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681
Performance analysis of FSO cooperative communications with rf inter-connected relays in the absence and presence of channel state information. (c2018)
Published 2018“…Conversely, some limitations face the proposed scheme such as the difficulty of ensuring clear line of sight (LOS) between all the relays in the system which is required for deploying the FSO links. …”
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masterThesis -
682
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683
Global burden of 87 risk factors in 204 countries and territories, 1990–2019: a systematic analysis for the Global Burden of Disease Study 2019
Published 2020“…Global declines also occurred for tobacco smoking and lead exposure. The largest increases in risk exposure were for ambient particulate matter pollution, drug use, high fasting plasma glucose, and high body-mass index. …”