Advances on spectrum sensing for cognitive radio networks: Theory and applications
A Ali, W Hamouda - IEEE communications surveys & tutorials, 2016 - ieeexplore.ieee.org
Due to the under-utilization problem of the allocated radio spectrum, cognitive radio (CR)
communications have recently emerged as a reliable and effective solution. Among various …
communications have recently emerged as a reliable and effective solution. Among various …
Progression on spectrum sensing for cognitive radio networks: A survey, classification, challenges and future research issues
It is widely believed that the advances of networking technologies will reshape the future of
telecommunication system. The continuous growth in data traffic originated by mobile users …
telecommunication system. The continuous growth in data traffic originated by mobile users …
Spectrum sensing in cognitive radio networks and metacognition for dynamic spectrum sharing between radar and communication system: A review
SK Agrawal, A Samant, SK Yadav - Physical Communication, 2022 - Elsevier
The massive growth in mobile users and wireless technologies has resulted in increased
data traffic and created demand for additional radio spectrum. This growing demand for …
data traffic and created demand for additional radio spectrum. This growing demand for …
A survey of energy and spectrum harvesting technologies and protocols for next generation wireless networks
Energy harvesting (EH) and spectrum harvesting (SH) are two promising and useful green
communication and networking mechanisms for the next-generation wireless networks …
communication and networking mechanisms for the next-generation wireless networks …
A survey on the energy detection of OFDM signals with dynamic threshold adaptation: Open Issues and Future Challenges
Cognitive radio (CR), as a concept based on the ability to detect and share the unutilised
spectrum, has been envisioned as a promising candidate to improve the efficiency of …
spectrum, has been envisioned as a promising candidate to improve the efficiency of …
A review of the noise uncertainty impact on energy detection with different OFDM system designs
Cognitive radio networks (CRN) based on spectrum sensing represent intelligent wireless
communication technology dedicated to a more efficient exploitation of the available …
communication technology dedicated to a more efficient exploitation of the available …
Analysis of the impact of detection threshold adjustments and noise uncertainty on energy detection performance in MIMO-OFDM cognitive radio systems
Due to the capability of the effective usage of the radio frequency spectrum, a concept
known as cognitive radio has undergone a broad exploitation in real implementations …
known as cognitive radio has undergone a broad exploitation in real implementations …
Predecision for wideband spectrum sensing with sub-Nyquist sampling
Built on compressed sensing theories, sub-Nyquist spectrum sensing (SNSS) has emerged
as a promising solution to the wideband spectrum sensing problem. However, most of the …
as a promising solution to the wideband spectrum sensing problem. However, most of the …
Cognitive radio_based backup protection scheme for smart grid applications
In this paper, a backup protection scheme is presented. The proposed scheme uses the
concept of a cognitive radio-based wireless sensor network to implement a protection …
concept of a cognitive radio-based wireless sensor network to implement a protection …
An improved SVM-based spatial spectrum sensing scheme via beamspace at low SNRs
Y Qi, Y Wang, C Lai - IEEE Access, 2019 - ieeexplore.ieee.org
Most spectrum sensing algorithms mainly use the characteristics of frequency, time, and
geographical dimensions to detect spectrum holes. In this paper, we propose a novel …
geographical dimensions to detect spectrum holes. In this paper, we propose a novel …