Abstract: I welcome you to the fourth issue of the IEEE Communications Surveys and Tutorials in 2021. This issue includes 23 papers covering different aspects of communication networks. In particular, ...
Abstract: The choice of OFDM-based multi-carrier access techniques for LTE marked a fundamental and farsighted parting from preceding 3GPP networks. With OFDMA in the downlink and SC-FDMA in the ...
Although the 2013 Toyota Camry doesn't always finish first in our comparison tests, that hasn't stopped it from being the best-selling midsize sedan for the past several years. With three powertrain ...
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