11927 search results - page 2046 / 2386 » Wireless Sensor Networks |
188
click to vote
MOBICOM
2009
ACM
15 years 11 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...
145
click to vote
WS
2006
ACM
15 years 11 months ago
2006
ACM
The interoperability of IM (Instant Messaging) and SMS (Short Messaging Service) networks allows users to seamlessly use a variety of computing devices from desktops to cellular p...
183
Voted
EENERGY
2010
15 years 9 months ago
2010
Mobile network access has seemingly become ubiquitous in industrialized countries. With data services becoming sufficiently fast, usable, and affordable, demand is growing rapidly...
146
Voted
TSP
2008
15 years 4 months ago
2008
We propose a new two-stage approach to estimate the nominal angles of arrival (AoAs) and the angular spreads (ASs) of multiple locally scattered sources using a uniform linear arra...
161
click to vote
MOBIHOC
2008
ACM
16 years 4 months ago
2008
ACM
Mobile opportunistic networks are characterized by unpredictable mobility, heterogeneity of contact rates and lack of global information. Successful delivery of messages at low co...