ICASSP
2011
IEEE
12 years 8 months ago
2011
IEEE
When tracking a target using phase-only signal returns, range ambiguities are a major issue. In this work, a look-up table between phase measurement space and target location spac...
PERCOM
2010
ACM
13 years 2 months ago
2010
ACM
—In this paper, we investigate how packet delays and losses affect the quality of target tracking. Specifically, we use Bayesian information of the posterior distribution of tar...
TC
2002
13 years 4 months ago
2002
We present novel grid coverage strategies for effective surveillance and target location in distributed sensor networks. We represent the sensor field as a grid (two or three-dimen...
PLDI
2005
ACM
13 years 10 months ago
2005
ACM
We present a new technique, path slicing, that takes as input a possibly infeasible path to a target location, and eliminates all the operations that are irrelevant towards the re...
WISE
2006
Springer
13 years 10 months ago
2006
Springer
. A location-based search engine must be able to find and assign proper locations to Web resources. Host, content and metadata location information are not sufficient to describe t...
COMSWARE
2006
IEEE
13 years 10 months ago
2006
IEEE
In this paper we propose a method for selecting an appropriate subset of sensors with a view to minimize estimation error while tracking a target with sensors spread across in a 2...