On Selection of Parameters for Cooperative Spectrum Sensing Schemes over κμ Fading Channels

S Nallagonda, A Bhowmick, B Prasad - IETE Journal of Research, 2023 - Taylor & Francis
The current paper studies comprehensive analysis of various cooperative spectrum sensing
(CSS) schemes in generalized κ− μ fading environment. More precisely, the optimization of …

Optimization Analysis of Cooperative Spectrum Sensing System over Generalized and Fading Channels

SK Balam, P Siddaiah, S Nallagonda - Wireless Personal Communications, 2021 - Springer
This paper presents, optimization analysis of energy detection based cooperative spectrum
sensing system (CSSS) with hard-decision combining. Several system parameters are …

Optimized cooperative spectrum sensing network analysis in nonfading and fading environments

M Ranjeeth, S Anuradha… - International Journal of …, 2020 - Wiley Online Library
The proposed cooperative spectrum sensing (CSS) network is equipped with multiple
antennas and an improved energy detector (IED) scheme at each cognitive radio (CR). Each …

Analysis of energy‐efficient cooperative spectrum sensing with improved energy detectors and multiple antennas over Nakagami‐q/n fading channels

S Nallagonda, R Mamidi… - International Journal of …, 2021 - Wiley Online Library
Cognitive radio (CR) is an advanced technique used for the utilization of radio spectrum. A
CR node uses the radio spectrum of a licensed user (called as primary user, PU) deviously …

Throughput analysis of cooperative spectrum sensing with hard-decision fusion over generalized κ–μ fading channel

SK Balam, P Siddaiah… - 2018 Second International …, 2018 - ieeexplore.ieee.org
In this paper, a cooperative spectrum sensing system (CSSS) based on energy detection
method and hard-decision fusion is proposed. The performance through complementary …

Cooperative spectrum sensing with secondary user selection for cognitive radio networks over Nakagami‐m fading channels

QT Vien, HX Nguyen, A Nallanathan - IET communications, 2016 - Wiley Online Library
This study investigates cooperative spectrum sensing (CSS) in cognitive wireless radio
networks (CWRNs). A practical system is considered where all channels experience …

The effects of channel knowledge on cooperative spectrum sensing in Nakagami-n/q fading channels

S Nallagonda, A Chandra, S Dhar Roy, S Kundu - Wireless Networks, 2019 - Springer
Cooperative spectrum sensing (CSS) is an efficient method to detect vacant spectrum of a
primary user (PU) by combining sensing information of multiple cognitive radios (CRs) in …

Throughput performance of cooperative spectrum sensing network with improved energy detectors and SC diversity over fading channels

S Nallagonda, A Bhowmick, B Prasad - Wireless Networks, 2021 - Springer
This paper proposes a novel cooperative spectrum sensing network (CSSN) with improved
energy detector (IED) based cognitive radio (CR) users. Every CR user is furnished with …

Performance evaluation of cooperative spectrum sensing scheme with censoring of cognitive radios in Rayleigh fading channel

S Nallagonda, SD Roy, S Kundu - Wireless personal communications, 2013 - Springer
In this paper, the performance of cooperative spectrum sensing (CSS) with censoring of
cognitive radio (CR) users in Rayleigh fading channel is analyzed. More precisely, CR users …

Joint quantization and confidence-based generalized combining scheme for cooperative spectrum sensing

W Ejaz, G Hattab, T Attia, M Ibnkahla… - IEEE Systems …, 2016 - ieeexplore.ieee.org
Cooperative spectrum sensing can effectively protect licensed users from harmful
interference and satisfy the quality-of-service requirements of secondary users (SUs) in …