List of Articles Spectral efficiency Open Access Article Abstract Page Full-Text 1 - Optimization of the Number of Active Subcarriers and M-PAM Modulation Constellation Pattern for OFDM-IM Systems Farshad Jalili kharajoo SeyyedHadi SeyyedMasoumian Charandabi 10.30495/jce.2023.1997406.1225 Open Access Article Abstract Page Full-Text 2 - An Iterative Method for ASC Hybrid Precoding Structure for mmWave Ma-MIMO Systems Amirreza Moradi Kamal Mohamed-pour Nasim Jafari Farsani 10.30486/mjtd.2022.695926 Open Access Article Abstract Page Full-Text 3 - Increasing Spectral Efficiency of GFDM with Adaptive Modulation and Coding for Next Generation Cellular Networks Farzaneh Kheirali Mohammad Hossein Madani 10.30486/mjtd.2023.1978110.1019