Enhancing the spectrum sensing performance of cluster-based cooperative cognitive radio networks via sequential multiple reporting channels
In cluster-based cooperative cognitive radio networks (CCRNs), spectrum sensing and
decision making processes to determine whether the primary user (PU) signal is present or …
decision making processes to determine whether the primary user (PU) signal is present or …
An enhanced sum rate in the cluster based cognitive radio relay network using the sequential approach for the future Internet of Things
The cognitive radio relay plays a vital role in cognitive radio networking (CRN), as it can
improve the cognitive sum rate, extend the coverage, and improve the spectral efficiency …
improve the cognitive sum rate, extend the coverage, and improve the spectral efficiency …
Adaptive two‐stage spectrum sensing model using energy detection and wavelet denoising for cognitive radio systems
This paper presents an efficient adaptive two‐stage spectrum sensing model for the
cognitive radio (CR) systems. The proposed model combines two well‐known techniques …
cognitive radio (CR) systems. The proposed model combines two well‐known techniques …
FPGA based energy detection spectrum sensing for cognitive radios under noise uncertainty
MA Fouda, AST Eldien… - 2017 12th International …, 2017 - ieeexplore.ieee.org
To improve the efficiency of bandwidth usage, the cognitive radios concept has emerged.
Spectrum sensing is a pivotal function in cognitive radio systems so that the secondary users …
Spectrum sensing is a pivotal function in cognitive radio systems so that the secondary users …
[PDF][PDF] An energy efficient spectrum sensing scheme for the cognitive radio based internet of things
MS Miah - 2020 - aran.library.nuigalway.ie
Spectrum sensing in a cognitive radio network involves detecting when a primary user
vacates their licensed spectrum to enable secondary users to broadcast on the same band …
vacates their licensed spectrum to enable secondary users to broadcast on the same band …
Enhancing the spectrum utilization in cellular mobile networks by using cognitive radio technology
The rapidly increasing number of cellular mobile users and services increases the cellular
mobile spectrum scarcity problem of the fixed cellular mobile spectrum (CMS). Cognitive …
mobile spectrum scarcity problem of the fixed cellular mobile spectrum (CMS). Cognitive …
Two-Stage Spectrum Sensing for Cognitive Radio Using Eigenvalues Detection
Spectrum sensing in cognitive radio has difficult and complex requirements, requiring speed
and good detection performance at low SNR ratios. As suggested in IEEE 802.22, the …
and good detection performance at low SNR ratios. As suggested in IEEE 802.22, the …
Maximization of sum rate in AF-cognitive radio networks using superposition approach and n-out-of-k rule
MS Miah, M Schukat, E Barrett - 2017 28th Irish signals and …, 2017 - ieeexplore.ieee.org
The spectrum sensing strategy plays a vital role in Amplify-Forward (AF)-Cognitive Radio
Networks (CRNs). However, AF-CRN cannot obtain maximal throughput, when existing …
Networks (CRNs). However, AF-CRN cannot obtain maximal throughput, when existing …
Spectrum Sensing Optimization Using De-noising and Energy Detection.
M Khalaf, A Fawzi, A Yahya - Iranian Journal of Electrical & …, 2024 - search.ebscohost.com
Cognitive radio (CR) is an effective technique for dealing with scarcity in spectrum resources
and enhancing overall spectrum utilization. CR attempts to enhance spectrum sensing by …
and enhancing overall spectrum utilization. CR attempts to enhance spectrum sensing by …
An integrated parallel multistage spectrum sensing for cognitive radio
Spectrum sensing for cognitive radio requires speed and good detection performance at
very low SNR ratios. There is no single-stage spectrum sensing technique that is perfect …
very low SNR ratios. There is no single-stage spectrum sensing technique that is perfect …