Spectrum sensing for cognitive radio: Recent advances and future challenge

A Nasser, H Al Haj Hassan, J Abou Chaaya… - Sensors, 2021 - mdpi.com
Spectrum Sensing (SS) plays an essential role in Cognitive Radio (CR) networks to
diagnose the availability of frequency resources. In this paper, we aim to provide an in-depth …

Cognitive radio networking and communications: An overview

YC Liang, KC Chen, GY Li… - IEEE transactions on …, 2011 - ieeexplore.ieee.org
Cognitive radio (CR) is the enabling technology for supporting dynamic spectrum access:
the policy that addresses the spectrum scarcity problem that is encountered in many …

Full spectrum sharing in cognitive radio networks toward 5G: A survey

F Hu, B Chen, K Zhu - IEEE Access, 2018 - ieeexplore.ieee.org
With the development of wireless communication technology, the need for bandwidth is
increasing continuously, and the growing need makes wireless spectrum resources more …

Deep CM-CNN for spectrum sensing in cognitive radio

C Liu, J Wang, X Liu, YC Liang - IEEE Journal on Selected …, 2019 - ieeexplore.ieee.org
One of the key problems in spectrum sensing is to design the test statistic. Existing methods
generally exploit the model-based features as the test statistic, such as energies and …

Iterative quantization: A procrustean approach to learning binary codes for large-scale image retrieval

Y Gong, S Lazebnik, A Gordo… - IEEE transactions on …, 2012 - ieeexplore.ieee.org
This paper addresses the problem of learning similarity-preserving binary codes for efficient
similarity search in large-scale image collections. We formulate this problem in terms of …

Broadband hybrid satellite-terrestrial communication systems based on cognitive radio toward 5G

M Jia, X Gu, Q Guo, W Xiang… - IEEE Wireless …, 2016 - ieeexplore.ieee.org
The development of 5G terrestrial mobile communications technology has been a driving
force for revolutionizing satellite mobile communications. Satellite mobile communications …

A survey of spectrum sensing algorithms for cognitive radio applications

T Yucek, H Arslan - IEEE communications surveys & tutorials, 2009 - ieeexplore.ieee.org
The spectrum sensing problem has gained new aspects with cognitive radio and
opportunistic spectrum access concepts. It is one of the most challenging issues in cognitive …

Cooperative spectrum sensing in cognitive radio networks: A survey

IF Akyildiz, BF Lo, R Balakrishnan - Physical communication, 2011 - Elsevier
Spectrum sensing is a key function of cognitive radio to prevent the harmful interference with
licensed users and identify the available spectrum for improving the spectrum's utilization …

Soft information for localization-of-things

A Conti, S Mazuelas, S Bartoletti… - Proceedings of the …, 2019 - ieeexplore.ieee.org
Location awareness is vital for emerging Internet-of-Things applications and opens a new
era for Localization-of-Things. This paper first reviews the classical localization techniques …

NeXt generation/dynamic spectrum access/cognitive radio wireless networks: A survey

IF Akyildiz, WY Lee, MC Vuran, S Mohanty - Computer networks, 2006 - Elsevier
Today's wireless networks are characterized by a fixed spectrum assignment policy.
However, a large portion of the assigned spectrum is used sporadically and geographical …