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It is well known that radio channels are scarce but at the same time it is also true these resource are not utilized properly. Cognitive radio enables the secondary user (opportunistic user) to utilize the radio channels whenever the primary users are not using it. In this work, a model is proposed based on the concept of cognitive radio and GA that aids in better utilization of channels. The model...
Channels are the scarce radio resources and are to be utilized judicially. Though efforts are being made for maximum utilization of the channels, studies indicate that still full channel utilization is often not done because of many constraints. The concept of cognitive radio suggests that opportunistic channel utilization is possible if the mobile services are classified into two classes. The usage...
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