Energy detection is a promising candidate for spectrum sensing of cognitive radio systems
due to its merits of simplicity and easy implementation. However, energy detection needs to …

Energy detection (ED) method is one of the most commonly used signal‐sensing methods in
spectrum sensing due to its low implementation complexity. ED can achieve good detection …

Energy detection is of crucial importance in cognitive radio networks. However, its
performance is poor when the channel fading is severe, which causes interference to the …

Spectrum sensing is regarded as a key technology in cognitive radio (CR). Energy detector
has been performed as an alternative spectrum sensing method because of its low …

Sensing-throughput trade-off has been widely discussed in the literature of cognitive radio
networks. The constraint of the probability of detection is generally used for the protection of …

Cognitive radio is a promising solution to current problem of spectrum scarcity. It relies on
efficient spectrum sensing. Energy detection is the most dominantly used spectrum sensing …

Energy detector is simple in structure and easy to implement. Therefore, it is a promising
candidate for spectrum sensing in cognitive radio networks. However, its detection …

For its simplicity and ease of implementation, Energy detection (ED) is attractive for spectrum
sensing in cognitive radio (CR) systems. In ED, the energy captured is compared against a …

Cognitive Radio (CR) technology which uses intelligent signal processing at the physical
layer of a wireless system has been considered for coordinating better the spectral …

Spectrum sensing is a key task in cognitive radio networks. Traditional sensing techniques
such as energy detector suffer from noise uncertainty problem or require high computational …