In cognitive radio networks, spectrum sensing is used to sense the unused spectrum in an
opportunistic manner. In this paper, we propose an energy detector utilizing adaptive double …

Spectrum sensing is one of the key functionalities in the implementation of cognitive radio. It
is used to sense the unused spectrum in an opportunistic manner. In this paper, we propose …

In Cognitive radio networks, spectrum sensing is used to sense the unused spectrum in an
opportunistic manner. In this paper, multiple antennas based energy detector utilizing …

Cognitive Radio (CR) is a regulated technique for opportunistic access of idle resources and
it is expected that the golden service of spectrum sensing is to be achieved via the robust …

This paper presents two-stage detectors for spectrum sensing in cognitive radio networks.
The first stage consists of multiple energy detectors, where each energy detector (ED) has a …

Cognitive radio (CR) is a regulated technique for opportunistic access of idle resources. In
CR, spectrum sensing is one of the key functionalities. It is used to sense the unused …

Cognitive radio is an enabling technology to solve the spectrum scarcity problem in wireless
communication. This is based on the concept of opportunistic spectrum access. Spectrum …

Cognitive radio (CR) is an attractive approach to face the shortage in the electromagnetic
spectrum resources and improve the overall spectrum utilization. In this paper, two spectrum …

Spectrum sensing is one of the vital functions, plays an important role in cognitive radio
networks (CRN). This paper discuss to enrich the sensing performance of propose estimated …

Spectrum sensing plays a critical role in cognitive radio networks. A good sensing scheme
can reduce the false alarm probability and the miss detection probability, and thus improves …