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Advisor(s)
Abstract(s)
After the digital switchover, a secondary access of the so-called TV White Spaces should not interfere with primary users, such as DVB-T systems and local wireless microphone devices. One consensual method for secondary spectrum users to avoid interference is to combine geo-location database with spectrum sensing. This paper describes an experimental platform that combines wireless microphone sensors with a web-based geo-location database access. Software defined radios and Internet technologies are the enabling tools in use. From test trials in a real scenario, the platform was capable to update a list of vacant channel from the geo-location database, using reliable information from blind sensing algorithms.
Description
“Copyright © [2012] IEEE. Reprinted from ICT Future Network & Mobile Summit 2012. ISBN: 978-1-4673-0320-0.
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Keywords
Cognitive rádio Wireless microphone Sensing technique Geo-location database
Citation
DIONÍSIO, Rogério [et al.] (2012) - Cross-platform demonstrator combining spectrum sensing and a geo-location database. In ICT Future Network & Mobile Summit, Berlim, 4-6 Julho. [S.l.] : IEEE. p.1-8