… and accessing the spectrum quickly. This study presents a distributed dynamic spectrum
access (… deep echo state Q-network (PER-DESQN) for CRIoT networks with multiple users and …

… wireless network). We study the uplink spectrum access problem of cognitive users in a
time-… channel hopping cognitive radio network, in which the scattered cognitive users transmit …

… Dynamic spectrum access (DSA) is one of the key techniques on utilizing the … , we propose
a dynamic multi-channel sensing model based on the hierarchical deep Q-network (h-DQN), …

… access can improve the spectrum utilization [3], [4]. We consider multi-user multi-channel …
We consider a cognitive radio network of N (secondary) users and K orthogonal channels …

… and XS Shen, “Dynamic spectrum access in multi-channel cognitive radio networks,” IEEE
J… Hamdi, “Dynamic spectrum sharing with multiple primary and secondary users,” IEEE Trans. …

… cognitive radio networks (CRNs) based on dynamic spectrum access (DSA) is proposed.
In this scheme, a centralized cognitive manager (CCM) provides the dynamic coordination …

… In this section, the dynamic spectrum access problem with different SVs is discussed in
CR-VANETs. We consider a CR-VANETs with 22 channels and 10 SVs, we assume p f = 0.2 for …

… Cognitive Radio (CR) [2], [3]. To efficiently redistribute the radio resource, CR uses dynamic
spectrum access (DSA) techniques [4] which initially senses for spectrum holes and then …

… of the spectrum bandwidth. Multi-channel cognitive radio networks as well as Information
Centric … (CRN) is based on the idea of Dynamic Spectrum Access (DSA), where CR users can …

… and dynamic spectrum access, was proposed in [11], which … Because in the multi-channel
model, when the data transmission in … interests focus on cognitive radio and spectrum access. …