A promising technology that tackles the conflict between spectrum scarcity and
underutilization is cognitive radio (CR), of which spectrum sensing is one of the most …

Cognitive Radio (CR) and its dynamic spectrum access capabilities can be exploited by
many wireless network architectures including sensor networks. Thus, cognitive radio …

Cognitive radio sensor network (CRSN) is a combination of wireless sensor network (WSN)
and opportunistic spectrum access technology. It involves the issues related to energy and …

Spectrum sensing is an integral part of medium access control (MAC) in cognitive radio (CR)
networks as its reliability determines the success of transmission. However, it is an energy …

In this paper, a multidimensional-correlation-based sensing scheduling algorithm,(CORN) 2,
is developed for cognitive radio networks to minimize energy consumption. A sensing quality …

Cognitive wireless sensor network (CWSN) is a combination of cognitive radio and wireless
sensor networks (WSNs), which can effectively solve spectrum resource scarcity problem in …

Cognitive radio (CR) is proposed as an efficient way to address the issue of spectrum
shortage and underutilization, in which cooperative spectrum sensing (CSS) is used to …

In a sensor-aided cognitive radio network, collaborating battery-powered sensors are
deployed to aid the network in cooperative spectrum sensing. These sensors consume …

In this paper, a platform to manage user-environment interaction is addressed. The core of
the methodology consists of a continuous communication between a sensing module hosted …

This paper deals with a novel system to assist weak people in exploring indoor environment.
The system is based on a WSN and smart paradigms which extract a suitable information …