14424 search results - page 165 / 2885 » Modeling Radio Networks |
144
Voted
GLOBECOM
2008
IEEE
15 years 9 months ago
2008
IEEE
Abstract— We present a collaborative algorithm to enable opportunistic spectrum access for cognitive radios in the presence of multiple co-channel transmitters. A spectrum hole d...
147
Voted
CORR
2010
Springer
15 years 3 months ago
2010
Springer
This paper considers the problem of spectrum sensing in cognitive radio networks when the primary user is using Orthogonal Frequency Division Multiplexing (OFDM). For this we devel...
136
Voted
SENSYS
2006
ACM
15 years 9 months ago
2006
ACM
Extensive empirical studies presented in this paper confirm that the quality of radio communication between low power sensor devices varies significantly with time and environme...
199
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INFOCOM
2002
IEEE
15 years 8 months ago
2002
IEEE
IEEE 802.11 Medium Access Control(MAC) is proposed to support asynchronous and time bounded delivery of radio data packets in infrastructure and ad hoc networks. The basis of the I...
149
Voted
SIMUTOOLS
2008
15 years 4 months ago
2008
Evaluating the performance of a cooperative relaying protocol requires an implementation for simulators and/or software-defined radios (SDRs) with an appropriate model for error d...