作者: Santosh Pandey , Prathima Agrawal
DOI: 10.1080/02533839.2006.9671216
关键词:
摘要: Abstract Wireless networks have displaced the well established and widely deployed wired communication of past. Tetherless access new services offered to mobile users contribute popularity these networks. Thus from many locations can roam ubiquitously. The knowledge physical location user devices, such as phones, laptops PDAs, is important in several applications network planning, based services, law enforcement for improving performance. A device's usually estimated by monitoring a distance dependent parameter wireless signal strength base station whose known. In practical deployments, varies with time its relationship not defined. This makes estimation difficult. Many or localization schemes been proposed adopting variety technologies. paper reviews broad class ...