For classification of underwater acoustic signals, we propose a novel sparse anisotropic
chirplet transform (ACT) to reveal fine time-frequency structures. The signal features in the …

In this paper, an UWB-MIMO antenna with frequency selective surface (FSS) decoupling
structure is proposed. To realize antenna system miniaturization and integration, silicon …

Spectrum sensing based dynamic spectrum sharing is one of the key innovative techniques
in future 5G communications. When realistic mobile scenarios are concerned, the location of …

A cognitive radio system has the ability to observe and learn from the environment, adapt to
the environmental conditions, and use the radio spectrum more efficiently. However, due to …

Abstract Much interest in Cognitive Radio Networks (CRNs) has been raised recently by
enabling unlicensed (secondary) users to utilize the unused portions of the licensed …

This correspondence investigates a joint spectrum sensing scheme in cognitive radio (CR)
networks with unknown and dynamic noise variance. A novel Bayesian solution is proposed …

The unrestrained mobility and dynamic spectrum sharing are considered as two key features
of next-generation communications. In this paper, spectrum sensing in mobile scenarios is …

In this paper, spectrum sensing is investigated and a new detection framework, namely,
deep sensing (DS), is proposed for more challenging scenarios of future dynamic spectrum …

This paper analyzes the unified performance of energy detection (ED) of spectrum sensing
(SS) over generalized fading channels in cognitive radios (CRs). The detective performance …

Abstract Unmanned Aerial Vehicle (UAV) communication is a promising technology that
provides swift and flexible on-demand wireless connectivity for devices without infrastructure …