880 citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- Saudi Center for Theoretical PhysicsSA54 papers
- Chouaib Doukkali UniversityMA33 papers
- King Abdullah University of Science and TechnologySA29 papers
- Massachusetts Institute of TechnologyUS17 papers
- Georgia Institute of TechnologyUS16 papers
- King Faisal UniversitySA12 papers
- Shura CouncilSA11 papers
- National University of SingaporeSG9 papers
- Northeastern UniversityUS9 papers
- Academy of Sciences Republic of UzbekistanUZ7 papers
- National University of Sciences and TechnologyPK7 papers
- Quaid-i-Azam UniversityPK7 papers
27 papers · 1 filter
Symbol Detection in Multi-channel Multi-tag Ambient Backscatter Communication Under IQ Imbalance
Yuxin Li, Guangyue Lu, Yinghui Ye +2
Ambient backscatter communication (AmBC) offers low-cost and low-power connectivity for Internet of Things (IoT), where a backscatter tag (BT) modulates incident signals transmitte…
IRS-Aided Overloaded Multi-Antenna Systems: Joint User Grouping and Resource Allocation
Ying Gao, Qingqing Wu, Wen Chen +3
This paper studies an intelligent reflecting surface (IRS)-aided multi-antenna simultaneous wireless information and power transfer (SWIPT) system where an -antenna access point…
Energy-Efficient Optimization of Multi-User NOMA-Assisted Cooperative THz-SIMO MEC Systems
Omar Maraqa, Saad Al-Ahmadi, Aditya Rajasekaran +3
The various requirements in terms of data rates and latency in beyond 5G and 6G networks have motivated the integration of a variety of communications schemes and technologies to m…
User Association in User-Centric Hybrid VLC/RF Cell-Free Massive MIMO Systems
Ahmed Almehdhar, Mohanad Obeed, Anas Chaaban +1
A continuous goal in all communication systems is to enhance the users experience and provide them with the highest possible data rates. Recently, the concept of cell-free massive…
A Nonlinear Subspace Approach for Parametric Estimation of PDFs from Short Data Records with Application to Rayleigh Fading
Ahmad A. Masoud
This paper tackles the issue of real-time parametric estimation of a wide class of probability density functions from limited datasets. This type of estimation addresses recent app…
On the Achievable Max-Min User Rates in Multi-Carrier Centralized NOMA-VLC Networks
Omar Maraqa, Umair F. Siddiqi, Saad Al-Ahmadi +1
Visible light communications (VLC) is gaining interest as one of the enablers of short-distance, high-data-rate applications, in future beyond 5G networks. Moreover, non-orthogonal…
Relay Selection & Power Allocation for Maximizing Sum-Throughput of a Buffered Relay Network
F. A. Khan, Z. A. Malik, A. A. Nasir +1
Considering two-hop cooperative communication with buffered half-duplex relays, this work jointly optimizes relay selection and transmit power at the relay to maximize the sum-thro…
Interference Impact on Decode-and-Forward Relay Networks with RIS-Assisted Source and Relays
Anas M. Salhab, Liang Yang
In this letter, we consider the scenario of decode-and-forward relay network with reconfigurable intelligent surface (RIS)-assisted source and relays in the presence of interferenc…
Physical Layer Security in Cooperative NOMA Hybrid VLC/RF Systems
Mohanad Obeed, Anas Chaaban, Anas M. Salhab +2
Integrating visible light communication (VLC) and radio-frequency (RF) networks can improve the performance of communication systems in terms of coverage and data rates. However, a…
Asymptotic Performance of Box-RLS Decoders under Imperfect CSI with Optimized Resource Allocation
Ayed M. Alrashdi, Abla Kammoun, Ali H. Muqaibel +1
This paper considers the problem of symbol detection in massive multiple-input multiple-output (MIMO) wireless communication systems. We consider hard-thresholding preceeded by two…
Optimized Caching and Spectrum Partitioning for D2D enabled Cellular Systems with Clustered Devices
Ramy Amer, Hesham Elsawy, M. Majid Butt +3
Caching at mobile devices and leveraging device- to-device (D2D) communication are two promising approaches to support massive content delivery over wireless networks. The analysis…
Sum-Rate Maximization and Data Delivery for Wireless Seismic Acquisition
Abdullah Othman, Wessam Mesbah, Naveed Iqbal +3
Traditional seismic acquisition systems suffer from a number of difficulties related to telemetry cables that are used as a means of data transmission. Transforming the traditional…
A Spatiotemporal Model for Peak AoI in Uplink IoT Networks: Time Vs Event-triggered Traffic
Mustafa Emara, Hesham ElSawy, Gerhard Bauch
Timely message delivery is a key enabler for Internet of Things (IoT) and cyber-physical systems to support wide range of context-dependent applications. Conventional time-related…
A Survey of Rate-optimal Power Domain NOMA with Enabling Technologies of Future Wireless Networks
Omar Maraqa, Aditya S. Rajasekaran, Saad Al-Ahmadi +2
The ambitious high data-rate applications in the envisioned future B5G networks require new solutions, including the advent of more advanced architectures than the ones already use…
Full-Duplex MIMO-OFDM Communication with Self-Energy Recycling
Ali A. Nasir, H. D. Tuan, T. Q. Duong +1
This paper focuses on energy recycling in full-duplex (FD) relaying multiple-input-multiple-output orthogonal frequency division multiplexing (OFDM) communication. The loop self-in…
Self-Organized Scheduling Request for Uplink 5G Networks: A D2D Clustering Approach
Mohammad Gharbieh, Ahmed Bader, Hesham ElSawy +3
In one of the several manifestations, the future cellular networks are required to accommodate a massive number of devices; several orders of magnitude compared to today's networks…
Secure and Energy-Efficient Beamforming for Simultaneous Information and Energy Transfer
Ali A. Nasir, Hoang D. Tuan, Trung Q. Duong +1
Next-generation communication networks will likely involve the energy-efficient transfer of information and energy over the same wireless channel, for which the physical layer will…
A Multiband OFDMA Heterogeneous Network for Millimeter Wave 5G Wireless Applications
Solmaz Niknam, Ali A. Nasir, Hani Mehrpouyan +1
Emerging fifth generation (5G) wireless networks require massive bandwidth in higher frequency bands, extreme network densities, and flexibility of supporting multiple wireless tec…
Modeling Cellular Networks with Full Duplex D2D Communication: A Stochastic Geometry Approach
Konpal Shaukat Ali, Hesham ElSawy, Mohamed-Slim Alouini
Full-duplex (FD) communication is optimistically promoted to double the spectral efficiency if sufficient self-interference cancellation (SIC) is achieved. However, this is not tru…
Instantly Decodable Network Coding for Real-Time Scalable Video Broadcast over Wireless Networks
Mohammad S. Karim, Parastoo Sadeghi, Sameh Sorour +1
In this paper, we study a real-time scalable video broadcast over wireless networks in instantly decodable network coded (IDNC) systems. Such real-time scalable video has a hard de…
Completion Time Reduction in Instantly Decodable Network Coding Through Decoding Delay Control
Ahmed Douik, Sameh Sorour, Mohamed-Slim Alouini +1
For several years, the completion time and decoding delay problems in Instantly Decodable Network Coding (IDNC) were considered separately and were thought to completely act agains…
A Lossy Graph Model for Decoding Delay Reduction in Instantly Decodable Network Coding
Ahmed Douik, Sameh Sorour, Mohamed-Slim Alouini +1
In this paper, we study the broadcast decoding delay performance of generalized instantly decodable network coding (G-IDNC) in the lossy feedback scenario. The problem is formulate…
Coding Opportunity Densification Strategies for Instantly Decodable Network Coding
Sameh Sorour, Shahrokh Valaee
In this paper, we aim to identify the strategies that can maximize and monotonically increase the density of the coding opportunities in instantly decodable network coding (IDNC).U…
Low Complexity Blind Equalization for OFDM Systems with General Constellations
Tareq Y. Al-Naffouri, Ala Dahman, Muhammad S. Sohail +2
This paper proposes a low-complexity algorithm for blind equalization of data in OFDM-based wireless systems with general constellations. The proposed algorithm is able to recover…