Research Article
Prototype of a Cognitive Radio System with Cooperative Sensing and Interference Alerting (Invited Paper)
@INPROCEEDINGS{10.1109/CROWNCOM.2008.4562482, author={Munehiro Matsui and Kazunori Akabane and Hiroyuki Shiba and Kazuhiro Uehara}, title={Prototype of a Cognitive Radio System with Cooperative Sensing and Interference Alerting (Invited Paper)}, proceedings={3rd International ICST Conference on Cognitive Radio Oriented Wireless Networks and Communications}, publisher={IEEE}, proceedings_a={CROWNCOM}, year={2008}, month={7}, keywords={Dynamic spectrum access; Cognitive radio; Cooperative sensing; Interference alerting; Frequency management}, doi={10.1109/CROWNCOM.2008.4562482} }
- Munehiro Matsui
Kazunori Akabane
Hiroyuki Shiba
Kazuhiro Uehara
Year: 2008
Prototype of a Cognitive Radio System with Cooperative Sensing and Interference Alerting (Invited Paper)
CROWNCOM
IEEE
DOI: 10.1109/CROWNCOM.2008.4562482
Abstract
Cognitive radio systems provide dynamic spectrum access, which is expected to improve frequency use efficiency. These systems need a sensing function to avoid interference from other radio stations. However, it is impossible to completely avoid interference because no perfect sensing function has been developed. To solve this problem, we propose using a new cognitive radio system with three main functions: cooperative sensing, interference alerting, and frequency management. We developed and evaluated a prototype of the system and found that the system is effective.
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