Busy tone based power control for coordination of IEEE 802.11af and 802.22 system. - Oguz Ulgen; Serhat Erküçük; Onur Karatalay; Tuncer Baykas (SIU, 2017)

A new approach for coexistence of IEEE 802.11af and IEEE 802.22 systems. - Oguz Ulgen; Tuncer Baykas; Serhat Erküçük (SIU, 2018)

Non-Orthogonal Multiple Access for Terahertz Communication Networks. - Oguz Ülgen; Serhat Erküçük; Tunçer Baykas (UEMCON, 2020)

Performance of SCMA Systems in Fast-Fading Channels. - Tolga Tüfekçi; Oguz Ülgen; Serhat Erküçük; Tunçer Baykas (SIU, 2022)

A comparative analysis of diversity combining techniques for repetitive transmissions in time spreading SCMA systems. - Oguz Ülgen; Tolga Tüfekçi; Yalcin Sadi; Serhat Erküçük; Alagan Anpalagan; Tuncer Baykas (Internet Technol. Lett., 2024)

Sparse Code Multiple Access With Time Spreading and Repetitive Transmissions. - Oguz Ülgen; Tolga Tüfekçi; Yalcin Sadi; Serhat Erküçük; Alagan Anpalagan; Tunçer Baykas (Int. J. Commun. Syst., 2025)