Spectrum sensing in cognitive radio networks: threshold optimization and analysis

K Koçkaya, I Develi - … on Wireless Communications and Networking, 2020 - Springer
… of cognitive radio networks. In this study, a new threshold determination method based on …
to increase the spectrum sensing performance of spectrum sensing methods and to minimize …

Efficient spectrum sensing for cognitive radio networks via joint optimization of sensing threshold and duration

L Luo, S Roy - IEEE Transactions on Communications, 2012 - ieeexplore.ieee.org
… the sensing threshold and the number of sensing samples in … for spectrum sensing in cognitive
radio networks. We formu… both the sensing threshold and the number of sensing samples …

Threshold optimization of cooperative spectrum sensing in cognitive radio networks

X Liu, M Jia, X Tan - Radio Science, 2013 - ieeexplore.ieee.org
… [1] We consider the threshold optimization problem of cooperative spectrum sensing for
cognitive radio (CR) and investigate the threshold optimization algorithm for both singlechannel …

Matched filter detection with dynamic threshold for cognitive radio networks

F Salahdine, H El Ghazi, N Kaabouch… - … on wireless networks …, 2015 - ieeexplore.ieee.org
… In this paper, we suggest an approach with an estimated and dynamic sensing threshold
to increase the efficiency of the sensing detection. The matched filter method with dynamic …

Adaptive threshold control for energy detection based spectrum sensing in cognitive radio networks

Z Bao, B Wu, PH Ho, X Ling - 2011 IEEE Global …, 2011 - ieeexplore.ieee.org
… Without loss of generality, we consider a time slotted cognitive radio network consisting of
a SU and a PU. Both the PU and the SU use a constant power for data transmission. The SU …

An adaptive threshold method for spectrum sensing in multi-channel cognitive radio networks

A Gorcin, KA Qaraqe, H Celebi… - 2010 17th International …, 2010 - ieeexplore.ieee.org
… selection of the threshold defines detection performance. In this paper, the adaptive threshold
method is proposed as an alternative approach to estimate the threshold as a function of …

Cooperative spectrum sensing based on two-stage detectors with multiple energy detectors and adaptive double threshold in cognitive radio networks

A Bagwari, GS Tomar, S Verma - Canadian Journal of Electrical …, 2013 - ieeexplore.ieee.org
… for spectrum sensing in cognitive radio networks. The … (ED) has a single antenna with fixed
threshold for making a local binary … spectrum sensing techniques in cognitive radio networks. …

Analysis of optimal threshold selection for spectrum sensing in a cognitive radio network: an energy detection approach

A Kumar, P Thakur, S Pandit, G Singh - Wireless Networks, 2019 - Springer
threshold is computed by differentiating the sensing error probability with respect to threshold
… to select the threshold in spectrum sensing technique for cognitive radio communication …

Adaptive double-threshold based energy detector for spectrum sensing in cognitive radio networks

A Bagwari, GS Tomar - International Journal of Electronics Letters, 2013 - Taylor & Francis
threshold (ED_ADT) for spectrum sensing, which improves detection performance as well as
overcomes sensing … an adaptive double-threshold scheme having two thresholds λ 1 and λ …

An adaptive threshold method for energy based spectrum sensing in cognitive radio networks

A Muralidharan, P Venkateswaran… - 2015 international …, 2015 - ieeexplore.ieee.org
Radio Network is spectrum sensing, Le. its ability to detect the presence of a primary user.
This paper employs an adaptive threshold … to estimate the threshold was adopted from [6] …