Time-of-Arrival (ToA) based localization has attracted considerable attention for solving the
very complex and challenging problem of indoor localization, mainly due to its fine range …

Ultra-wideband (UWB) indoor positioning systems based on time of arrival (ToA) techniques
are considered to be the high precision alternatives to those employing received signal …

Time of Arrival (TOA) based indoor positioning systems are considered to be the high
precision alternatives to other positioning systems employing received signal strength (RSS) …

A realistic comparative performance evaluation of indoor Geolocation systems is a complex
and challenging problem facing the research community. This is due to the fact that …

Basically used for contactless identification, Radio Frequency Identification (RFID)
technology was originally thought as a complement for the drawbacks of the Barcode. Due …

This chapter discusses localization in WSNs specifically focusing on the physical limitations
imposed by the wireless channel. Location awareness and different methods for localization …

Localization using radio signals has attracted considerable attention in the fields of
telecommunication and navigation. The very first program to address this problem on a …

Recently, a number of empirical models have been introduced in the literature for the
behavior of direct path used in the design of algorithms for RF based indoor geolocation …

A well-known challenge in estimating the distance of the antenna pair in time-of-arrival (ToA)
based RF localization systems is the problem of obstruction of the direct path (DP) between …

Recently, a number of empirical models have been introduced in the literature for the
behavior of direct path used in the design of algorithms for RF based indoor geolocation …