1196 search results - page 49 / 240 » Performance Measures of Dynamic Spectrum Access Networks |
177
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MOBICOM
2009
ACM
15 years 10 months ago
2009
ACM
Cognitive radio is an enabling technology that allows unlicensed users to opportunistically access the spectrum in order to enhance the spectrum efficiency. In this paper, we cons...
121
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EXPCS
2007
15 years 8 months ago
2007
We present an active measurement study of the routing dynamics induced by AS-path prepending, a common method for controlling the inbound traffic of a multi-homed ISP. Unlike oth...
113
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IJWMC
2006
15 years 4 months ago
2006
:ThispaperaddressesthedesignofMediumAccessControl(MAC)protocolsforwireless ad hoc networks that derive benefits from using multiple orthogonal channels for data transmission. Each ...
115
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VTC
2007
IEEE
15 years 10 months ago
2007
IEEE
— We perform a set of measurements of channel frequency responses at different points in the room that accommodates the ORBIT indoor testbed using a vector network analyzer (VNA)...
134
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INFOCOM
2010
IEEE
15 years 2 months ago
2010
IEEE
—We venture beyond the “listen-before-talk” strategy that is common in many traditional cognitive radio access schemes. We exploit the bi-directional nature of most primary c...