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 …

[PDF][PDF] Covariance absolute values spectrum sensing method based on two adaptive thresholds

BT Hashim, HT Ziboon, SM Abdulsatar - Indonesian Journal of …, 2023 - academia.edu
Cognitive radio is a modern wireless communication methodology that deals with the issue
of spectrum untapped. Cognitive users can continually perceive the licensed spectrum to …

Co-variance Based Adaptive Threshold Spectrum Detection Optimized with Chameleon Swarm Optimization for Optimum Threshold Selection in Cognitive Radio …

C Charan, R Pandey - Wireless Personal Communications, 2023 - Springer
In cognitive radio networks, Spectrum sensing is most important task for avoiding the
unacceptable interference to primary users. The performance of spectrum sensing is based …

Eigenvalue-Based Spectrum Sensing Under Correlated Noise for Multi-dimensional Cognitive Radio Receiver

C Charan, R Pandey - Wireless Personal Communications, 2023 - Springer
Spectrum sensing is a fundamental stage in cognitive radio networks. The eigenvalue-
based spectrum sensing is an optimum blind sensing scheme for sensing of correlated …

An adaptive covariance matrix based on combined fully blind self adapted method for cognitive radio spectrum sensing

RS Rajput, R Gupta, A Trivedi - Wireless Personal Communications, 2020 - Springer
The main aim of this paper is to analysis and simulate existing methods such as energy
detection, Maximum–Minimum Eigen value detectors (MME), MME with blind two stage …

Adaptive absolute SCORE algorithm for spectrum sensing in cognitive radio

S Nareshkumar, K Bikshalu - Microprocessors and Microsystems, 2019 - Elsevier
Abstract The Cognitive Radio (CR) is one of the significant technology to enhance the
spectrum utilization efficiency. The Radio Frequency (RF) spectrum is the most valuable …

Spectrum Sensing Enhancement Based on Segmentation of the Confused Regions

BT Hashim, HT Ziboon… - 2022 5th International …, 2022 - ieeexplore.ieee.org
Cognitive radio is a new technology that aims to make the most of the limited spectrum
available. The main component of cognitive radio is spectrum sensing. The Two Thresholds …

[PDF][PDF] Enhancement of a Two Thresholds sensing system by Segmentation of Confused Regions

BT Hashim, HT Ziboon, SM Abdulsatar - IRAQI JOURNAL OF COMPUTERS …, 2023 - iasj.net
A new technique called cognitive radio seeks to utilize the available spectrum.. Spectrum
sensing is the fundamental cognitive radio component. There are many types of sensing …

Enhancing the Spectrum Sensing Technique Based on Covariance Absolute Value Using Double Adaptive Thresholds

BT Hashim, HT Ziboon… - 2022 2nd International …, 2022 - ieeexplore.ieee.org
A new wireless communication technique called cognitive radio deals with the issue of the
unutilized spectrum. Cognitive users can continuously scan the permitted spectrum to look …

Improvement of the Two Adaptive Thresholds Based on Covariance Absolute Value (ITATCAV)

B Talib, HT Ziboon, SMA Satar - 2022 4th International …, 2022 - ieeexplore.ieee.org
The problem of the spectrum is scarcity, and to solve it, cognitive radio was used. The main
component of cognitive radio is the sensing of the spectrum. There are several ways to know …