Resource allocation for underlay cognitive radio networks: A survey
M El Tanab, W Hamouda - IEEE Communications Surveys & …, 2016 - ieeexplore.ieee.org
For conventional wireless networks, the main target of resource allocation (RA) is to
efficiently utilize the available resources. Generally, there are no changes in the available …
efficiently utilize the available resources. Generally, there are no changes in the available …
20 years of evolution from cognitive to intelligent communications
It has been 20 years since the concept of cognitive radio (CR) was proposed, which is an
efficient approach to provide more access opportunities to connect massive wireless …
efficient approach to provide more access opportunities to connect massive wireless …
Intelligent power control for spectrum sharing in cognitive radios: A deep reinforcement learning approach
We consider the problem of spectrum sharing in a cognitive radio system consisting of a
primary user and a secondary user. The primary user and the secondary user work in a non …
primary user and a secondary user. The primary user and the secondary user work in a non …
Tier-aware resource allocation in OFDMA macrocell-small cell networks
A Abdelnasser, E Hossain… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
We present a joint sub-channel and power allocation framework for downlink transmission in
an orthogonal frequency-division multiple access (OFDMA)-based cellular network …
an orthogonal frequency-division multiple access (OFDMA)-based cellular network …
Medium access control protocols in cognitive radio networks: Overview and general classification
The Cognitive Radio and the Cognitive Radio Networks have recently become one of the
most intensively studied paradigms in wireless communications. The main distinctive …
most intensively studied paradigms in wireless communications. The main distinctive …
Hybrid overlay/underlay cognitive radio network with MC-CDMA
F Jasbi, DKC So - IEEE Transactions on Vehicular Technology, 2015 - ieeexplore.ieee.org
Cognitive radio allows secondary users (SUs) to exploit the underutilized radio spectrum of
the primary networks. To fully utilize the primary spectrum and maximize spectral efficiency …
the primary networks. To fully utilize the primary spectrum and maximize spectral efficiency …
Enhanced dynamic spectrum access in multiband cognitive radio networks via optimized resource allocation
In this paper, we address the constrained resource allocation problems arising in the context
of spectrum sharing in cognitive radio networks utilizing a multi-dimensional formulation …
of spectrum sharing in cognitive radio networks utilizing a multi-dimensional formulation …
Application of NSGA-II algorithm to the spectrum assignment problem in spectrum sharing networks
A Martínez-Vargas, J Domínguez-Guerrero… - Applied Soft …, 2016 - Elsevier
To cope with drastically increasing user demands for spectrum resource, spectrum sharing
is a strategy that greatly alleviates scarcity. However, without a proper spectrum sharing …
is a strategy that greatly alleviates scarcity. However, without a proper spectrum sharing …
On joint power and admission control in underlay cellular cognitive radio networks
We investigate the problem of designing efficient and low-complexity centralized algorithms
for joint power and admission control in a cellular cognitive radio network (CRN) which …
for joint power and admission control in a cellular cognitive radio network (CRN) which …
Patient monitoring system using cognitive internet of things
B Lakshmi Dhevi, KS Vishvaksenan… - Journal of Medical …, 2018 - Springer
In this article, we ponder multi-user medical image transmission using Cognitive Multiple-
input Multiple-output (MIMO) Multi-carrier Code-division-multiple-access (MC-CDMA) …
input Multiple-output (MIMO) Multi-carrier Code-division-multiple-access (MC-CDMA) …