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Cognitive Radio Networks

Because cognitive radio technology can significantly help spectrum utilization by exploiting some of the parts unused by licensed users, it is rapidly gaining popularity and inspiring numerous applications. It should be mentioned that cognitive radio is the driver technology that enables next generation wireless networks to use spectrum in a dynamic manner. It can be defined as a radio that can change its transmitter parameters based on interaction with the environment in which it operates. The current concept shows the big picture of international standardization processes related to cognitive radio systems. Understanding these standardization activities is very important for both academia and industry to select ...

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