On eigenvalue-based cooperative spectrum sensing using feature extraction and maximum entropy fuzzy clustering

MK Giri, S Majumder - Journal of Ambient Intelligence and Humanized …, 2023 - Springer
This article explores the scope of feature extraction and maximum entropy-based fuzzy
clustering (MEFC) on eigenvalue-based cooperative spectrum sensing (CSS). The sensed …

Joint optimization of fusion rule threshold and transmission power for energy efficient css in cognitive wireless sensor networks

G Sharma, R Sharma - Wireless Personal Communications, 2022 - Springer
Cooperative spectrum sensing (CSS) can resolve the hidden terminal problem in cognitive
radio (CR) networks. In CSS, the unlicensed users also known as secondary users (SUs) …

Optimization of inter-fusion rule threshold for energy-efficient cluster-based cooperative spectrum sensing over Nakagami and Rician fading channels

Y Sharma, R Sharma, KK Sharma - International Journal of …, 2023 - Taylor & Francis
In cooperative spectrum sensing (CSS), in order to maximise the energy efficiency (EE) of
cognitive radio (CR) users, users are divided into clusters. In this paper, the optimal inter …

Optimized Cluster-Based Cooperative Spectrum Sensing Over Weibull, Nakagami, Rician, and Rayleigh Fading Channels

Y Sharma, R Sharma, KK Sharma… - IETE Journal of …, 2024 - Taylor & Francis
This paper reports cluster-based cooperative spectrum sensing (CB-CSS) over Weibull,
Nakagami, Rician, and Rayleigh fading channels in cognitive radio networks (CRNs). The …

On the optimisation of detector threshold for energy efficient CSS over fading channels

G Sharma, A Kumar, M Kumar… - International Journal of …, 2023 - Taylor & Francis
Non-cooperative scenarios in cognitive wireless sensor network (CWSN) are often
encountered with shadowing and hidden terminal issues. Cooperative spectrum sensing …

Enhancing Throughput Over Varied Fading Channels for Cluster-Based Cooperative Spectrum Sensing in Cognitive Wireless Networks

Y Sharma, R Sharma, KK Sharma - International Journal of Wireless …, 2023 - Springer
This paper reports throughput maximization over various fading channels for cluster-based
cooperative spectrum sensing in cognitive radio. For that purpose, the secondary users are …

Performance Improvement for Energy-Efficient CSS with Optimized Cognitive Users Over Fading Channels

G Sharma, SK Jain, S Vyas, A Nayyar… - … Conference on Advanced …, 2023 - Springer
This paper presents a new method to enhance energy efficiency in cognitive radio networks
that operate over fading channels. The proposed framework intelligently chooses a subset of …