Cooperative Localization in Wireless Ad Hoc and Sensor Networks
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Citation: EURASIP Journal on Advances in Signal Processing 2008 2008:353289
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Two-Step Time of Arrival Estimation for Pulse-Based Ultra-Wideband Systems
In cooperative localization systems, wireless nodes need to exchange accurate position-related information such as time-of-arrival (TOA) and angle-of-arrival (AOA), in order to obtain accurate location informa...
Citation: EURASIP Journal on Advances in Signal Processing 2008 2008:529134 -
A Wireless Sensor Network for RF-Based Indoor Localization
An RF-based indoor localization design targeted for wireless sensor networks (WSNs) is presented. The energy-efficiency of mobile location nodes is maximized by a localization medium access control (LocMAC) pr...
Citation: EURASIP Journal on Advances in Signal Processing 2008 2008:731835 -
Localization Capability of Cooperative Anti-Intruder Radar Systems
System aspects of an anti-intruder multistatic radar based on impulse radio ultrawideband (UWB) technology are addressed. The investigated system is composed of one transmitting node and at least three receivi...
Citation: EURASIP Journal on Advances in Signal Processing 2008 2008:726854 -
The Effect of Cooperation on UWB-Based Positioning Systems Using Experimental Data
Positioning systems based on ultrawide bandwidth (UWB) technology have been considered recently especially for indoor environments due to the property of UWB signals to resolve multipath and penetrate obstacle...
Citation: EURASIP Journal on Advances in Signal Processing 2008 2008:513873 -
Cooperative Localization Bounds for Indoor Ultra-Wideband Wireless Sensor Networks
In recent years there has been growing interest in ad-hoc and wireless sensor networks (WSNs) for a variety of indoor applications. Localization information in these networks is an enabling technology and in s...
Citation: EURASIP Journal on Advances in Signal Processing 2007 2008:852509 -
Error Control in Distributed Node Self-Localization
Location information of nodes in an ad hoc sensor network is essential to many tasks such as routing, cooperative sensing, and service delivery. Distributed node self-localization is lightweight and requires l...
Citation: EURASIP Journal on Advances in Signal Processing 2007 2008:162587 -
Tracking Objects with Networked Scattered Directional Sensors
We study the problem of object tracking using highly directional sensors—sensors whose field of vision is a line or a line segment. A network of such sensors monitors a certain region of the plane. Sporadicall...
Citation: EURASIP Journal on Advances in Signal Processing 2007 2008:360912