@article{ author = {Jalili kharajoo, Farshad, SeyyedMasoumian Charandabi, SeyyedHadi}, title = {Optimization of the Number of Active Subcarriers and M-PAM Modulation Constellation Pattern for OFDM-IM Systems}, journal = {Journal of Southern Communication Engineering}, year = {2025}, volume = {14}, number = {55}, pages = {52-69}, doi = {10.30495/jce.2023.1997406.1225} }