In cognitive radio (CR) networks, the cognition cycle, ie, the ability of wireless transceivers to
learn the optimal configuration meeting environmental and application requirements, is …

Cognitive radio (CR) is a spectrum sharing technology that facilitates a hierarchal
coexistence between licensed and license-exempt users over licensed bands. One of the …

This article provides a comprehensive survey of cognitive radio technology, focusing on its
application to dynamic spectrum access, especially from the perspective of realizing …

In this poster we discuss research challenges one needs to overcome to introduce intelligent
methods to wireless communications. Recent research on cognitive radios has started to …

The future of space communications has evolved towards being cognitive in order to
improve energy and spectrum efficiency. Nowadays, near-Earth space satellites for weather …

In the last decade, cognitive radio technology received a lot of consideration for spectrum
optimization. This issue creates huge opportunities for interesting research and …

This research focuses on developing a cognitive radio that could operate reliably in
unforeseen communications environments like those faced by the disaster and emergency …

Worldwide regulatory agencies have observed that most of the radio frequency spectrum is
inefficiently utilized. For example, cellular network frequency bands are over-loaded and …

In this article we advance the idea of a cognitive network, capable of perceiving current
network conditions and then planning, learning, and acting according to end-to-end goals …

Cognitive Radio (CR), a promising next-generation wireless network has been progressing
well that deals with the scant radio spectrum issues using a dynamic spectrum access …