activity
20192026
most citedA Survey on Semantic Communications for Intelligent Wireless Networks

76 citations · 236 across the 57 of their papers we have counts for

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Showing 2022Show all

17 papers · 1 filter

cs.NI2022★ 1 cited

Swarm of UAVs for Network Management in 6G: A Technical Review

Muhammad Asghar Khan, Neeraj Kumar, Syed Agha Hassnain Mohsan +5

Fifth-generation (5G) cellular networks have led to the implementation of beyond 5G (B5G) networks, which are capable of incorporating autonomous services to swarm of unmanned aeri…

eess.SP2022

Intelligent and Secure Radio Environments for 6G Vehicular Aided HetNets: Key Opportunities and Challenges

Wali Ullah Khan, Muhammad Awais Javed, Sherali Zeadally +2

Reconfigurable meta-surfaces are emerging as a novel and revolutionizing technology to enable intelligent wireless environments. Due to the low cost, improved efficiency, and passi…

eess.SP2022★ 10 cited

Opportunities for Intelligent Reflecting Surfaces in 6G-Empowered V2X Communications

Wali Ullah Khan, Asad Mahmood, Arash Bozorgchenani +7

This paper first describes the introduction of 6G-empowered V2X communications and IRS technology. Then it discusses different use case scenarios of IRS enabled V2X communications…

cs.IT2022★ 1 cited

Energy-Efficient Beamforming and Resource Optimization for AmBSC-Assisted Cooperative NOMA IoT Networks

Muhammad Asif, Asim Ihsan, Wali Ullah Khan +3

In this manuscript, we present an energy-efficient alternating optimization framework based on the multi-antenna ambient backscatter communication (AmBSC) assisted cooperative non-…

cs.IT2022★ 6 cited

Energy-Efficient Backscatter-Assisted Coded Cooperative-NOMA for B5G Wireless Communications

Muhammad Asif, Asim Ihsan, Wali Ullah Khan +3

In this manuscript, we propose an alternating optimization framework to maximize the energy efficiency of a backscatter-enabled cooperative Non-orthogonal multiple access (NOMA) sy…

eess.SP2022

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…

cs.IT2022

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…

cs.IT2022

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…

eess.SP2022★ 1 cited

LSTM-Based Distributed Conditional Generative Adversarial Network For Data-Driven 5G-Enabled Maritime UAV Communications

Iftikhar Rasheed, Muhammad Asif, Asim Ihsan +3

5G enabled maritime unmanned aerial vehicle (UAV) communication is one of the important applications of 5G wireless network which requires minimum latency and higher reliability to…

eess.SP2022★ 3 cited

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…

eess.SP2022★ 2 cited

Energy-Efficient IRS-Aided NOMA Beamforming for 6G Wireless Communications

Asim Ihsan, Wen Chen, Muhammad Asif +2

This manuscript presents an energy-efficient alternating optimization framework based on intelligent reflective surfaces (IRS) aided non-orthogonal multiple access beamforming (NOM…

eess.SP2022

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…

eess.SP2022★ 13 cited

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…

eess.SP2022★ 6 cited

Energy Efficiency Optimization for Backscatter Enhanced NOMA Cooperative V2X Communications under Imperfect CSI

Wali Ullah Khan, Muhammad Ali Jamshed, Eva Lagunas +3

Automotive-Industry 5.0 will use beyond fifth-generation (B5G) technologies to provide robust, computationally intelligent, and energy-efficient data sharing among various onboard…

eess.SP2022★ 2 cited

Backscatter-Aided NOMA V2X Communication under Channel Estimation Errors

Wali Ullah Khan, Muhammad Ali Jamshed, Asad Mahmood +3

Backscatter communications (BC) has emerged as a promising technology for providing low-powered transmissions in nextG (i.e., beyond 5G) wireless networks. The fundamental idea of…

cs.NI2022★ 76 cited

A Survey on Semantic Communications for Intelligent Wireless Networks

Sridhar Iyer, Rajashri Khanai, Dattaprasad Torse +5

With deployment of 6G technology, it is envisioned that competitive edge of wireless networks will be sustained and next decade's communication requirements will be stratified. Als…

eess.SP2022★ 6 cited

When RIS Meets GEO Satellite Communications: A New Sustainable Optimization Framework in 6G

Wali Ullah Khan, Eva Lagunas, Asad Mahmood +2

Reflecting intelligent surfaces (RIS) is a low-cost and energy-efficient solution to achieve high spectral efficiency in sixth-generation (6G) networks. The basic idea of RIS is to…