Cooperative Spectrum Sensing Based Cognitive Radio System: 5G Communications

Suneel, A Sai; Mounika, T; Bai, V. Saraswathi

ISBN 10: 6205630427 / ISBN 13: 9786205630426

Published by LAP LAMBERT Academic Publishing, 2022

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Bibliographic Details

• Title: Cooperative Spectrum Sensing Based Cognitive Radio System: 5G Communications
• Publisher: LAP LAMBERT Academic Publishing
• Publication Date: 2022
• Language: English
• ISBN 10: 6205630427
• ISBN 13: 9786205630426
• Binding: Soft cover
• Condition: New

About this title

Synopsis

In 5G-based cognitive radio, the primary user signal is more active thanks to the broad frequency band. The normal cooperative spectrum sensing only senses one characteristic of PU using one kind of detector. Cognitive radio (CR) has arisen as a promising technique to the spectrum scarcity problem faced by all current just as recently proposed wireless administrations. In cognitive radio network (CRN) spectrum sensing assumes the main part and is considered as a basic part of CR. The individual CR node may not give valid detecting results due to shadowing and secret terminal problems of wireless communication channel. Therefore to affect these problems we further implement during this paper cooperative spectrum sensing based cognitive radio for 5G communication is proposed. In cooperative spectrum sensing (CSS) scheme, every CR will individually sense the spectrum then transfer its decision to a central node also referred to as fusion center (FC). Using probability of missed detection (Pmd) and probability of false alarm (Pfa) to recognize whether spectrum sensing is enough or not, improve performance using Pfa. The simulation outcome shows the higher performance.