1424 search results - page 124 / 285 » Improving on Version Stamps |
MOBISYS
2007
ACM
15 years 1 months ago
2007
ACM
In-home monitoring using sensors has the potential to improve the life of elderly and chronically ill persons, assist their family and friends in supervising their status, and pro...
WSC
2007
15 years 1 months ago
2007
We consider the problem of estimating the time-average variance constant for a stationary process. A previous paper described an approach based on multiple integrations of the sim...
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CISS
2008
IEEE
15 years 1 months ago
2008
IEEE
A non-regenerative dual-hop wireless system based on distributed Alamouti space-time coding is considered. It is assumed that each relay retransmits an appropriately scaled space-t...
ACII
2005
Springer
15 years 1 months ago
2005
Springer
Abstract. An eye contour extraction method which combines a simplied version of Active Shape Model(ASM) with a gradient method is proposed. Considering the large amount of calculat...
COCOON
2008
Springer
15 years 1 months ago
2008
Springer
In this paper, we study the spectrum assignment problem for wireless access networks. Opportunistic spectrum usage is a promising technology. However, it could suffer from the self...