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 …

The rapid advancement of wireless communication combined with insufficient spectrum
exploitation opens the door for the expansion of novel wireless services. Cognitive radio …

Energy harvesting (EH) and spectrum harvesting (SH) are two promising and useful green
communication and networking mechanisms for the next-generation wireless networks …

In cognitive radio networks, collaborative spectrum sensing has been recognized as a key
technology to enable secondary users (SUs) to detect spectrum holes and opportunistically …

A micro strip patch antenna (MPA) is fabricated to increase the bandwidth. The
communication systems want antennas with high directivity, high signal strength and gain. In …

Wireless sensor networks (WSNs) play an important role in various real-time applications
such as health monitoring, security application, military applications, etc. However, these …

In cognitive networks, efficient spectrum sensing is of great importance for communication of
unlicensed secondary users (SU) without interfering with the communication of licensed …

In this article, the multi-antenna cooperative spectrum sensing problem in cognitive radio
networks is investigated over Riemannian manifold. At the beginning, a signal matrix is …

A novel piecewise normalized bistable stochastic resonance (PNBSR) strengthened
cooperative spectrum sensing is established by the PNBSR, residual covariance matrices …

Recent advances to hardware integration and realization of highly-efficient Compressive
Sensing (CS) approaches have inspired novel circuit and architectural-level approaches …