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

Time of Arrival Estimation Performance of VDES-R Mode with the Presence of Multipath Propagation. - Tolga Tüfekçi; Yalçin Sadi; Hüseyin Safak Esenyurt (ICECS, 2023)

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)