MMWAVE EXTRA-LARGE-SCALE MIMO BASED ACTIVE USER DETECTION AND CHANNEL ESTIMATION FOR HIGH-SPEED RAILWAY COMMUNICATIONS

MmWave extra-large-scale MIMO based active user detection and channel estimation for high-speed railway communications

The current High-Speed Railway (HSR) communications increasingly fail to satisfy the massive access services of numerous user Nail Tools equipment brought by the increasing number of people traveling by HSRs.To this end, this paper investigates millimeter-Wave (mmWave) extra-large scale (XL)-MIMO-based massive Internet-of-Things (IoT) access in nea

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Diet-Induced Rabbit Models for the Study of Metabolic Syndrome

Obesity and metabolic syndrome (MetS) have become a growing problem for public health and clinical practice, given their increased prevalence due to the rise of sedentary lifestyles and excessive caloric intake from processed food rich in fat and sugar.There are several definitions of MetS, but most of them describe it as a cluster of cardiovascula

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To Disquiet a Giant: Cuba, the United States, and the World

This essay reviews the following works: From Lenin to Castro, 1917–1959: Early Encounters between Moscow and Havana.By Mervyn J.Bain.Lanham, MD: Lexington Books, 2013.Pp.vii + 159.$55.99 hardcover.ISBN: 9780739181102.Cuba’s Revolutionary World.By Jonathan C.Brown.Cambridge, MA: Harvard University Press, 2017.Pp.vi + 586.$35.00 hardcover.ISBN: 9

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