Order statistics and recursive updating with aging factor for cooperative cognitive radio networks under SSDF attacks
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DOI: 10.1016/j.icte.2019.04.003
Abstract: Abstract For detecting the presence of the primary user under malicious attacks in cooperative cognitive radio networks, we propose a detection scheme based on the order statistics and recursive updating algorithm with aging factor. The… read more here.
Keywords: cooperative cognitive; order statistics; cognitive radio; aging factor ... See more keywords
Energy Efficiency in Cooperative Cognitive Radio Network in the Presence of Malicious Users
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DOI: 10.1109/jsyst.2016.2631219
Abstract: Energy efficiency (EE) in cooperative cognitive radio networks (CCRNs) enhances opportunistic data transmission through efficient utilization of power. A novel CCRN with a frame structure accommodating cooperative spectrum sensing (CSS) and cooperation in primary user's… read more here.
Keywords: efficiency cooperative; transmission; cognitive radio; efficiency ... See more keywords
On Throughput Maximization in Cooperative Cognitive Radio Networks With Eavesdropping
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DOI: 10.1109/lcomm.2018.2875749
Abstract: In this letter, a cooperative cognitive radio network, in presence of an eavesdropper, is considered that operates in a frame structure comprising of energy harvesting, spectrum sensing and cooperation or opportunistic data transmission. The objective… read more here.
Keywords: maximization cooperative; cooperative cognitive; radio networks; cognitive radio ... See more keywords
Performance Analysis of Decision/Data Fusion-Aided Cooperative Cognitive Radio Network Over Generalized Fading Channel
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DOI: 10.1109/taes.2018.2884184
Abstract: In this paper, the analytical performance evaluation of the cooperative cognitive radio network (CCRN) with hard-decision and soft-data fusions is investigated in the presence of noisy and generalized $\kappa -\mu$ fading channel. The novel expressions… read more here.
Keywords: cooperative cognitive; performance; fusion; radio network ... See more keywords
MIMO Cooperative Cognitive Radio Relay Networks With Uniquely Factorable Signal Transmission
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DOI: 10.1109/tvt.2017.2667699
Abstract: In this paper, we consider a cooperative cognitive radio relay network (CCRRN), in which there is a pair of primary transmitter (PT) and primary receiver (PR) with each having a single antenna, a secondary transmitter… read more here.
Keywords: transmission; uniquely factorable; radio relay; cognitive radio ... See more keywords
Secrecy Performance of Underlay Cooperative Cognitive Network Using Non-Orthogonal Multiple Access with Opportunistic Relay Selection
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DOI: 10.3390/sym11030385
Abstract: In this paper, an underlay cooperative cognitive network using a non-orthogonal multiple access (UCCN-NOMA) system is investigated, in which the intermediate multiple relays help to decode and forward two signals x 1 and x 2… read more here.
Keywords: relay; underlay cooperative; relay selection; cooperative cognitive ... See more keywords