… in cognitive sensor networks (CSNs) [20] that are referred to as wireless networks of low-power
radios gaining secondary spectrum … be particularly used in industrial sensor networks [21] …

… By identifying time fraction, local detection threshold, and the number of cognitive sensors, …
clusterbased collaborative spectrum sensing scheme. We formulate the optimization problem …

… energy efficiency while improving spectrum sensing performance. In this paper, a cooperative
spectrum sensing strategy for CWSNs based on particle swarm optimization is proposed. …

… In this paper, joint optimization of CSS, channel access and resource allocation is
investigated in an overlay CRN in which each SU carries multi-channel spectrum sensing and …

… and evaluating the network lifetime in a wireless cognitive sensor network (WCSN)
composed of randomly-distributed sensors to perform multi-channel cooperative spectrum …

… effects, which may produce false sensing results. Cooperative spectrum sensing (CSS) is …
sensing and reporting the results to the fusion center (FC). This energy is dependent on the …

… of a static primary network, an energy-harvesting mobile secondary network, and a FC. Then
… model and cooperative spectrum sensing model for the secondary network, respectively. …

… of PU and SU characteristics on cooperative spectrum sensing and further propose a DDTED
scheme in Section 4 to derive the miss-detection probability and the false alarm probability …

… In this work, a collaborative spectrum sensing with K out of M rule is adopted in order to
optimize the secondary transmission throughput with the assumption of sufficient protection for …

… Abstract—In this paper, a simultaneous cooperative spectrum sensing and energy harvesting
model is proposed to improve the transmission performance of the multichannel cognitive …