Results 81 to 90 of about 192,763 (285)

Performance Evaluation of Balcony Designs for Mitigating Ground Level Noise

open access: yesAcoustics
This study aims to tackle the challenge of high noise levels on balconies while preserving natural ventilation. Eight innovative balcony designs, incorporating elements like diffuser edges, undulating ceilings, Helmholtz resonators, grooves, or sound ...
Long Bin Tan, Linus Yinn Leng Ang
doaj   +1 more source

Aviation noise: Managing and Mitigating Noise Impact

open access: yes, 2018
This document is a proceeding of the "breakfast" organized by Airport Regional Conference on behalf of the ANIMA consortium. The event took place at the European Parliament on the 6th March 2018 thanks to the invitation of MEP Merja ...
openaire   +1 more source

Air‐Pressure–Actuated Vibroacoustic Metamaterial With Tunable Bandgap: Design, Modeling, and Characterization

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents the design, modeling, and characterization of air‐pressure–actuated programmable vibroacoustic metamaterials (PVAMM). The study focuses on leveraging air pressure to dynamically tune resonance frequencies for effective noise attenuation.
William Kaal   +2 more
wiley   +1 more source

Demonstration of input-to-output gain and temporal noise mitigation in a Talbot amplifier

open access: yes, 2017
We experimentally demonstrate intensity amplification of repetitive picosecond optical pulses with an input-to-output gain up to 5.5 dB using a passive Talbot amplifier.
Azana, Jose   +6 more
core   +1 more source

Multifunctional Crushing and Piezoresistive Self‐Sensing in Conductive Epoxy/CNT‐Coated Polyetherimide TPMS Lattices

open access: yesAdvanced Engineering Materials, EarlyView.
This study reports lightweight polyetherimide triply periodic minimal surfaces lattices coated with carbon nanotube‐reinforced epoxy that combine mechanical robustness with self‐sensing. The conformal coating enhances stiffness, strength and energy absorption while enabling reliable strain monitoring.
A. Triay   +3 more
wiley   +1 more source

Cross-Correlation-Function-Based Multipath Mitigation Method for Sine-BOC Signals [PDF]

open access: yes, 2012
Global Navigation Satellite Systems (GNSS) positioning accuracy indoor and urban canyons environments are greatly affected by multipath due to distortions in its autocorrelation function.
Chen, H. H., Jia, W. M., Yao, M. L.
core   +1 more source

Learning-based quantum error mitigation

open access: yes, 2021
If NISQ-era quantum computers are to perform useful tasks, they will need to employ powerful error mitigation techniques. Quasi-probability methods can permit perfect error compensation at the cost of additional circuit executions, provided that the ...
Benjamin, Simon C.   +4 more
core  

High‐Temperature Nanoindentation of Metals: Assessing Thermal Drift, Frame Compliance, and Chemical Composition Effects on the Reported Mechanical Properties

open access: yesAdvanced Engineering Materials, EarlyView.
Do not let thermal drift and instrument artifacts deceive high‐temperature nanoindentation results. We compare classical Oliver–Pharr and automatic image recognition analyses across steels and a Ni alloy to quantify these effects. Accounting for artifacts reveals systematic softening with temperature, while Cr and Ni additions boost resistance ...
Velislava Yonkova   +2 more
wiley   +1 more source

Is Speckle Noise More Challenging to Mitigate Than Additive Noise?

open access: yesIEEE Transactions on Information Theory
We study the problem of estimating a function in the presence of both speckle and additive noises, commonly referred to as the de-speckling problem. Although additive noise has been thoroughly explored in nonparametric estimation, speckle noise, prevalent in applications such as synthetic aperture radar, ultrasound imaging, and digital holography, has ...
Reihaneh Malekian   +2 more
openaire   +2 more sources

Noise Characterization and Filtering in the MicroBooNE Liquid Argon TPC

open access: yes, 2017
The low-noise operation of readout electronics in a liquid argon time projection chamber (LArTPC) is critical to properly extract the distribution of ionization charge deposited on the wire planes of the TPC, especially for the induction planes.
Acciarri, R.   +154 more
core   +1 more source

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