Browsing by Author "Khattab, Tamer"
Now showing items 1-20 of 126
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A degrees of freedom-optimal scheme for SISO X channel with synergistic alternating CSIT
( Institute of Electrical and Electronics Engineers Inc. , 2014 , Conference Paper)In this paper, the degrees of freedom (DoF) of the two-user single input single output (SISO) X channel are investigated. Three cases are considered for the availability of channel state information at the transmitters ... -
A Distributed Approach for Networked Flying Platform Association with Small Cells in 5G+ Networks
( Institute of Electrical and Electronics Engineers Inc. , 2017 , Conference Paper)The densification of small cell base stations in a 5G architecture is a promising approach to enhance the coverage area and facilitate the ever increasing capacity demand of end users. However, the bottleneck is an intelligent ... -
A hybrid spectrum sensing technique with multiple antenna based on GLRT
(2013 , Conference Paper)Spectrum sensing is the core for any cognitive radio network. Quick detection of the primary user signal allows for higher spectrum efficiency. In this paper, we introduce and implement a new hybrid spectrum sensing technique ... -
A New Wearable ECG Monitor Evaluation and Experimental Analysis: Proof of Concept
( Institute of Electrical and Electronics Engineers Inc. , 2020 , Conference Paper)Electrocardiogram (ECG) is an electrical activity of the heart, which can be recorded by placing electrodes near heart or on the limbs. ECG is a vital body signal, which reflects the heart health condition. This paper ... -
A novel pandemic tracking map: From theory to implementation
( Institute of Electrical and Electronics Engineers Inc. , 2021 , Article)The wide spread of the novel COVID-19 virus all over the world has caused major economical and social damages combined with the death of more than two million people so far around the globe. Therefore, the design of a model ... -
A novel peak search & save cyclostationary feature detection algorithm
( Institute of Electrical and Electronics Engineers Inc. , 2016 , Conference Paper)Spectrum sensing is a key task in any cognitive radio network. On the other hand, a literature survey in this topic shows a lack of implementation and testbeds for spectrum sensing techniques. In this paper, we plot the ... -
A simple angle of arrival estimation system
( Institute of Electrical and Electronics Engineers Inc. , 2017 , Conference Paper)We propose a practical, simple and hardware friendly, yet novel and very efficient, angle of arrival (AoA) estimation system. Our intuitive, two-phases cross-correlation based system requires a switched beam antenna array ... -
A Study of Multihop mmW Aerial Backhaul Links
( Institute of Electrical and Electronics Engineers Inc. , 2022 , Conference Paper)The main contribution of this paper is to analyze a long networked flying platform (NFP)-based millimeter wave (mmWave) backhaul link that is offered as a cost effective and easy to deploy solution to connect a disaster ... -
A Survey on Mobile Crowd-Sensing and Its Applications in the IoT Era
( Institute of Electrical and Electronics Engineers Inc. , 2019 , Article Review)Mobile crowd-sensing (MCS) is a new sensing paradigm that takes advantage of the extensive use of mobile phones that collect data efficiently and enable several significant applications. MCS paves the way to explore new ... -
A Testbed for Implementing Lightweight Physical Layer Security in an IoT-based Health Monitoring System
( Institute of Electrical and Electronics Engineers Inc. , 2021 , Conference Paper)Telemedicine is a technique that allows patients to have health-related consultations without the need to be physically present in the hospital through phone and video calling technologies. In recent years, researchers ... -
Accelerated IoT Anti-Jamming: A Game Theoretic Power Allocation Strategy
( Institute of Electrical and Electronics Engineers Inc. , 2022 , Article)A jamming combating power allocation strategy is proposed to secure the data communication in IoT networks. The proposed strategy aims to minimize the worst case jamming effect on the intended transmission under multi ... -
Adaptive hierarchical cooperative communication using energy harvesting relay
(2013 , Conference Paper)In this paper, we present an adaptive wireless communication system with energy harvesting relay where, two sources wish to send data to a destination via an energy harvesting relay that utilizes hierarchical constellation. ... -
Analysis of In-band Full-Duplex OFDM Signals Affected by Phase Noise and I/Q Imbalance
( Hamad bin Khalifa University Press (HBKU Press) , 2016 , Conference Paper)The idea of the simultaneous transmission and reception of data using the same frequency is a potential candidate to be deployed in the next generation wireless communications standard 5G. The In-Band Full-Duplex (IBFD) ... -
Capacious spread spectrum watermarking utilizing hadamard matrix
( Institute of Electrical and Electronics Engineers Inc. , 2016 , Conference Paper)In this paper, a new watermarking method based on spread spectrum technique, which we call capacious spread spectrum (CSS) is proposed. In this method, unlike the traditional spread spectrum watermarking (TSS), more than ... -
Carrier Aggregation for Cooperative Cognitive Radio Networks
( Institute of Electrical and Electronics Engineers Inc. , 2017 , Conference Paper)The ever-increasing demand for mobile Internet and high-data-rate applications poses unique challenging requirements for 5G mobile networks, including spectrum limitations and massive connectivity. Cognitive radio and ... -
Centralized, Distributed, and Module-Integrated Electric Power System Schemes in CubeSats: Performance Assessment
( Institute of Electrical and Electronics Engineers Inc. , 2022 , Article)Pico-satellites, also called CubeSats, have gained significant attention in recent years because they offer a low-cost and low-power solution with low latency communication and high data rates compared to larger satellites. ... -
Coded Caching for Time-Varying Files Popularities and Asynchronous Delivery
( Institute of Electrical and Electronics Engineers Inc. , 2021 , Article)Data communication has seen exponential growth recently, and it currently dominates wireless communication. As a result, proactive caching was developed to minimize peak traffic rates by storing content, in advance, at ... -
Compressed wideband spectrum sensing with correlated subband occupancy in multi-antenna cognitive radios
(2012 , Conference Paper)In this paper, we investigate the use of multiple antennas at the cognitive radio receiver for improved wideband spectrum sensing and exploit compressed sensing to reduce the extremely high sampling rate of wideband signal. ... -
Connectivity Analysis of THz-based UAV-BS Considering Mobile Users
( Institute of Electrical and Electronics Engineers Inc. , 2021 , Conference Paper)With the growth of the high data rate demands and the continuous increase in the connected devices and user's equipment, the spectrum resources will not be sufficient. Terahertz (THz) spectrum band provides wide bandwidth ... -
Cooperative cognitive relaying under primary and secondary quality of service satisfaction
( Institute of Electrical and Electronics Engineers Inc. , 2014 , Conference Paper)This paper proposes a new cooperative protocol which involves cooperation between primary and secondary users. We consider a cognitive setting with one primary user (PU) and multIPle secondary users (SUs). The time resource ...
