Mobile fronthaul transport options in C-RAN and emerging research directions: A comprehensive study. - Dawit Hadush Hailu; Berihu G. Gebrehaweria; Samrawit H. Kebede; Gebrehiwet Gebrekrstos Lema; Gebremichael T. Tesfamariam (Opt. Switch. Netw., 2018)

Integrated Hybrid Optical Networking (IHON) /Fusion for 5G Access Networks. - Dawit Hadush Hailu; Gebrehiwet Gebrekrstos Lema; Gebremichael T. Tesfamariam (CoRR, 2019)

SLL attenuation-based thinned antenna design for next-generation communications. - Gebrehiwet Gebrekrstos Lema; Dawit Hadush Hailu; Brhane Bahrishum Teka (EURASIP J. Wirel. Commun. Netw., 2019)

A Simulation Based Performance Evaluation of Optical Ethernet Switch. - Dawit Hadush Hailu; Gebrehiwet Gebrekrstos Lema; Gebremichael T. Tesfamariam (CoRR, 2020)

Performance evaluation of different signal shaping techniques for the advancing cellular networks. - Gebrehiwet Gebrekrstos Lema (Int. J. Auton. Adapt. Commun. Syst., 2020)

Performance evaluation of beamforming for network throughput enhancement. - Gebrehiwet Gebrekrstos Lema (Int. J. Commun. Syst., 2020)

LTE Quality of Service Enhancement Under OFDM Modulation Techniques. - Gebrehiwet Gebrekrstos Lema; Teklehaymanot Baweke Reda; Dawit Hadush Hailu (Wirel. Pers. Commun., 2020)

Telecommunication customer satisfaction using self-organized network-based heuristic algorithm. - Gebrehiwet Gebrekrstos Lema (Int. J. Commun. Syst., 2021)

Handover Performance Evaluation Under Dynamic User Characteristics. - Gebrehiwet Gebrekrstos Lema (Wirel. Pers. Commun., 2021)

Free space optics communication system design using iterative optimization. - Gebrehiwet Gebrekrstos Lema (CoRR, 2023)

TMA-Based Beamforming for Next Generation Satellite Communication Applications. - Gebrehiwet Gebrekrstos Lema; Ashok Bandi; Eva Lagunas; R. Bhavani Shankar Mysore; Joel Grotz (ICC Workshops, 2024)

Antenna performance enhancement using inter-coupling effect reducing mechanisms. - Gebrehiwet Gebrekrstos Lema (Int. J. Auton. Adapt. Commun. Syst., 2024)

Support vector machine approach of malicious user identification in cognitive radio networks. - Kaleem Arshid; Zhang Jianbiao; Iftikhar Hussain; Gebrehiwet Gebrekrstos Lema; Muhammad Yaqub; Rizwan Munir (Wirel. Networks, 2024)

Time Modulated Arrays Beamforming for Non-Terrestrial Network User Terminal. - Gebrehiwet Gebrekrstos Lema; Eva Lagunas; M. R. Bhavani Shankar; Joel Grotz (IEEE Open J. Commun. Soc., 2025)