26 天前 - Due to the unprecedented growth of the Internet of Things (IoT), safeguarding IoT
devices of wireless connection has now become more challenging than ever. As a new …

90 天前 - … Compared to several initiatives embracing CRN in generic IoT, our work pioneeringly
investigates on how CRNs uphold connectivity for the connected healthcare applications. …

115 天前 - … Fading channel models are preferred for modeling a prac… security problems in
IoT-based cognitive networks, there is … of the cognitive technique for security in IoT-based smart …

157 天前 - … green power for IoT devices [4]. In the IoT with CR technology, ie cognitive radio
networks (… sensing (SS) to determine the channel states, and opportunistically access vacant …

162 天前 - … Deployment of massive sensor and Internet of Things (IoT) devices in next-generation …
Nakagami-$m$ fading channels and the special case of Rayleigh channels. In addition, …

188 天前 - … Considering the mobility of IoT devices, we show the simulation results under
Rayleigh fading channel in Fig. 5. We assume the Rayleigh fading is frequency-flat and the …

202 天前 - … The proliferation of smartphones, cloud computing, and the Internet of Things (IoT)
has … attack in iot assisted by cognitive radio,” IEEE Systems Journal, vol. 16, no. 3, pp. …

202 天前 - … , low energy consumption green Internet of Things (IoT) … surface (STAR-RIS)
assisted cognitive radio (CR)-non-… channels follow the general Nakagami-m fading channels …

222 天前 - … devices from smartphones and internet-of-things devices to autonomous vehicles
and … from a severe fading channel with the variance of wireless fading channels tap equal to −…

242 天前 - … -m fading channels. Numerical results show that the proposed IARS and NIARS
schemes perform better than RR scheme in terms of SRT performance. Additionally, the HI at D …