Spectrum assignment in cognitive radio networks: A comprehensive survey

EZ Tragos, S Zeadally… - … surveys & tutorials, 2013 - ieeexplore.ieee.org
Cognitive radio (CR) has emerged as a promising technology to exploit the unused portions
of spectrum in an opportunistic manner. The fixed spectrum allocation of governmental …

Primary radio user activity models for cognitive radio networks: A survey

Y Saleem, MH Rehmani - Journal of Network and Computer Applications, 2014 - Elsevier
Abstract Cognitive Radio Networks have been emerged as a promising solution for solving
the problem of spectrum scarcity and improving spectrum utilization by opportunistic use of …

Radio environment map as enabler for practical cognitive radio networks

HB Yilmaz, T Tugcu, F Alagöz… - IEEE Communications …, 2013 - ieeexplore.ieee.org
Latest regulations on TV white space communications and emerging trends of spectrum
access through geolocation databases relax the regulatory constraints on Cognitive Radios …

Radio resource allocation techniques for efficient spectrum access in cognitive radio networks

GI Tsiropoulos, OA Dobre, MH Ahmed… - … Surveys & Tutorials, 2014 - ieeexplore.ieee.org
This paper provides an overview of cognitive radio (CR) networks, with focus on the recent
advances in resource allocation techniques and the CR networks architectural design. The …

Cognitive radio based spectrum sharing models for multicasting in 5G cellular networks: A survey

S Bhattacharjee, T Acharya, U Bhattacharya - Computer Networks, 2022 - Elsevier
The dramatic growth of smart devices catering content-centric data traffic has fueled the
need for group communication services in cellular networks, among which multicasting is of …

Multiuser resource allocation optimization using bandwidth-power product in cognitive radio networks

Y Tachwali, BF Lo, IF Akyildiz… - IEEE journal on selected …, 2013 - ieeexplore.ieee.org
In this paper, the problem of resource allocation optimization is studied for a single-cell
multiuser cognitive radio network in the presence of primary user networks. The spectral …

Quantum search algorithms, quantum wireless, and a low-complexity maximum likelihood iterative quantum multi-user detector design

P Botsinis, SX Ng, L Hanzo - IEEE access, 2013 - ieeexplore.ieee.org
The high complexity of numerous optimal classic communication schemes, such as the
maximum likelihood (ML) multiuser detector (MUD), often prevents their practical …

[图书][B] Cognitive radio communication and networking: Principles and practice

RC Qiu, Z Hu, H Li, MC Wicks - 2012 - books.google.com
The author presents a unified treatment of this highly interdisciplinary topic to help define the
notion of cognitive radio. The book begins with addressing issues such as the fundamental …

Primary user traffic estimation for dynamic spectrum access

W Gabran, CH Liu, P Pawelczak… - IEEE Journal on …, 2013 - ieeexplore.ieee.org
This paper presents a mathematical analysis of the accuracy of estimating Primary User's
(PU's) mean duty cycle u, as well as the mean off-and on-times, where the estimation …

[图书][B] TV white space spectrum technologies: Regulations, standards, and applications

RA Saeed, SJ Shellhammer - 2016 - books.google.com
Although sophisticated wireless radio technologies make it possible for unlicensed wireless
devices to take advantage of un-used broadcast TV spectra, those looking to advance the …