Broadband Spectrum Survey Measurements for Cognitive Radio Applications
dc.contributor.author | Urban, Robert | |
dc.contributor.author | Korinek, Tomas | |
dc.contributor.author | Pechac, Pavel | |
dc.coverage.issue | 4 | cs |
dc.coverage.volume | 21 | cs |
dc.date.accessioned | 2015-01-26T10:06:02Z | |
dc.date.available | 2015-01-26T10:06:02Z | |
dc.date.issued | 2012-12 | cs |
dc.description.abstract | It is well known that the existing spectrum licensing system results in a gross under-utilization of the frequency spectrum. Spectrum background measurements – spectrum surveys – provide useful data for spectrum regulation, planning or finding frequency niches for spectrum sharing. Dynamic spectrum sharing as a main goal of cognitive radio (CR) is the modern option on how to optimize usage of the frequency spectrum. A spectrum survey measurement system is introduced with results obtained from a variety of markedly different scenarios allowing us, unlike other studies, to focus on wideband and fast spectrum scans. The sensitivity of the receiver is no worse than -113 dBm in the whole band. The utilization of the frequency spectrum is analyzed to prove its under-utilization and to show spectrum sharing opportunities. This was shown to be true in the frequency band higher than 2.5 GHz. A comparison with other spectrum survey campaigns is provided. | en |
dc.format | text | cs |
dc.format.extent | 1101-1109 | cs |
dc.format.mimetype | application/pdf | en |
dc.identifier.citation | Radioengineering. 2012, vol. 21, č. 4, s. 1101-1109. ISSN 1210-2512 | cs |
dc.identifier.issn | 1210-2512 | cs |
dc.identifier.uri | http://hdl.handle.net/11012/37217 | |
dc.language.iso | en | cs |
dc.publisher | Společnost pro radioelektronické inženýrství | cs |
dc.relation.ispartof | Radioengineering | cs |
dc.relation.uri | http://www.radioeng.cz/fulltexts/2012/12_04_1101_1109.pdf | cs |
dc.rights | Creative Commons Attribution 3.0 Unported License | en |
dc.rights.access | openAccess | en |
dc.rights.uri | http://creativecommons.org/licenses/by/3.0/ | en |
dc.subject | Spectrum survey | en |
dc.subject | spectral measurement | en |
dc.subject | cognitive radio | en |
dc.subject | spectrum allocation | en |
dc.title | Broadband Spectrum Survey Measurements for Cognitive Radio Applications | en |
dc.type.driver | article | en |
dc.type.status | Peer-reviewed | en |
dc.type.version | publishedVersion | en |
eprints.affiliatedInstitution.faculty | Fakulta eletrotechniky a komunikačních technologií | cs |