Maximizing the Number of Served Users in a Smart City using Reconfigurable Intelligent Surfaces. - Progress Zivuku; Steven Kisseleff; Van-Dinh Nguyen; Konstantinos Ntontin; Wallace A. Martins; Symeon Chatzinotas; Björn E. Ottersten (WCNC, 2022)

Performance of Joint Symbol Level Precoding and RIS Phase Shift Design in the Finite Block Length Regime with Constellation Rotation. - Progress Zivuku; Steven Kisseleff; Wallace A. Martins; Hayder Al-Hraishawi; Symeon Chatzinotas; Björn E. Ottersten (PIMRC, 2023)

Resource Allocation for Geographical Fairness in Multi-RIS-Aided Outdoor-to-Indoor Communications. - Progress Zivuku; Steven Kisseleff; Konstantinos Ntontin; Anastasios K. Papazafeiropoulos; Abuzar Babikir Mohammad Adam; Symeon Chatzinotas; Björn E. Ottersten (ICC, 2024)

Joint RIS-Aided Precoding and Multislot Scheduling for Maximum User Admission in Smart Cities. - Progress Zivuku; Steven Kisseleff; Van-Dinh Nguyen; Wallace A. Martins; Konstantinos Ntontin; Symeon Chatzinotas; Björn E. Ottersten (IEEE Trans. Commun., 2024)

Geographical Fairness in Multi-RIS-Assisted Networks in Smart Cities: A Robust Design. - Progress Zivuku; Abuzar B. M. Adam; Konstantinos Ntontin; Steven Kisseleff; Vu Nguyen Ha; Symeon Chatzinotas; Björn E. Ottersten (IEEE Trans. Commun., 2025)