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» Online estimation of RF interference
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EWSN
2010
Springer
13 years 9 months ago
On the Mechanisms and Effects of Calibrating RSSI Measurements for 802.15.4 Radios
Abstract. Wireless sensor network protocols and applications, including those used for localization, topology control, link scheduling, and link quality estimation, make extensive ...
Yin Chen, Andreas Terzis
WIMOB
2009
IEEE
14 years 2 months ago
Exploiting RF-Scatter: Human Localization with Bistatic Passive UHF RFID-Systems
—In ubiquitous computing, localization of users in indoor environments is a challenging issue. On the one hand, localization data needs to have fine granularity to provide reaso...
Dominik Lieckfeldt, Jiaxi You, Dirk Timmermann
ICPP
2007
IEEE
14 years 2 months ago
VIRE: Active RFID-based Localization Using Virtual Reference Elimination
RFID technologies are gaining much attention as they are attractive solutions to many application domains. Localization based on active RFID technologies provides a much needed ad...
Yiyang Zhao, Yunhao Liu, Lionel M. Ni
ICMCS
2005
IEEE
183views Multimedia» more  ICMCS 2005»
14 years 1 months ago
Bandwidth Estimation and Robust Video Streaming Over 802.11E Wireless Lans
Streaming high quality audio/video (AV) from home media sources to TV sets over a wireless local area network (WLAN) is a challenging problem because of the fluctuating bandwidth...
Mehmet Umut Demircin, Peter van Beek
TSP
2008
178views more  TSP 2008»
13 years 7 months ago
Monte Carlo Methods for Channel, Phase Noise, and Frequency Offset Estimation With Unknown Noise Variances in OFDM Systems
In this paper, we address the problem of orthogonal frequency-division multiplexing (OFDM) channel estimation in the presence of phase noise (PHN) and carrier frequency offset (CFO...
F. Septier, Yves Delignon, A. Menhaj-Rivenq, Chris...