Abstract: Narrowband Internet of Things (NB-IoT) is a technology specifically designated by the 3 rd Generation Partnership Project (3GPP) to meet the explosive demand for massive machine-type ...
Abstract: The electron-optical system (EOS), consisting of a beam-forming electrode (BFE), double anodes, and a set of period cusped magnet-tunable quadrupole magnet (PCM-TQM) system, is proposed for ...