S Kayraklık, I Yildirim, Y Gevez, E Basar and A Gorcin, "Indoor Coverage Enhancement for RIS-Assisted Communication Systems: Practical Measurements and Efficient Grouping", arXiv:2211.07188, Nov. 2022.
 I. Yildirim, E. Basar, “Channel Modelling in RIS-Empowered Wireless Communications”, Chapter in Intelligent Reconfigurable Surfaces (IRS) for Prospective 6G Wireless Networks, John Wiley & Sons, Inc., 2023. arXiv:2201.06241
 E. Arslan, I. Yildirim, F. Kilinc and E. Basar, "Over-the-Air Equalization with Reconfigurable Intelligent Surfaces", IET Commun., vol. 16, pp. 1486–1497, June 2022, doi: 10.1049/cmu2.12425
 E. Basar, I. Yildirim and F. Kilinc, "Indoor and Outdoor Physical Channel Modeling and Efficient Positioning for Reconfigurable Intelligent Surfaces in mmWave Bands", IEEE Transactions on Communications, vol. 69, no. 12, pp. 8600-8611, Dec. 2021, doi: 10.1109/TCOMM.2021.3113954
 E. Basar and I. Yildirim, "Reconfigurable Intelligent Surfaces for Future Wireless Networks: A Channel Modeling Perspective", IEEE Wireless Communications, vol. 28, no. 3, pp. 108-114, June 2021. doi: 10.1109/MWC.001.2000338.
 I. Yildirim, F. Kilinc, E. Basar and G. C. Alexandropoulos, "Hybrid RIS-Empowered Reflection and Decode-and-Forward Relaying for Coverage Extension", IEEE Communications Letters, vol. 25, no. 5, pp. 1692-1696, May 2021, doi: 10.1109/LCOMM.2021.3054819.
 I. Yildirim, A. Uyrus, E. Basar, "Modeling and Analysis of Reconfigurable Intelligent Surfaces for Indoor and Outdoor Applications in Future Wireless Systems", IEEE Transactions on Communications, vol. 69, no. 2, pp. 1290-1301, Feb. 2021, doi: 10.1109/TCOMM.2020.3035391.
 B. Ozpoyraz, I. Yildirim and E. Basar, "Index Modulation Based Coordinate Interleaved Orthogonal Design for Secure Communications", IEEE Transactions on Vehicular Technology, vol. 70, no. 5, pp. 5155-5159, May 2021. doi: 10.1109/TVT.2021.3076688.
 I. Yildirim, E. Basar and I. Altunbas, "Coordinate Interleaved Orthogonal Design with Media-Based Modulation", IEEE Transactions on Vehicular Technology, vol. 70, no. 3, pp. 2867-2871, Mar. 2021, doi: 10.1109/TVT.2021.3059325.
 I. Yildirim, E. Basar and G. K. Kurt, "Media-Based Modulation for Secrecy Communications", Electronics Letters, vol. 54, no. 12, pp. 789-791, June 2018, doi: 10.1049/el.2018.0764
 I. Yildirim, E. Basar, I. Altunbas, "Quadrature Channel Modulation", IEEE Wireless Communications Letters, vol. 6, no. 6, pp. 790-793, Dec. 2017, doi: 10.1109/LWC.2017.2742508.
 I. Yildirim, A. Koc, E. Basar, T. Le-Ngoc, “RIS-Aided Angular-Based Hybrid Beamforming Design in mmWave Massive MIMO Systems”, accepted to 2022 IEEE Global Communications Conference (GLOBECOM), arXiv:2208.06622, Aug. 2022.
 F. Kilinc, I. Yildirim and E. Basar, "Physical Channel Modeling for RIS-Empowered Wireless Networks in Sub-6 GHz Bands", in Proc. 55th Asilomar Conference on Signals, Systems, and Computers, Nov. 2021, Pacific Grove, CA, USA. doi: 10.1109/IEEECONF53345.2021.9723295, (Invited Paper)
 E. Basar and I. Yildirim, "SimRIS Channel Simulator for Reconfigurable Intelligent Surface-Empowered Communication Systems", in Proc. IEEE Latin-American Conference on Communications (LATINCOM 2020), Virtual Conference, Nov. 2020, doi: 10.1109/LATINCOM50620.2020.9282349. (Best Paper Award)
 I. Yildirim, E. Basar and I. Altunbas, "Fractional Media-Based Modulation with Golden Angle Modulation", in Proc. IEEE Wireless Communications and Networking Conference (WCNC), April 15-19, 2019 Marrakech, Morocco, doi: 10.1109/WCNCW.2019.8902867.