Advances on spectrum sensing for cognitive radio networks: Theory and applications

A Ali, W Hamouda - IEEE communications surveys & tutorials, 2016 - ieeexplore.ieee.org
Due to the under-utilization problem of the allocated radio spectrum, cognitive radio (CR)
communications have recently emerged as a reliable and effective solution. Among various …

Cognitive radio for smart grids: Survey of architectures, spectrum sensing mechanisms, and networking protocols

AA Khan, MH Rehmani… - … Surveys & Tutorials, 2015 - ieeexplore.ieee.org
Traditional power grids are currently being transformed into smart grids (SGs). SGs feature
multi-way communication among energy generation, transmission, distribution, and usage …

A survey on machine-learning techniques in cognitive radios

M Bkassiny, Y Li, SK Jayaweera - … Communications Surveys & …, 2012 - ieeexplore.ieee.org
In this survey paper, we characterize the learning problem in cognitive radios (CRs) and
state the importance of artificial intelligence in achieving real cognitive communications …

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 …

Progression on spectrum sensing for cognitive radio networks: A survey, classification, challenges and future research issues

MS Gupta, K Kumar - Journal of Network and Computer Applications, 2019 - Elsevier
It is widely believed that the advances of networking technologies will reshape the future of
telecommunication system. The continuous growth in data traffic originated by mobile users …

Wireless multimedia cognitive radio networks: A comprehensive survey

M Amjad, MH Rehmani, S Mao - … Communications Surveys & …, 2018 - ieeexplore.ieee.org
Time-critical and delay-sensitive multimedia applications require more spectrum and
transmission resources. With the provision of cognitive radios (CRs), the underutilized …

Application of compressive sensing in cognitive radio communications: A survey

SK Sharma, E Lagunas, S Chatzinotas… - … surveys & tutorials, 2016 - ieeexplore.ieee.org
Compressive sensing (CS) has received much attention in several fields such as digital
image processing, wireless channel estimation, radar imaging, and cognitive radio (CR) …

Full-duplex communication in cognitive radio networks: A survey

M Amjad, F Akhtar, MH Rehmani… - … Surveys & Tutorials, 2017 - ieeexplore.ieee.org
Wireless networks with their ubiquitous applications have become an indispensable part of
our daily lives. Wireless networks demand more and more spectral resources to support the …

[HTML][HTML] Cognitive radio wireless sensor networks: applications, challenges and research trends

GP Joshi, SY Nam, SW Kim - Sensors, 2013 - mdpi.com
A cognitive radio wireless sensor network is one of the candidate areas where cognitive
techniques can be used for opportunistic spectrum access. Research in this area is still in its …

Pricing policy for a dynamic spectrum allocation scheme with batch requests and impatient packets in cognitive radio networks

H Wu, S Jin, W Yue - Journal of Systems Science and Systems …, 2022 - Springer
In cognitive radio networks (CRNs), multiple secondary users may send out requests
simultaneously and one secondary user may send out multiple requests at one time, ie …