Energy efficiency evaluation in downlink cellular communication networks. - Hailu Belay Kassa; Dereje Hailemariam; Yacob Astatke; Farzad Moazzami; Richard A. Dean (AFRICON, 2015)

Equal Area User Clustering Algorithm for Energy Efficient Cellular Network. - Hailu Belay Kassa; Shanko Chura Aredo; Estifanos Yohannes; Dereje Hailemariam; Yacob Astatke; Farzad Moazzami; Wondimu K. Zegeye (CHASE, 2016)

Investigation of RLS beamforming algorithm interms of energy efficiency. - Hailu Belay Kassa; Tezera Yitbarek Chernet; Estifanos Yohannes; Dereje Hailemariam; Yacob Astatke; Farzad Moazzami; Wondimu K. Zegeye (CISS, 2016)

Energy efficient smart antenna system using Recursive Least Square algorithm and Kaiser side lobe cancellation technique. - Hailu Belay Kassa; Yacob Astatke; Farzad Moazzami; Tezera Yitbarek Chernet; Estifanos Yohannes; Dereje H. Woldegebreal (CISS, 2017)

Secrecy Capacity and Energy Efficiency Evaluation of RLS-Kaiser Based Smart Antenna System. - Hailu Belay Kassa; Kevin T. Kornegay; Yacob Astatke; Marcial Tienteu (DASC/PiCom/DataCom/CyberSciTech, 2017)

Energy Efficient Cellular Network User Clustering Using Linear Radius Algorithm. - Hailu Belay Kassa; Kevin T. Kornegay; Ebrima N. Ceesay (CISS, 2019)

Energy Efficient Smart Antenna Beamforming Algorithms for Next-Generation Networks. - Hailu Belay Kassa; Kevin T. Kornegay; Ebrima N. Ceesay (CCWC, 2021)

Energy Efficiency Analysis of RLS-MUSIC based Smart Antenna System for 5G Network. - Hailu Belay Kassa; Kevin T. Kornegay; Ebrima N. Ceesay (CISS, 2021)

Precoding and Beamforming Techniques in mmWave-Massive MIMO: Performance Assessment. - Tewelgn Kebede; Yihenew Wondie; Johannes Steinbrunn; Hailu Belay Kassa; Kevin T. Kornegay (IEEE Access, 2022)

Multi-Carrier Waveforms and Multiple Access Strategies in Wireless Networks: Performance, Applications, and Challenges. - Tewelgn Kebede; Yihenew Wondie; Johannes Steinbrunn; Hailu Belay Kassa; Kevin T. Kornegay (IEEE Access, 2022)

Hardware Efficient Massive MIMO Systems with Optimal Antenna Selection. - Shanko Chura Aredo; Yalemzewd Negash; Yihenew Wondie Marye; Hailu Belay Kassa; Kevin T. Kornegay; Feyisa Debo Diba (Sensors, 2022)

Performance Analysis of 5G Enabled Mission Critical Push-to-Talk (MCPTT) Services for Secured Smart City. - Shenko Chura Aredo; Hailu Jelde Wedajo; Hailu Belay Kassa; Kevin T. Kornegay (CISS, 2025)