Results 181 to 190 of about 17,704,176 (234)
JAMA - Journal of the American Medical Association, 2020 This population epidemiology study investigates the prevalence of IgG and IgM antibodies to SARS-CoV-2 in Los Angeles County, California, as a marker of both active and past infections.
Neeraj Sood +2 more
exaly +2 more sources
Machine Learning-Enabled LOS/NLOS Identification for MIMO Systems in Dynamic Environments
IEEE Transactions on Wireless Communications, 2020 Discriminating between line-of-sight (LOS) and non-line-of-sight (NLOS) conditions, or LOS identification, is important for a variety of purposes in wireless systems, including localization and channel modeling.
Chen Huang, Andreas F Molisch, Ruisi He
exaly +2 more sources
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Nuclear DNA sequences from the Middle Pleistocene Sima de los Huesos hominins
Nature, 2016Matthias Meyer +2 more
exaly +2 more sources
Neandertal roots: Cranial and chronological evidence from Sima de los Huesos
Science, 2014 Lee Arnold +2 more
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UWB NLOS/LOS Classification Using Deep Learning Method
IEEE Communications Letters, 2020Ultra-Wide-Band (UWB) was recognized as its great potential in constructing accurate indoor position system (IPS). However, indoor environments were full of complex objects, the signals might be reflected by the obstacles. Compared with the Line-Of-Sight
Changhui Jiang +5 more
semanticscholar +1 more source