Cognitive radio technology is the vision of pervasive wireless communications that improves
the spectrum utilization and offers many social and individual benefits. The objective of the …

Cognitive radio technology is the vision of pervasive wireless communications that improves
the spectrum utilization and offers many social and individual benefits. The objective of the …

Cognitive Radio (CR) is a technology that promises to solve the spectrum shortage problem
by allowing secondary users to coexist with primary user without causing any interference to …

Recent advancements in wireless communication are creating a spectrum shortage problem
on a daily basis. Recently, Cognitive Radio (CR), a novel technology, has attempted to …

Cognitive Radio (CR) is a novel technology that promises to solve the spectrum shortage
problem by allowing secondary users to coexist with primary users without causing …

Cognitive radio networks are envisioned to drive the next generation wireless networks that
can dynamically optimize spectrum use. However, the deployment of such networks is …

Recent development in wireless communications has lead to the problem of growing
spectrum shortage. Cognitive radio, as a novel technology, has been proposed in recent …

Cognitive radios have been identified as a solution to the crowded spectrum issue. With the
realization of cognitive radio networks came the recognition that both new and old security …

Security in wireless networks is challenging. Security in cognitive radio networks (CRN) is
even more challenging. This is because a CRN consists of cognitive radios (CR) which have …

Overcrowded ISM band and inefficient spectrum utilization at a licensed band lead to the
development of Cognitive Radio Network. It is an intelligent wireless technology capable of …