Outage probability of scheduled MRT scheme in cognitive MISO networks with imperfect CSI

J Yang, X Wu, HM Nguyen, J Ding - IET Communications, 2018 - Wiley Online Library
In this study, the authors assess the performance of a cognitive multiple‐input single‐output
(MISO) network, where the secondary base station schedules a secondary destination to …

Multiuser scheduling for cognitive MIMO with channel estimation errors and feedback delay

J Yang, TQ Duong, M Elkashlan… - 2015 IEEE International …, 2015 - ieeexplore.ieee.org
A multiuser scheduling multiple-input multiple-output (MIMO) cognitive radio network (CRN)
with space-time block coding (STBC) is considered in this paper, where one secondary base …

Effect of channel estimation errors on arbitrary transmit antenna selection for cognitive MISO systems

D Li - IEEE communications letters, 2011 - ieeexplore.ieee.org
This letter analyzes the effect of channel estimation errors on the performance of cognitive
multiple input and single output (MISO) systems with arbitrary transmit antenna selection. In …

Underlay cognitive multihop MIMO networks with and without receive interference cancellation

FS Al-Qahtani, RM Radaydeh… - IEEE Transactions …, 2016 - ieeexplore.ieee.org
This paper investigates the impact of primary network interference on the performance of
cognitive multihop secondary network under various multiple-input multiple-output (MIMO) …

Performance analysis of cooperative cognitive MIMO multiuser downlink transmission with perfect and imperfect CSI over Rayleigh fading channels

X Jia, D Wang, X Dang, L Yang, H Zhu - EURASIP Journal on Wireless …, 2015 - Springer
In this paper, a comprehensive comparison analysis in terms of outage probability and
average symbol error ratio (SER) is presented for cooperative cognitive multiple-input and …

On end-to-end performance of MIMO multiuser in cognitive radio networks

Y Yang, S Aissa - 2011 IEEE Global Telecommunications …, 2011 - ieeexplore.ieee.org
In this paper, a design for the multiple-input-multiple-output~(MIMO) multiuser transmission
in the cognitive radio network is developed and its end-to-end performance is investigated …

Performance of a multihop cognitive radio network with diversity under imperfect CSI

S Mondal, D Bepari, S Biswas - International Journal of Electronics …, 2023 - Taylor & Francis
This paper analyses the outage performance of a multihop relay-based cognitive radio
network under imperfect channel state information. A backoff power control scheme is …

Cognitive multiple-antenna network in outage-restricted primary system

B Maham, P Popovski - 2013 IEEE International Conference on …, 2013 - ieeexplore.ieee.org
In the commons model for the spectrum sharing, cognitive users can access the spectrum as
long as the target performance in the legitimate primary system is not violated. In this paper …

Exact outage performance of the SIMO cognitive cooperative network in the presence of co-channel interference

J Hussein, S Ikki, S Boussakta… - 2016 IEEE Wireless …, 2016 - ieeexplore.ieee.org
The nature of cognitive radio is based on the co-existence of secondary users in the area of
primary users. Co-channel interference (CCI), therefore, is a vulnerable phenomenon in …

Exact performance analysis of MIMO cognitive radio systems using transmit antenna selection

K Tourki, FA Khan, KA Qaraqe… - IEEE Journal on …, 2013 - ieeexplore.ieee.org
We consider in this paper, a spectrum sharing cognitive radio system with a ratio selection
scheme; where one out of N independent-and-identically-distributed transmit antennas is …