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

collaborators
Showing 2021Show all

5 papers · 1 filter

eess.SP2021★ 1 cited

Joint Optimization for Secure Ambient Backscatter Communication in NOMA-enabled IoT Networks

Wali Ullah Khan, Furqan Jameel, Asim Ihsan +2

Non-orthogonal multiple access (NOMA) has emerged as a novel air interface technology for massive connectivity in sixth-generation (6G) era. The recent integration of NOMA in backs…

eess.SP2021

Federated learning and next generation wireless communications: A survey on bidirectional relationship

Debaditya Shome, Omer Waqar, Wali Ullah Khan

In order to meet the extremely heterogeneous requirements of the next generation wireless communication networks, research community is increasingly dependent on using machine lear…

eess.SP2021★ 61 cited

Backscatter Sensors Communication for 6G Low-powered NOMA-enabled IoT Networks under Imperfect SIC

Manzoor Ahmed, Wali Ullah Khan, Asim Ihsan +3

The combination of non-orthogonal multiple access (NOMA) using power-domain with backscatter sensor communication (BSC) is expected to connect a large-scale Internet of things (IoT…

eess.SP2021★ 1 cited

Integration of Backscatter Communication with Multi-cell NOMA: A Spectral Efficiency Optimization under Imperfect SIC

Wali Ullah Khan, Eva Lagunas, Asad Mahmood +4

Future wireless networks are expected to connect large-scale low-powered communication devices using the available spectrum resources. Backscatter communications (BC) is an emergin…

eess.SP2021★ 6 cited

Energy-Efficient Backscatter Aided Uplink NOMA Roadside Sensor Communications under Channel Estimation Errors

Asim Ihsan, Wen Chen, Wali Ullah Khan +2

This work presents non-orthogonal multiple access (NOMA) enabled energy-efficient alternating optimization framework for backscatter aided wireless powered uplink sensors communica…