Cognitive radio (CR), as a concept based on the ability to detect and share the unutilised
spectrum, has been envisioned as a promising candidate to improve the efficiency of …

Cognitive radio networks (CRN) based on spectrum sensing represent intelligent wireless
communication technology dedicated to a more efficient exploitation of the available …

There has been an increase in wireless applications due to the technology boom;
consequently raising the level of radio spectrum demand. However, spectrum is a limited …

Spectrum sensing is a primary and an essential function in cognitive radio (CR) for dynamic
spectrum access. Cognitive user should detect the whitespaces or vacant frequency bands …

Cognitive radio (CR) is a new technology that is proposed to improve spectrum efficiency by
allowing unlicensed secondary users to access the licensed frequency bands without …

Sažetak Zbog sve većeg korištenja bežičnih komunikacijskih tehnologija koje omogućuju
prijenos podataka velikim brzinama, slobodni dijelovi frekvencijskog spektara su postali vrlo …

The decentralised structure of wireless Ad hoc networks makes them most appropriate for
quick and easy deployment in military and emergency situations. Consequently, in this …

The Radio spectrum utilization can be increased by cognitive radio technology that
essentially requires dynamic spectrum access. To achieve this, cognitive user should be …