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 …

Energy efficient transmission trends towards future green cognitive radio networks (5G): Progress, taxonomy and open challenges

A Srivastava, MS Gupta, G Kaur - Journal of Network and Computer …, 2020 - Elsevier
With the growing cognizance about environmental concern and global warming-related to
communication technologies, the researchers have been seeking some solutions to …

A survey on spectrum management for unmanned aerial vehicles (UAVs)

MA Jasim, H Shakhatreh, N Siasi, AH Sawalmeh… - IEEE …, 2021 - ieeexplore.ieee.org
The operation of unmanned aerial vehicles (UAV) imposes various challenges on radio
spectrum management to achieve safe operation, efficient spectrum utilization, and …

Effective spectrum sensing using cognitive radios in 5G and wireless body area networks

AS Alqahtani, SB Changalasetty… - Computers and …, 2023 - Elsevier
Abstract Wireless Body Area Network (WBAN) is one of the wireless networks vertical
purviews, which supports for constant physiological signal monitoring of human body and …

Spectrum sensing in cognitive radio networks and metacognition for dynamic spectrum sharing between radar and communication system: A review

SK Agrawal, A Samant, SK Yadav - Physical Communication, 2022 - Elsevier
The massive growth in mobile users and wireless technologies has resulted in increased
data traffic and created demand for additional radio spectrum. This growing demand for …

Multiple access schemes for cognitive radio networks: A survey

A Kumar, K Kumar - Physical Communication, 2020 - Elsevier
Spectrum bands are the backbone of wireless networks. Every user is allocated a fraction of
the spectrum from available fixed spectrum band. But, the fixed available spectrum band …

Deep learning-based joint NOMA signal detection and power allocation in cognitive radio networks

A Kumar, K Kumar - IEEE Transactions on Cognitive …, 2022 - ieeexplore.ieee.org
Presently, Non-Orthogonal Multiple Access (NOMA) frequently uses Successive Interference
Cancellation (SIC) with channel estimation to detect the receivers' signal successfully …

A survey of symbiotic radio: methodologies, applications, and future directions

MB Janjua, H Arslan - Sensors, 2023 - mdpi.com
The sixth generation (6G) wireless technology aims to achieve global connectivity with
environmentally sustainable networks to improve the overall quality of life. The driving force …

A review of spectrum sensing in modern cognitive radio networks

MU Muzaffar, R Sharqi - Telecommunication Systems, 2024 - Springer
Cognitive radio network (CRN) is a pioneering technology that was developed to improve
efficiency in spectrum utilization. It provides the secondary users with the privilege to …

Probabilistic spectrum sensing based on feature detection for 6G cognitive radio: A survey

A Ivanov, K Tonchev, V Poulkov, A Manolova - IEEE Access, 2021 - ieeexplore.ieee.org
With the advent of Sixth Generation (6G) telecommunication systems already envisioned,
increased effort is made to further develop current communication technologies, so they can …