765 search results - page 24 / 153 » Attraction and cooperation in space |
GLOBECOM
2007
IEEE
15 years 4 months ago
2007
IEEE
— A relay selection approach has previously been shown to outperform repetition-based scheduling for both amplify-and-forward (AF) and decode-and-forward (DF) cooperative network...
AUTOMATICA
2010
14 years 7 months ago
2010
We consider a class of continuous-time cooperative systems evolving on the positive orthant Rn +. We show that if the origin is globally attractive, then it is also globally stabl...
VTC
2008
IEEE
15 years 4 months ago
2008
IEEE
In digital cooperative relaying, signals from the source-destination and relay-destination links are combined at the destination to achieve spatial diversity. These signals do not ...
CHI
2005
ACM
15 years 10 months ago
2005
ACM
There are a variety of digital tools for enabling people who are physically separated by time and space to communicate and collaborate. Widespread use of some of these tools, such...
ICDCS
2002
IEEE
15 years 2 months ago
2002
IEEE
Digital archives protect important data collections from failures by making multiple copies at other archives, so that there are always several good copies of a collection. In a c...