2007 search results - page 37 / 402 » SPECTRUM |
GLOBECOM
2009
IEEE
14 years 11 days ago
2009
IEEE
Characterizing the number and type of transmitters occupying a given frequency band is a critical aspect of spectrum sensing specifically and cognitive radio generally. We present ...
SAC
2008
ACM
13 years 8 months ago
2008
ACM
It is difficult to identify whether quality requirements are defined adequately or not, but there are few methods to support this kind of requirements analysis. In this paper, we ...
VTC
2010
IEEE
13 years 6 months ago
2010
IEEE
— Single carrier (SC) signal transmission has a property of low peak-to-average power ratio (PAPR) and achieves the frequency diversity gain by the use of frequency-domain equali...
PIMRC
2010
IEEE
13 years 6 months ago
2010
IEEE
Abstract--Dynamic spectrum access (DSA) supporting opportunistic transmission without extra spectrum bandwidth is attractive for future wireless communication. To facilitate such D...
CHI
2008
ACM
14 years 9 months ago
2008
ACM
