The most common way to ensure reliable wireless communications is an efficient frequency
allocation plan. However, during rapid deployment missions or rescue operations, one can …

Cognitive Radio (CR) technology is developed to overcome the spectrum scarcity due to
rapid development in wireless networks. Both licensed and unlicensed users can utilize the …

The development of wireless communication has made spectrum resources increasingly
scarce. Existing spectrum resources, however, are not currently used in an efficient way …

The role of artificial intelligence techniques and its impact in context of cognitive radio
networks has become immeasurable. Artificial intelligence redefines and empowers the …

Cognitive radio technology (CRNs) will be the fundamental driving force behind the next
generation (5G) mobile communication systems as it provides the optimal solution for the …

Cognitive radio (CR) can improve system performance and increase its adaptation ability
because of its high intelligence in configuring system parameters dynamically. The key of …

Cognitive radio (CR) systems are potentially capable of mitigating the spectrum shortage of
contemporary wireless systems. In this paper, we provide a brief overview of CR systems …

With the rapid deployment of new wireless devices and applications, the last decade has
witnessed a growing demand for wireless radio spectrum. However, the fixed spectrum …

Performance evaluation of cognitive radio (CR) networks is an important problem but has
received relatively limited attention from the CR community. Unlike traditional radios, a …

Natural frequency spectrum is scared resource; the efficient use of it can only accommodate
the need of future computing world. But efficient use of it is not possible within the existing …