5356 search results - page 83 / 1072 » Adventures in time and space |
TCOM
2010
14 years 10 months ago
2010
— Mobile users with single antennas can still take advantage of spatial diversity through cooperative space-time encoded transmission. In this paper, we consider a scheme in whic...
VTC
2010
IEEE
14 years 10 months ago
2010
IEEE
ICPR
2010
IEEE
14 years 9 months ago
2010
IEEE
A common approach to human action recognition is to use 2-D silhouettes in the space-time volume as a basis for further extraction of useful features. In this paper, we present a ...
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GLOBECOM
2009
IEEE
14 years 9 months ago
2009
IEEE
Due to the limited energy supplies of nodes in many applications like wireless sensor networks, energy efficiency is crucial for extending the lifetime of these networks. This pape...