Spectral efficiency in non-terrestrial heterogeneous networks with spectrum underlay access. - Hosein Ahmadinejad; Abolfazl Falahati (Phys. Commun., 2021)

Forming a Two-Tier Heterogeneous Air-Network via Combination of High and Low Altitude Platforms. - Hosein Ahmadinejad; Abolfazl Falahati (IEEE Trans. Veh. Technol., 2022)

Secure Beamforming in Multi-User Multi-IRS Millimeter Wave Systems. - Anahid Rafieifar; Hosein Ahmadinejad; Seyed Mohammad Razavizadeh; Jiguang He (IEEE Trans. Wirel. Commun., 2023)

Joint online 3D trajectory optimisation and power allocation of UAVs as mobile access points in a downlink distributed multi-user MIMO system. - Hosein Ahmadinejad; Anahid Rafieifar; Abolfazl Falahati (Phys. Commun., 2023)