14424 search results - page 182 / 2885 » Modeling Radio Networks |
105
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ICC
2007
IEEE
15 years 9 months ago
2007
IEEE
— We derive formulas for the energy J(n) that a station’s radio consumes when it transmits 1 MB of data in an IEEE 802.11 network with n stations. Calculations show that J(n) g...
127
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ETFA
2005
IEEE
15 years 9 months ago
2005
IEEE
AbstractThe impact of the use of mobile devices by means of GPRS (General Packet Radio Service) technology to access environmental information in real time, provided by sensors str...
128
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WCNC
2010
IEEE
15 years 7 months ago
2010
IEEE
Abstract—In this paper two different cognitive radio architectures, i.e. stand-alone and distributed, are proposed for spectrum sensing purposes. In particular, both architecture...
152
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REALWSN
2010
15 years 1 months ago
2010
We study the characteristics of the communication links of a wireless sensor network in a tropical cloud forest in Ecuador, in the context of a wildlife monitoring application. Thi...
148
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ICASSP
2011
IEEE
14 years 7 months ago
2011
IEEE
Successful spectrum sharing in a cognitive radio network depends on the correct and quick detection of primary activity. Cooperative spectrum sensing is therefore suggested to enh...