13 citations · 30 across the 12 of their papers we have counts for
6 papers · 1 filter
Rate Splitting Multiple Access for Cognitive Radio GEO-LEO Co-Existing Satellite Networks
Wali Ullah Khan, Zain Ali, Eva Lagunas +2
LEO satellite communication has drawn particular attention recently due to its high data rate services and low round-trip latency. It is low-cost to launch and can provide global c…
Rate Splitting Multiple Access for Next Generation Cognitive Radio Enabled LEO Satellite Networks
ali Ullah Khan, Zain Ali, Eva Lagunas +6
This paper proposes a cognitive radio enabled LEO SatCom using RSMA radio access technique with the coexistence of GEO SatCom network. In particular, this work aims to maximize the…
Cooperative Backscatter NOMA with Imperfect SIC: Towards Energy Efficient Sum Rate Maximization in Sustainable 6G Networks
Manzoor Ahmed, Zain Ali, Wali Ullah Khan +5
The combination of backscatter communication with non-orthogonal multiple access (NOMA) has the potential to support low-powered massive connections in upcoming sixth-generation (6…
Integration of NOMA with Reflecting Intelligent Surfaces: A Multi-cell Optimization with SIC Decoding Errors
Wali Ullah Khan, Eva Lagunas, Asad Mahmood +3
Reflecting intelligent surfaces (RIS) has gained significant attention due to its high energy and spectral efficiency in next-generation wireless networks. By using low-cost passiv…
NOMA-enabled Backscatter Communications for Green Transportation in Automotive-Industry 5.0
Wali Ullah Khan, Asim Ihsan, Tu N. Nguyen +2
Automotive-Industry 5.0 will use emerging 6G communications to provide robust, computationally intelligent, and energy-efficient data sharing among various onboard sensors, vehicle…
Opportunities for Physical Layer Security in UAV Communication Enhanced with Intelligent Reflective Surfaces
Wali Ullah Khan, Eva Lagunas, Zain Ali +5
Unmanned Aerial Vehicles (UAVs) are an important component of next-generation wireless networks that can assist in high data rate communications and provide enhanced coverage.Their…