Cooperation among cognitive radio users is a technique employed to improve the sensing performance by exploiting the diversity between the sensing channels to ...
Abstract—Spectrum sensing is the first and main step for cognitive radio systems to achieve an efficient use of the spectrum.
Dive into the research topics of 'Exact performance of cooperative spectrum sensing for cognitive radios with quantized information under imperfect reporting ...
Cooperation among cognitive radio users improves the spectrum sensing performance by combining local decisions measured over independent sensing channels, ...
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Jul 6, 2021 · Exact performance of cooperative spectrum sensing for cognitive radios with quantized information under imperfect reporting channels. IEEE ...
We study cooperative spectrum sensing in cognitive radio (CR) networks using the hidden Markov model (HMM) for opportunistic spectrum access (OSA).
The performance of spectrum sensing is investigated for both perfect and imperfect reporting channels. Numerical results show that the average number of ...
Jun 2, 2019 · In this paper, we propose a tradeoff scheme between the sensing performance and band cost. The sensing strategy is designed based on three modules.
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Exact Performance of Cooperative Spectrum Sensing for Cognitive Radios with Quantized Information under Imperfect Reporting Channels · Mahdi Ben Ghorbel ...
Abstract—Cooperation among cognitive radio users improves the spectrum sensing performance by combining local decisions measured over independent sensing ...