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Cognitive radio is one of the technologies promoting flexible and efficient use of radio frequency spectrum, thus solving spectrum scarcity problem. Frequency assignment is an integral part of the cognitive radio spectrum management and a critical point of success or failure of the cognitive radio concept. In this paper, cognitive radio frequency assignment with a novel interference weighting and...
Transition from analogue to digital television in Croatia has completed. This makes digital dividend spectrum available for use by new services and technologies. Due to propagation characteristics of this part of the radiofrequency spectrum and economies of scale, this calls for a harmonised approach on a regional level. Use of different technologies and different periods of transition to digital...
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