Results 191 to 200 of about 9,664 (251)

Heteroatom-doped MXene quantum dots for selective transition metal ion sensing: from atomic-level design to intelligent and deployable platforms. [PDF]

open access: yesRSC Adv
Daoud E   +8 more
europepmc   +1 more source

Energy-Efficient Cooperative Spectrum Sensing: A Survey

IEEE Communications Surveys and Tutorials, 2016
The article analyzes the problem of energy efficient techniques in cooperative spectrum sensing (CSS). Although it was proven that single-device sensing is not sufficient for reliable sensing, cooperative spectrum sensing was proposed, burdened, however, with great overhead.
Adrian Kliks   +2 more
exaly   +2 more sources

Cooperative spectrum sensing based on the compressed sensing

2015 IEEE 14th International Conference on Cognitive Informatics & Cognitive Computing (ICCI*CC), 2015
In this paper, compressed sensing is applied to cooperative spectrum sensing to reduce the number of fused data. As the modification of OR fusion, DOR fusion is proposed as merger method to deal with information from different cognitive users. And then we analyze the relationship of detection performance and the number of users.
Yongkui Ma, Jiaxin Liu, Yulong Gao
openaire   +1 more source

Sensing-throughput tradeoff in cooperative spectrum sensing

2012 IEEE Globecom Workshops, 2012
In the current literature on cognitive radio, it is commonly assumed that fixed time durations are assigned for spectrum sensing and data transmission. It is however possible to improve the performance by finding the best tradeoff between sensing time and network throughput.
Mohsen Nader Tehrani, Murat Uysal
openaire   +1 more source

Optimal Number of Cooperators in the Cooperative Spectrum Sensing Schemes

Circuits, Systems, and Signal Processing, 2017
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
K. C. Sriharipriya, K. Baskaran
openaire   +2 more sources

Cooperative spectrum sensing with energy harvesting

Telecommunication Systems, 2019
In cognitive radio networks, secondary nodes should sense the channel using spectrum sensing algorithms to detect primary activity. When primary user (PU) is idle, secondary users opportunistically transmit over this frequency hole. In this paper, we provide the detection probability (DP) of the energy detector (ED) for wireless energy harvesting ...
Raed Alhamad, Hatem Boujemaa
openaire   +1 more source

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