158 search results - page 20 / 32 » Improved estimation for object localization via sensor netwo... |
ICASSP
2011
IEEE
12 years 11 months ago
2011
IEEE
In this paper, we present a novel entropy estimator for a given set of samples drawn from an unknown probability density function (PDF). Counter to other entropy estimators, the e...
GLOBECOM
2006
IEEE
14 years 2 months ago
2006
IEEE
Abstract—We consider the distributed estimation of an unknown vector signal in a resource constrained sensor network with a fusion center. Due to power and bandwidth limitations,...
AIPS
2009
13 years 9 months ago
2009
Nowadays many urban areas have been equipped with networks of surveillance cameras, which can be used for automatic localization and tracking of people. However, given the large r...
SIGCOMM
1994
ACM
14 years 1 days ago
1994
ACM
The Network Time Protocol (NTP) is widely deployed in the Internet to synchronize computer clocks to each other and to international standards via telephone modem, radio and satel...
GLOBECOM
2007
IEEE
14 years 2 months ago
2007
IEEE
—This paper presents a group-based security scheme for distributed wireless sensor networks. The scheme is proposed with 3-types of entities: one or more base stations, Y number ...