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To cope with the ongoing trend in data traffic asymmetry of uplink (UL) and downlink (DL) transmissions, bidirectional dynamic networks (BDNs) have been proposed to facilitate simultaneous UL and DL communications. Moreover, the large-scale distributed antenna system (L-DAS) is considered to improve the spectral efficiency (SE). Aiming at maximizing the SE in the BDN with the L-DAS, in this paper,...
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