Results 21 to 30 of about 374,167 (276)

Health-care Waste Management and Risk Factors Among Health Professionals in Public Health Facilities of South Omo Zone, South West Ethiopia, 2018

open access: yesJournal of Healthcare Leadership, 2021
Esayas Gizalew Snr, Meseret Girma Snr, Desta Haftu Snr, Chuchu Churko, Zeleke Girma Snr Department of Public Health, Arba Minch University, Arba Minch, SNNPR, EthiopiaCorrespondence: Meseret Girma SnrArba Minch University, Nech Sar Campus, PO Box: 21 ...
Gizalew E Snr   +4 more
doaj  

Dual-Energy Spectral Computed Tomography: Comparing True and Virtual Non Contrast Enhanced Images

open access: yesMeasurement Science Review, 2022
Spectral computed tomography (CT) imaging is one of several image reconstruction techniques based on the use of dual-layer CT. The intensity and attenuation of the radiation are measured in relation to different wavelengths, and such a procedure results ...
Širůčková Kateřina   +4 more
doaj   +1 more source

High SNR consistent compressive sensing [PDF]

open access: yesSignal Processing, 2018
High signal to noise ratio (SNR) consistency of model selection criteria in linear regression models has attracted a lot of attention recently. However, most of the existing literature on high SNR consistency deals with model order selection. Further, the limited literature available on the high SNR consistency of subset selection procedures (SSPs) is ...
Kallummil, Sreejith, Kalyani, Sheetal
openaire   +2 more sources

SNR-Based Teachers-Student Technique for Speech Enhancement

open access: yes, 2020
It is very challenging for speech enhancement methods to achieves robust performance under both high signal-to-noise ratio (SNR) and low SNR simultaneously.
Gao, Guanglai   +5 more
core   +1 more source

SNR Comparisons of Beamforming Strategies [PDF]

open access: yesIEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control, 2007
This paper defines the echo signal-to-noise ratio (eSNR) for pulse-echo systems that adapts to the effects of shift-varying impulse responses, spatiotemporal coding, and various beamformers. Measurement techniques using point targets or random scattering media can be interrelated for a broad range of experimental conditions through the eSNR.
Jie, Liu   +2 more
openaire   +2 more sources

Exact MIMO Zero-Forcing Detection Analysis for Transmit-Correlated Rician Fading [PDF]

open access: yes, 2014
We analyze the performance of multiple input/multiple output (MIMO) communications systems employing spatial multiplexing and zero-forcing detection (ZF).
Blostein, Steven   +5 more
core   +1 more source

A Novel Direct-Binary Amplitude Modulator Integrated with a 16-Times Frequency Multiplier for 5G+ Applications [PDF]

open access: yesJournal of Electromagnetic Engineering and Science
This article presents a novel passive direct binary amplitude modulator (AM) integrated with two frequency multipliers (FMs) and a drive amplifier. Both FMs are composed of a harmonic generator and a modified cascode buffer, along with an additional ...
Kyu-Hyun Nam   +2 more
doaj   +1 more source

Chandra observations of SNR 1987A [PDF]

open access: yesAdvances in Space Research, 2004
8 pages, 6 figures, 2 color figures, To appear in AdSpR (Proceedings 34th COSPAR Synposium E1.4 "High Energy Studies of Supernova Remnants and Neutron stars" For high resolution color figures contact park@astro.psu ...
Park, S.   +6 more
openaire   +3 more sources

Multi-frequency study of Local Group Supernova Remnants The curious case of the Large Magellanic Cloud SNR J0528-6714 [PDF]

open access: yes, 2010
Aims. Recent ATCA, XMM-Newton and MCELS observations of the Magellanic Clouds (MCs) cover a number of new and known SNRs which are poorly studied, such as SNR J0528-6714 .
A. Y. De Horta   +37 more
core   +1 more source

Vehicle Cabin Noise Cancellation Model Using Pre-Filter for Improved Convergence Rate and Better Stability

open access: yesCommunications, 2023
Adaptive algorithms are used in updating the filter coefficients for active noise cancellation applications in reduction of vehicle cabin noise. The performance of the adaptive algorithms in low-frequency noise cancellation depends on how efficiently it ...
Janak Kapoor   +3 more
doaj   +1 more source

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