Results 131 to 140 of about 716,657 (292)
Direction of arrival estimation using the rotating equatorial microphone
Frontiers in Signal ProcessingIntroduction: Direction of arrival (DOA) estimation of sound sources is an essential task of sound field analysis which typically requires two or more microphones. In this study, we present an algorithm that allows for DOA estimation using the previously
Jeremy Lawrence +2 more
doaj +1 more source
Direction-of-Arrival Estimation for a Random Sparse Linear Array Based on a Graph Neural Network. [PDF]
Sensors (Basel), 2023 Yang Y, Zhang M, Peng S, Ye M, Zhang Y.
europepmc +1 more source
Arrival direction distribution of cosmic rays of energy 10 (18) eV [PDF]
The Haverah Park air-shower experiment recorded over 8500 events with primary energy 10 to the 18th power eV between 1963 and 1983. An analysis of these events for anisotropies in celestial and galactic coordinates is reported.
Eames, P. V. +4 more
core +1 more source
Arthritis Care &Research, Accepted Article.Objectives This study aimed to investigate hand function trajectories over 5 years in primary hand osteoarthritis. Additionally, determinants of baseline and longitudinal hand function were assessed. Methods 538 patients with both baseline and 5‐year study visits were analyzed.
Annemiek V.E.M. Olde Meule +4 more
wiley +1 more source
Robust Sparse Bayesian Two-Dimensional Direction-of-Arrival Estimation with Gain-Phase Errors. [PDF]
Sensors (Basel), 2023 Jin X +6 more
europepmc +1 more source
Arthritis Care &Research, EarlyView.Systemic sclerosis (SSc) is a rare autoimmune disease defined by immune dysregulation, vasculopathy, and progressive fibrosis of the skin and internal organs. Despite advances in care, major complications such as interstitial lung disease (ILD) and myocardial involvement remain the leading causes of morbidity and mortality.
Cristiana Sieiro Santos +2 more
wiley +1 more source
Direction of Arrival Estimation of Coherent Wideband Sources Using Nested Array. [PDF]
Sensors (Basel), 2023 Tang Y, Deng W, Li J, Zhang X.
europepmc +1 more source
Arthritis Care &Research, Accepted Article.Objective This study aimed to characterize cannabis product choices (cannabinoid content and formulation) among rheumatology patients, and their associations with patient factors, patient reported perceived side effects and positive impacts. Methods An online survey (delivered from March to November 2022) was distributed by Alberta Health Services to ...
Susan Zhang +10 more
wiley +1 more source
A Sparse-Array Design Method Using Q Uniform Linear Arrays for Direction-of-Arrival Estimation. [PDF]
Sensors (Basel), 2023 Zhang J, Xu H, Ba B, Mei F.
europepmc +1 more source
Advanced Engineering Materials, Volume 27, Issue 6, March 2025.ErB4 and NdB4 nanostructured powders are produced by mechanochemical synthesis. 5 h mechanical alloying and 4 M HCl acid leaching are used in the production. ErB4 and NdB4 powders exhibit maximum magnetization of 0.4726 emu g−1 accompanied with an antiferromagnetic‐to‐paramagnetic phase transition at about TN = 18 K and 0.132 emu g−1 with a maximum at ...
Burçak Boztemur +5 more
wiley +1 more source