Multiple MIMO with Antenna Number Modulation. - Muhammet Kirik; Jehad M. Hamamreh (UCET, 2020)

Inter-HAP Based Geometrical 3-D Channel Model Operating at 28 to 60 GHz for Future 6G Non-Terrestrial Networks. - Muhammet Kirik; Nusaibah A. Abusanad; Hüseyin Arslan (WCNC, 2023)

A novel interference signal superposition algorithm for providing secrecy to subcarrier number modulation-based orthogonal frequency division multiplexing systems. - Muhammet Kirik; Jehad M. Hamamreh (Trans. Emerg. Telecommun. Technol., 2023)

An ISAC-Assisted Beam Alignment Design for HAP-Based 6G Flying Ad-Hoc Networks. - Muhammet Kirik; Liza Afeef; Hüseyin Arslan (IEEE Open J. Commun. Soc., 2025)

Efficient Interference Management Design for NTN/TN Co-Existence in HAP-Based 6G Networks. - Muhammet Kirik; Aseel Alkana'neh; Liza Afeef; Hüseyin Arslan (IEEE Open J. Commun. Soc., 2025)