Energy detector threshold under White Gaussian Noise channel in cognitive radio system

N Armi, BAW Chaeriah, D Mahmudin… - 2015 2nd …, 2015 - ieeexplore.ieee.org
Energy Detection is a popular technique to detect primary user (PU) in cognitive radio (CR)
compared with others. Due to less complexity and easier to be implemented makes energy …

[PDF][PDF] An improved energy detection scheme based on channel estimation

K Amanpreet, K Dishant - Indian Journal of Science and …, 2016 - researchgate.net
Energy detection is most commonly employed technique for spectrum sensing in cognitive
radio networks due to its low computational and implementation complexities. However, the …

Simulation study of double threshold energy detection method for cognitive radios

P Verma, B Singh - 2015 2nd international conference on signal …, 2015 - ieeexplore.ieee.org
Cognitive Radio is a new paradigm in wireless communication to tackle the problem of
spectrum underutilization. One of the important functions of cognitive radio is spectrum …

An energy detection based signal detection method with multiple antennas in cognitive radio

J Luo, G Zhang, H Xu, Y Zhou… - 2015 IEEE Advanced …, 2015 - ieeexplore.ieee.org
In Cognitive Radio systems, the performance of spectrum sensing will directly affect
spectrum reallocation. Energy detection (ED) method is one of the most commonly used …

An enhanced double threshold energy detection in cognitive radio

X Zhou, X Jing, H Huang, J Li - … and Computers: Proceedings of the 3rd …, 2018 - Springer
Cognitive radio (CR) is regarded as a perfect technique to cope with the scarcity of spectrum
resources. Energy detection is preferred by most of Cognitive Radio researchers, because it …

[PDF][PDF] Dynamic-double-threshold energy detection scheme under noise varying environment in cognitive radio system

S Shrivastava, R Tiwari, S Das - International Journal of Computer …, 2014 - Citeseer
In cognitive radio, spectrum sensing is a key component for securing the licensed terminal
from interference and detects the white spectrum hole to improve the spectrum efficiency. In …

Spectrum Sensing and Channel Estimation in Cognitive Radio

A Moawad, KC Yao, A Mansour… - … International conference on …, 2017 - hal.science
The detection of signal presence is a crucial job carried out through spectrum sensing in
cognitive radio systems. A tradeoff between detection accuracy and detector complexity is …

An improved energy detection algorithm based on signal correlation in cognitive radio

J Lin, X Jing, S Sun - 2016 16th International Symposium on …, 2016 - ieeexplore.ieee.org
Energy detection is one of the spectrum sensing techniques in the cognitive radio system
that facilitate to detect vacancies in spectrum frequency. In order to improve the detection …

Low-SNR energy detection based on relevance in power density spectrum

X Wang, T Peng, W Wang - … of the 2015 International Conference on …, 2016 - Springer
Energy detection is the most commonly used spectrum sensing method in cognitive radio
because of its simplicity and there is no need for priori information. However, the …

Neural network aided enhanced spectrum sensing in ognitive radio

B Varatharajana, E Praveen, E Vinotha - Procedia engineering, 2012 - Elsevier
Wireless communication applications are increasing day-by-day. As a consequence efficient
spectrum utilization becomes a key task. Cognitive radio is a booming technique for efficient …