668 search results - page 20 / 134 » Time-based localization for asynchronous wireless sensor net... |
MOBIHOC
2007
ACM
14 years 8 months ago
2007
ACM
A substantial percentage of links in wireless networks, especially low-power ones, is asymmetric. For the low-quality direction of asymmetric links, we observe based on testbed ex...
ICPPW
2007
IEEE
14 years 3 months ago
2007
IEEE
Obtaining location information by localization schemes for sensor nodes makes applications of wireless sensor networks (WSNs) more meaningful. Most of localization schemes only us...
COMCOM
2007
13 years 8 months ago
2007
Many applications of wireless sensor networks require the sensor nodes to obtain their locations. The main idea in most localization methods has been that some nodes with known co...
JPDC
2006
13 years 8 months ago
2006
In wireless sensor networks (WSNs), sensors' locations play a critical role in many applications. Having a GPS receiver on every sensor node is costly. In the past, a number ...
IEEECSA
2009
13 years 6 months ago
2009
In this paper, we present a fine-grained localization algorithm for wireless sensor networks using a mobile beacon node. The algorithm is based on distance measurement using RSSI. ...