Disaster relief networks have to be highly adaptable and resilient. Cognitive radio enhanced
ad-hoc architecture have been put forward as a candidate to enable such networks …

Cognitive radio is a promising technology to utilize non-used parts of the spectrum that
actually are assigned to licensed services. An adaptive OFDM based cognitive radio system …

With emerging technologies and with the ever increasing number of wireless devices, the
radio spectrum is becoming scarcer everyday. On the other hand, measurements show that …

The wireless communication has undergone a revolution due to advancements in
technology. For each new user or application to be a part of communication network, the …

Cognitive Radio has proven as a optimum technique for getting improved spectrum
utilization by sharing the radio spectrum with licensed primary users opportunistically. The …

Cognitive radio based networks can resolve the spectrum scarcity issues present in the
current emergency communication networks. Establishing quick and secure communication …

With increase in the use of wireless enabled devices and the rapid proliferation of cell
phones with demand for voice and data services have necessitated the identification of …

Future technologies such as cognitive radio require flexible and reliable hardware
architectures that can be easily configured and adapted to varying coding parameters. The …

To fully realize the potential of CR networks, there is a need to draw the attention of the
research community for developing advanced, context-based and innovative …

Currently, the users are dependent upon the services of a number of wireless access
systems which are available till date. Especially, many new systems are capable of using not …