Performance analysis of MRC diversity for cognitive radio systems

D Li - IEEE Transactions on Vehicular Technology, 2012 - ieeexplore.ieee.org
In this paper, we analyze the effect of maximum ratio combining (MRC) diversity on the
performance of cognitive radio systems, in which the cognitive user (CU) shares the same …

Performance analysis of a power limited spectrum sharing system with TAS/MRC

FA Khan, K Tourki, MS Alouini… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
Capacity of the cognitive radio network degrades due to the interference constraint from the
primary network. The secondary network capacity can be enhanced in a cost effective way …

Towards improving the security of cognitive radio networks-based energy harvesting

DH Tashman, W Hamouda - ICC 2022-IEEE International …, 2022 - ieeexplore.ieee.org
In this paper, physical-layer security (PLS) of an underlay cognitive radio network (CRN)
operating over cascaded Rayleigh fading channels is examined. In this scenario, a …

Ergodic capacity for TAS/MRC spectrum sharing cognitive radio

V Blagojevic, P Ivanis - IEEE Communications Letters, 2012 - ieeexplore.ieee.org
Spectrum sharing cognitive radio with transmit antenna selection and maximal ratio
combining is analyzed, under the peak interference constraint at the primary user receiver …

Physical layer security of maximal ratio combining in underlay cognitive radio unit over Rayleigh fading channels

H Zhao, H Liu, Y Liu, C Tang… - 2015 IEEE International …, 2015 - ieeexplore.ieee.org
In this paper, we investigate the secrecy outage performance of maximal ratio combining
(MRC) in cognitive radio networks (CRNs) over Rayleigh fading channels. In a single input …

Prioritizing data/energy thresholding-based antenna switching for SWIPT-enabled secondary receiver in cognitive radio networks

F Benkhelifa, MS Alouini - IEEE Transactions on Cognitive …, 2017 - ieeexplore.ieee.org
Simultaneous wireless power and information transfer is considered in cognitive radio
networks with a multiantenna energy harvesting (EH) secondary receiver (SR). The SR …

Proactive spectrum sharing for SWIPT in MIMO cognitive radio systems using antenna switching technique

F Benkhelifa, K Tourki… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
In this paper, we consider simultaneous wireless information and power transfer for
spectrum sharing (SS) in a multiple-input multiple-output cognitive radio (CR) network. The …

Effective capacity of cognitive radio systems with GSC diversity under imperfect channel knowledge

Q Wu, Y Huang, J Wang… - IEEE Communications …, 2012 - ieeexplore.ieee.org
In this paper, we investigate the effective capacity of opportunistic spectrum sharing with
generalized selection combining (GSC) diversity at the secondary receiver in fading …

Ergodic capacity of spectrum sharing cognitive radio with MRC diversity and Nakagami fading

VM Blagojevic, PN Ivanis - 2012 IEEE Wireless …, 2012 - ieeexplore.ieee.org
Spectrum sharing cognitive radio with multiple antennas at the primary user receiver and
maximal ratio combining applied at the secondary user receiver is analyzed. The closed …

A thresholding-based antenna switching in MIMO cognitive radio networks with SWIPT-enabled secondary receiver

F Benkhelifa, MS Alouini - 2017 IEEE International Conference …, 2017 - ieeexplore.ieee.org
Simultaneous wireless power and information transfer (SWIPT) in a cognitive radio (CR)
network is considered where a multiple antenna energy harvesting (EH) secondary receiver …