Bitcoin’s 21-million cap reflects issuance rules, not how much BTC is actually usable or spendable. A meaningful share of supply is unavailable due to unmined coins, provably unspendable outputs and ...
Abstract: The pixel concept offers a convenient and efficient method for antenna design. To meet the given specified antenna requirements or constraints, heuristic algorithms are often used to ...
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, ...
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