Performance evaluation of LTE DRX in 5G beamforming wireless networks: a queueing model approachB. Krishna Kumar, R. Navaneetha Krishnan, R. Sankar and K. SethukumarasamyRAIRO-Oper. Res., 60 2 (2026) 1233-1267DOI: https://doi.org/10.1051/ro/2026025