Cognitive dynamic systems: Radar, control, and radio [point of view]
S Haykin - Proceedings of the IEEE, 2012 - ieeexplore.ieee.org
In this article on cognitive dynamic systems, the progress made and the way forward on this
multidisciplinary integrative field has been reviewed. The following topics has been …
multidisciplinary integrative field has been reviewed. The following topics has been …
Equal gain combining for cooperative spectrum sensing in cognitive radio networks
Sensing with equal gain combining (SEGC), a novel cooperative spectrum sensing
technique for cognitive radio networks, is proposed. Cognitive radios simultaneously …
technique for cognitive radio networks, is proposed. Cognitive radios simultaneously …
Energy and throughput efficient cooperative spectrum sensing in cognitive radio sensor networks
The sensing‐throughput trade‐off and the sensing‐energy trade‐off for cooperative
spectrum sensing have been the subject of recent research. Two important, but often …
spectrum sensing have been the subject of recent research. Two important, but often …
Threshold optimization of cooperative spectrum sensing in cognitive radio networks
X Liu, M Jia, X Tan - Radio Science, 2013 - ieeexplore.ieee.org
We consider the threshold optimization problem of cooperative spectrum sensing for
cognitive radio (CR) and investigate the threshold optimization algorithm for both single …
cognitive radio (CR) and investigate the threshold optimization algorithm for both single …
Cooperative spectrum sensing under a random geometric primary user network model
We propose a novel cooperative spectrum sensing algorithm for a cognitive radio (CR)
network to detect a primary user (PU) network that exhibits some degree of randomness in …
network to detect a primary user (PU) network that exhibits some degree of randomness in …
Performance of joint spectrum sensing and MAC algorithms for multichannel opportunistic spectrum access ad hoc networks
We present an analytical framework to assess the link layer throughput of multichannel
Opportunistic Spectrum Access (OSA) ad hoc networks. Specifically, we focus on analyzing …
Opportunistic Spectrum Access (OSA) ad hoc networks. Specifically, we focus on analyzing …
Optimization of cooperative spectrum sensing with sensing user selection in cognitive radio networks
H Yu, W Tang, S Li - EURASIP journal on wireless communications and …, 2011 - Springer
Cooperative spectrum sensing (CSS) can improve the spectrum sensing performance by
introducing spatial diversity in cognitive radio networks (CRNs). However, such cooperation …
introducing spatial diversity in cognitive radio networks (CRNs). However, such cooperation …
Sensing-energy tradeoff in cognitive radio networks with relays
Earlier works studied the tradeoff between sensing performance and throughput of
secondary users (SUs) for cooperative spectrum sensing. However, The tradeoff between …
secondary users (SUs) for cooperative spectrum sensing. However, The tradeoff between …
Quality of experience driven multi-user video streaming in cellular cognitive radio networks with single channel access
We investigate the problem of streaming multi-user videos over the downlink of a cognitive
radio network (CRN), where each cognitive user (CU) can access one channel at a time. We …
radio network (CRN), where each cognitive user (CU) can access one channel at a time. We …
Hybrid coherent/energy detection for cognitive radio networks
Cognitive radio (CR) networks require reliable spectrum sensing in order to avoid
interference to the primary users of the spectrum. Most existing spectrum sensing techniques …
interference to the primary users of the spectrum. Most existing spectrum sensing techniques …