Massive MIMO Enhanced Hybrid Detection Technique for Minimum Mean Square Equalizer in Uplink Massive MIMO Systems/Open Call Articles Is Cloud RAN a Feasible Option for Industrial Communication Network?/Open Call Articles Joint MU-mMIMO-OFDM with Hybrid Beamforming System Spectral Efficiency Improvement based NOMA Technique/Open Call Articles Frequency Domain Backoff for Continuous Beamforming Space Division Multiple Access on Massive MIMO Wireless Backhaul Systems/Open Call Articles Next-Generation Infrastructure and Technology Issues in 5G Systems/Special Issue on Smart Cities
