activity
20152023
most citedRF-Powered Cognitive Radio Networks: Technical Challenges and Limitations

104 citations · 194 across the 17 of their papers we have counts for

collaborators
Showing cs.ITShow all

10 papers · 1 filter

cs.IT2021

Space-Time Block Coded Spatial Modulation for Indoor Visible Light Communications

Shimaa Naser, Lina Bariah, Sami Muhaidat +3

Visible light communication (VLC) has been recognized as a promising technology for handling the continuously increasing quality of service and connectivity requirements in modern…

cs.IT2020

Non-Orthogonal Multiple Access for Hybrid VLC-RF Networks with Imperfect Channel State Information

Ahmed Al Hammadi, Sami Muhaidat, Paschalis C. Sofotasios +2

The present contribution proposes a general framework for the energy efficiency analysis of a hybrid visible light communication (VLC) and Radio Frequency (RF) wireless system, in…

cs.IT2020★ 2 cited

Optical Rate-Splitting Multiple Access for Visible Light Communications

Shimaa Naser, Lina Bariah, Wael Jaafar +4

The proliferation of connected devices and emergence of internet-of-everything represent a major challenge for broadband wireless networks. This requires a paradigm shift towards t…

cs.IT2020★ 2 cited

Performance Analysis of SWIPT Relaying Systems in the Presence of Impulsive Noise

Lina Mohjazi, Sami Muhaidat, Mehrdad Dianati +2

We develop an analytical framework to characterize the effect of impulsive noise on the performance of relay-assisted simultaneous wireless information and power transfer (SWIPT) s…

cs.IT2017★ 5 cited

Unified Analysis of SWIPT Relay Networks with Noncoherent Modulation

Lina Mohjazi, Sami Muhaidat, Mehrdad Dianati +1

Simultaneous wireless information and power transfer (SWIPT) relay networks represent a paradigm shift in the development of wireless networks, enabling simultaneous radio frequenc…

cs.IT2016

A Novel Hybrid Fast Switching Adaptive No Delay Tanlock Loop Frequency Synthesizer

Ehab Salahat, Saleh R. Al-Araji, Mahmoud Al-Qutayri

This paper presents a new fast switching hybrid frequency synthesizer with wide locking range. The hybrid synthesizer is based on the tanlock loop with no delay block (NDTL) and is…

cs.IT2015★ 3 cited

Performance Analysis of Energy Detection over Mixture Gamma based Fading Channels with Diversity Reception

Omar Alhussein, Ahmed Al Hammadi, Paschalis C. Sofotasios +4

The present paper is devoted to the evaluation of energy detection based spectrum sensing over different multipath fading and shadowing conditions. This is realized by means of a u…

cs.IT2015

Energy Detection of Unknown Signals over Cascaded Fading Channels

Paschalis C. Sofotasios, Lina Mohjazi, Sami Muhaidat +2

Energy detection is a favorable mechanism in several applications relating to the identification of deterministic unknown signals such as in radar systems and cognitive radio commu…

cs.IT2015★ 33 cited

Unified Analysis of Cooperative Spectrum Sensing over Composite and Generalized Fading Channels

Ahmed Al Hammadi, Omar Alhussein, Sami Muhaidat +3

In this paper, we investigate the performance of cooperative spectrum sensing (CSS) with multiple antenna nodes over composite and generalized fading channels. We model the probabi…

cs.IT2015★ 104 cited

RF-Powered Cognitive Radio Networks: Technical Challenges and Limitations

Lina Mohjazi, Mehrdad Dianati, George K. Karagiannidis +2

The increasing demand for spectral and energy efficient communication networks has spurred a great interest in energy harvesting (EH) cognitive radio networks (CRNs). Such a revolu…