Full-duplex (FD) wireless technology enables a radio to transmit and receive on the same
frequency band at the same time, and it is considered to be one of the candidate …

Cognitive radio (CR) has been considered as a potential candidate for addressing the
spectrum scarcity problem of future wireless networks. Since its conception, several …

Cognitive Radio network (CRN) depends on opportunistic spectrum access and spectrum
sensing for improving the wireless networks' spectrum efficiency. Since throughput …

Cognitive Radio network (CRN) depends on opportunistic spectrum access and spectrum
sensing for improving the wireless networks' spectrum efficiency. Since throughput …

Cognitive radio (CR) is a smart communication innovation in the development of the
network. With advances in remote communications, the issue of bandwidth has proven to be …

Having the ability to provide seamless coverage and alleviate the frequency scarcity, the
cognitive satellite terrestrial network becomes a promising candidate for future …

This paper investigates double-threshold-based energy detector for cooperative spectrum
sensing mechanisms in cognitive wireless radio networks. We first propose a hybrid double …

Radar sensors are becoming crucial for environmental perception in a world with the
tremendous growth of unmanned aerial vehicles (UAVs) or drones. When public safety is a …

The use of microphone arrays for sound‐source localization is a well‐researched topic. The
response of such sensor arrays is dependent on the quantity of microphones operating on …

This paper considers wide-band spectrum sensing and optimization for cognitive radio (CR)
networks with noise variance uncertainty. It is assumed that the considered wide-band …