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 …

Spectrum scarcity became a serious problem in recent years, due to the multitude of
communication systems requiring frequency resources. Cognitive Radio (CR) technology …

Despite its practical performance limitations, energy detection has gained popularity during
the last years as a spectrum sensing technique for dynamic spectrum access in cognitive …

The performance of a cognitive radio system depends on how well it can maximize the
usage of a free frequency band without causing any interference to the primary user. Thus …

Energy detection constitutes a preferred approach for spectrum sensing in cognitive radio
owing to its simplicity and applicability (it works irrespective of the signal format to be …

Energy detection (ED) is a popular spectrum sensing technique in cognitive radio to detect
the primary user. But the detection performance of ED deteriorates in the presence of noise …

The demand for radio spectrum is rapidly increasing for applications such as mobile
telephony, digital video broadcasting (DVB), wireless local area networks (WiFi), and …

The traditional approach for energy detection (ED) consists in the comparison of the energy
received against a fixed detection threshold, estimated according to an expected noise level …

In cognitive radio, spectrum sensing is a fundamental task and is used to detect primary
user. Energy detection is a popular spectrum sensing technique. But detection performance …

Because of its ease of implementation and minimum requirements about the primary signals'
information, energy detection is broadly considered for signal detection in spectrum sensing …