing devices have been proposed, there is growing interest in the ...
Nicolas Fumeaux   +3 more
doaj   +1 more source

Wearable Impedance-Matched Noise Canceling Sensor for Voice Pickup

open access: yesEngineering Proceedings, 2023
Communicating under extreme noise conditions remains challenging in spite of higher-order noise-canceling microphones, throat microphones, and signal processing.
Hee Yun Suh, Helena Hahn, James West
doaj   +1 more source

Automata Based Multivariate Time Series Analysis for Anomaly Detection over Sliding Time Windows

open access: yesEngineering Proceedings, 2023
We describe an optimal linear time complexity method for extracting patterns from sliding windows of multivariate time series that depends only on the length of the time series.
Arnold Hien   +3 more
doaj   +1 more source

Reproducibility of shear wave elastography among operators, machines, and probes in an elasticity phantom [PDF]

open access: yesUltrasonography, 2021
Purpose This study was aimed to investigate the reproducibility of shear wave elastography (SWE) among operators, machines, and probes in a phantom, and to evaluate the effect of depth of the embedded inclusions and the accuracy of the measurements ...
Abdulaziz Ibrahim Alrashed   +1 more
doaj   +1 more source

Continuity of Functional Transducers: A Profinite Study of Rational Functions [PDF]

open access: yes, 2020
A word-to-word function is continuous for a class of languages~$\mathcal{V}$ if its inverse maps $\mathcal{V}$_languages to~$\mathcal{V}$. This notion provides a basis for an algebraic study of transducers, and was integral to the characterization of the
Cadilhac, Michaël   +2 more
core   +3 more sources

Multi-Script Morphological Transducers And Transcribers For Seven Turkic Languages [PDF]

open access: yes, 2020
This paper describes ongoing work to augment morphological transducers for seven Turkic languages with support for multiple scripts each, as well as respective IPA transcription systems.
Kuyrukçu, O.   +2 more
core   +3 more sources

Synthesis of Data Word Transducers [PDF]

open access: yes, 2021
In reactive synthesis, the goal is to automatically generate an implementation from a specification of the reactive and non-terminating input/output behaviours of a system. Specifications are usually modelled as logical formulae or automata over infinite
Exibard, Léo   +2 more
core   +4 more sources

Near-Limit Kinetic Energy Harvesting From Arbitrary Acceleration Waveforms: Feasibility Study by the Example of Human Motion

open access: yesIEEE Access, 2020
Kinetic energy harvesters have become a common power source for autonomous sensors operating at micro- and meso-scales. The conventional approach to kinetic energy harvesting is to assume that the proof mass of the mechanical component in an energy ...
Andrii Sokolov   +3 more
doaj   +1 more source

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