Performance of Generalized Fading for Energy Detection Based Spectrum Sensing in Presence of Channel Errors

S Nallagonda, OL Prathyusha… - 2022 8th International …, 2022 - ieeexplore.ieee.org
This current research, the performance of a general-ized a-µ fading for the energy detection
based spectrum sensing (ED-SS) in existence of channel errors is studied. Accurately …

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 hard‐decision and soft‐data aided cooperative spectrum sensing over Nakagami‐m fading channel

KK Godugu, S Vappangi - IET Communications, 2023 - Wiley Online Library
The secondary users can opportunistically utilize the spectrum holes left by the licensed
users (also called primary users PUs) with the help of cognitive radio (CR) technology. The …

Optimization of -out-of- Rule for Heterogeneous Cognitive Radio Networks

NR Banavathu, MZA Khan - IEEE Signal Processing Letters, 2019 - ieeexplore.ieee.org
This letter considers cooperative spectrum sensing (CSS) in a heterogeneous cognitive
radio network, where K nonidentical cognitive users (CUs) and a fusion center (FC) …

Spectrum sensing performance of wireless cognitive radio sensor network with hard‐decision fusion over generalized αμ fading channels

S Nallagonda - International Journal of Communication …, 2023 - Wiley Online Library
The analysis of spectrum sensing performance of energy detection (ED)‐based wireless
cognitive radio sensor network (ED‐WCRSN) with hard‐decision combining (HDC) is …

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 cognitive radio network over generalized κμ and ημ fading channels

SK Balam, P Siddaiah, S Nallagonda - Wireless Networks, 2019 - Springer
In this paper, we propose a cooperative cognitive radio network (CCRN) based on energy
detection and hard-decision fusion. The performance characteristics are investigated …

Energy-efficiency performance of wireless cognitive radio sensor network with hard-decision fusion over generalized fading channels

S Nallagonda - Wireless Networks, 2023 - Springer
In order to address the issue of spectrum scarcity, cognitive radio (CR) offers an effective
usage of radio spectrum resources by offering dynamic spectrum access. One kind 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 …

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

G Sharma, A Kumar, M Kumar… - International Journal of …, 2024 - Taylor & Francis
Non-cooperative scenarios in cognitive wireless sensor network (CWSN) are often
encountered with shadowing and hidden terminal issues. Cooperative spectrum sensing …