M Lu, B Zhou, Z Bu, Y Zhao - 2022 IEEE Wireless …, 2022 - ieeexplore.ieee.org
Adopting full-duplex (FD) technique in the underlay cognitive radio network (CRN), the secondary user can sense the activity of the primary user (PU) and transmit data …
Full-Duplex (FD) transceiver has been proposed to be used in Cognitive Radio (CR) in order to enhance the Secondary User (SU) Data-Rate. In FD CR systems, in order to diagnose the …
PV Tuan, I Koo - IET Communications, 2016 - Wiley Online Library
Herein the authors consider throughput maximisation for a secondary user (SU) in a full‐ duplex cognitive radio network (FD‐CRN) when the SU has two separate antennas and a …
This paper investigates the energy efficiency of a full duplex (FD) cognitive radio (CR) system in the low-power regime under a practical self-interference cancellation performance …
W Khalid, H Yu - … conference on ubiquitous and future networks …, 2019 - ieeexplore.ieee.org
Full duplex (FD) radios in cognitive radio (CR) networks enable secondary users (SUs) to perform sensing and transmission simultaneously, and improve the utilization of spectrum. In …
P Liu, W Qi, E Yuan, L Wei, Y Zhao - Sensors, 2017 - mdpi.com
In cognitive radio networks (CRNs), spectrum sensing is critical for guaranteeing that the opportunistic spectrum access by secondary users (SUs) will not interrupt legitimate primary …
In this paper, we consider a cognitive radio system with some of secondary users (SUs) equipped with multiple antenna full-duplex transceivers. We design a hybrid system to …
W Afifi, M Krunz - 2014 IEEE international symposium on …, 2014 - ieeexplore.ieee.org
In this paper, we exploit recent advances in full-duplex (FD) communications and self- interference suppression (SIS) to improve the performance of an opportunistic spectrum …
Y Zhang, Q Wu, M Shikh-Bahaei - 2020 IEEE International …, 2020 - ieeexplore.ieee.org
We propose an ensemble learning (EL) based cooperative sensing framework in full-duplex cognitive radio networks (FD-CRNs), which is robust with accuracy against malicious attacks …