Spectrum sensing for cognitive radio: State-of-the-art and recent advances
The ever-increasing demand for higher data rates in wireless communications in the face of
limited or underutilized spectral resources has motivated the introduction of cognitive radio …
limited or underutilized spectral resources has motivated the introduction of cognitive radio …
Cognitive radio for M2M and Internet of Things: A survey
Internet of things (IoT) paradigm poses new challenges to the communication technology as
numerous heterogeneous objects will need to be connected. To address these issues new …
numerous heterogeneous objects will need to be connected. To address these issues new …
Radio resource allocation techniques for efficient spectrum access in cognitive radio networks
This paper provides an overview of cognitive radio (CR) networks, with focus on the recent
advances in resource allocation techniques and the CR networks architectural design. The …
advances in resource allocation techniques and the CR networks architectural design. The …
Multi-modal cooperative spectrum sensing based on dempster-shafer fusion in 5G-based cognitive radio
X Liu, M Jia, Z Na, W Lu, F Li - IEEE Access, 2017 - ieeexplore.ieee.org
In 5G-based cognitive radio, the primary user signal is more active due to the broad
frequency band. The traditional cooperative spectrum sensing only detects one …
frequency band. The traditional cooperative spectrum sensing only detects one …
Energy-efficient cooperative spectrum sensing by optimal scheduling in sensor-aided cognitive radio networks
A promising technology that tackles the conflict between spectrum scarcity and
underutilization is cognitive radio (CR), of which spectrum sensing is one of the most …
underutilization is cognitive radio (CR), of which spectrum sensing is one of the most …
Multiband spectrum access: Great promises for future cognitive radio networks
G Hattab, M Ibnkahla - Proceedings of the IEEE, 2014 - ieeexplore.ieee.org
Cognitive radio has been widely considered as one of the prominent solutions to tackle the
spectrum scarcity. While the majority of existing research has focused on single-band …
spectrum scarcity. While the majority of existing research has focused on single-band …
Cooperative communications for cognitive radio networks—From theory to applications
Cognitive Radio has been recognized as a promising way to improve spectrum efficiency of
wireless communications by exploiting under-utilized licensed spectrum in temporal …
wireless communications by exploiting under-utilized licensed spectrum in temporal …
Dynamic spectrum access in multi-channel cognitive radio networks
In this paper, dynamic spectrum access (DSA) in multi-channel cognitive radio networks
(CRNs) is studied. The two fundamental issues in DSA, spectrum sensing and spectrum …
(CRNs) is studied. The two fundamental issues in DSA, spectrum sensing and spectrum …
Spectrum sensing via energy detector in low SNR
S Atapattu, C Tellambura… - 2011 IEEE International …, 2011 - ieeexplore.ieee.org
As required in the IEEE 802.22 proposal, spectrum sensing techniques should be capable
enough to sense the primary signal with very low receiver sensitivity such as at-116 dBm. In …
enough to sense the primary signal with very low receiver sensitivity such as at-116 dBm. In …
Medium access control protocols in cognitive radio networks: Overview and general classification
The Cognitive Radio and the Cognitive Radio Networks have recently become one of the
most intensively studied paradigms in wireless communications. The main distinctive …
most intensively studied paradigms in wireless communications. The main distinctive …