1.7k citations · 1.7k across the 20 of their papers we have counts for
23 papers
Data Center-Enabled High Altitude Platforms: A Green Computing Alternative
Wiem Abderrahim, Osama Amin, Basem Shihada
Information technology organizations and companies are seeking greener alternatives to traditional terrestrial data centers to mitigate global warming and reduce carbon emissions.…
How to Leverage High Altitude Platforms in Green Computing?
Wiem Abderrahim, Osama Amin, Basem Shihada
Terrestrial data centers suffer from a growing carbon footprint that could contribute with to global CO2 emissions by 2040. High Altitude Platform (HAP) is a promising airbo…
Proactive Traffic Offloading in Dynamic Integrated Multi-Satellite Terrestrial Networks
Wiem Abderrahim, Osama Amin, Mohamed-Slim Alouini +1
The integration between the satellite network and the terrestrial network will play a key role in the upcoming sixth-generation (6G) of mobile cellular networks thanks to the wide…
When Probabilistic Shaping Realizes Improper Signaling for Hardware Distortion Mitigation
Sidrah Javed, Ahmed Elzanaty, Osama Amin +2
Hardware distortions (HWD) render drastic effects on the performance of communication systems. They are recently proven to bear asymmetric signatures; and hence can be efficiently…
Viral Aerosol Concentration Characterization and Detection in Bounded Environments
Osama Amin, Hayssam Dahrouj, Nojood Almayouf +3
Viral spread has been intermittently threatening human life over time. Characterizing the viral concentration and modelling the viral transmission are, therefore, considered major…
Modeling of Viral Aerosol Transmission and Detection
Maryam Khalid, Osama Amin, Sajid Ahmed +2
In this paper, we propose studying the disease spread mechanism in the atmosphere as an engineering problem. Aerosol transmission is the most significant mode among the viral trans…
A Journey from Improper Gaussian Signaling to Asymmetric Signaling
Sidrah Javed, Osama Amin, Basem Shihada +1
The deviation of continuous and discrete complex random variables from the traditional proper and symmetric assumption to a generalized improper and asymmetric characterization (ac…
Latency-Aware Offloading in Integrated Satellite Terrestrial Networks
Wiem Abderrahim, Osama Amin, Mohamed-Slim Alouini +1
Next-generation communication networks are expected to integrate newly-used technologies in a smart way to ensure continuous connectivity in rural areas and to alleviate the traffi…
Terahertz Band: The Last Piece of RF Spectrum Puzzle for Communication Systems
Hadeel Elayan, Osama Amin, Basem Shihada +2
Ultra-high bandwidth, negligible latency and seamless communication for devices and applications are envisioned as major milestones that will revolutionize the way by which societi…
What should 6G be?
Shuping Dang, Osama Amin, Basem Shihada +1
The standardization of fifth generation (5G) communications has been completed, and the 5G network should be commercially launched in 2020. As a result, the visioning and planning…
Communication Through Breath: Aerosol Transmission
Maryam Khalid, Osama Amin, Sajid Ahmed +2
Exhaled breath can be used in retrieving information and creating innovative communication systems. It contains several volatile organic compounds (VOCs) and biological entities th…
Energy-Efficient Power Loading for OFDM-based Cognitive Radio Systems with Channel Uncertainties
Ebrahim Bedeer, Osama Amin, Octavia A. Dobre +2
In this paper, we propose a novel algorithm to optimize the energy-efficiency (EE) of orthogonal frequency division multiplexing-based cognitive radio systems under channel uncerta…
Coverage Maximization for a Poisson Field of Drone Cells
Mohammad Mahdi Azari, Yuri Murillo, Osama Amin +3
The use of drone base stations to provide wireless connectivity for ground terminals is becoming a promising part of future technologies. The design of such aerial networks is howe…
Full-Duplex Relaying with Improper Gaussian Signaling over Nakagami-m Fading Channels
Mohamed Gaafar, Mohammad Galal Khafagy, Osama Amin +2
We study the potential employment of improper Gaussian signaling (IGS) in full-duplex relaying (FDR) with non-negligible residual self-interference (RSI) under Nakagami- m fading.…
Improper Signaling for Virtual Full-Duplex Relay Systems
Mohamed Gaafar, Osama Amin, Rafael F. Schaefer +1
Virtual full-duplex (VFD) is a powerful solution to compensate the rate loss of half-duplex relaying without the need to full-duplex capable nodes. Inter-relay interference (IRI) c…
Improper Signaling in Two-Path Relay Channels
Mohamed Gaafar, Osama Amin, Rafael F. Schaefer +1
Inter-relay interference (IRI) challenges the operation of two-path relaying systems. Furthermore, the unavailability of the channel state information (CSI) at the source and the l…
Can Uplink Transmissions Survive in Full-duplex Cellular Environments?
Hesham ElSawy, Ahmad AlAmmouri, Osama Amin +1
In-band full-duplex (FD) communication is considered a potential candidate to be adopted by the fifth generation (5G) cellular networks. FD communication renders the entire spectru…
Improper Gaussian Signaling in Full-Duplex Relay Channels with Residual Self-Interference
Mohamed Gaafar, Mohammad Galal Khafagy, Osama Amin +1
We study the potential employment of improper Gaussian signaling (IGS) in full-duplex cooperative settings with residual self-interference (RSI). IGS is recently shown to outperfor…
Underlay Spectrum Sharing Techniques with In-band Full-Duplex Systems using Improper Gaussian Signaling
Mohamed Gaafar, Osama Amin, Walid Abediseid +1
Sharing the spectrum with in-band full-duplex (FD) primary users (PU) is a challenging and interesting problem in the underlay cognitive radio (CR) systems. The self-interference i…
Sharing the Licensed Spectrum of Full-Duplex Systems using Improper Gaussian Signaling
Mohamed Gaafar, Osama Amin, Walid Abediseid +1
Sharing the spectrum with in-band full-duplex (FD) primary users (PU) is a challenging and interesting problem in the underlay cognitive radio (CR) systems. The self-interference i…
Spectrum Sharing Opportunities of Full-Duplex Systems using Improper Gaussian Signaling
Mohamed Gaafar, Osama Amin, Walid Abediseid +1
Sharing the licensed spectrum of full-duplex (FD) primary users (PU) brings strict limitations on the underlay cognitive radio operation. Particularly, the self interference may ov…
In-Band -Duplex Scheme for Cellular Networks: A Stochastic Geometry Approach
Ahmad AlAmmouri, Hesham ElSawy, Osama Amin +1
In-band full-duplex (FD) communications have been optimistically promoted to improve the spectrum utilization and efficiency. However, the penetration of FD communications to the c…
In-Band Full-Duplex Communications for Cellular Networks with Partial Uplink/Downlink Overlap
Ahmad AlAmmouri, Hesham ElSawy, Osama Amin +1
In-band full-duplex (FD) communications have been optimistically promoted to improve the spectrum utilization in cellular networks. However, the explicit impact of spatial interfer…