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» Localization for anisotropic sensor networks
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SUTC
2006
IEEE
14 years 1 months ago
An Indoor Localization Mechanism Using Active RFID Tag
The location-aware technology and its application are prerequisite to realize the ubiquitous computing. However, another special system for indoor localization is needed in the co...
Guang-yao Jin, Xiao-Yi Lu, Myong-Soon Park
INFOCOM
2009
IEEE
14 years 2 months ago
Sensor Network Navigation without Locations
—We propose a pervasive usage of the sensor network infrastructure as a cyber-physical system for navigating internal users in locations of potential danger. Our proposed applica...
Mo Li, Yunhao Liu, Jiliang Wang, Zheng Yang
ICC
2009
IEEE
163views Communications» more  ICC 2009»
14 years 2 months ago
Virtual Calibration for RSSI-Based Indoor Localization with IEEE 802.15.4
— Localization systems based on Received Signal Strength Indicator (RSSI) exploit fingerprinting (based on extensive signal strength measurements) to calibrate the system paramet...
Paolo Barsocchi, Stefano Lenzi, Stefano Chessa, Ga...
ICASSP
2011
IEEE
12 years 11 months ago
Gaussian mixture modeling for source localization
Exploiting prior knowledge, we use Bayesian estimation to localize a source heard by a fixed sensor network. The method has two main aspects: Firstly, the probability density fun...
John T. Flåm, Joakim Jalden, Saikat Chatterj...
INFOCOM
2010
IEEE
13 years 6 months ago
Understanding Node Localizability of Wireless Ad-hoc Networks
— Location awareness is highly critical for wireless ad-hoc and sensor networks. Many efforts have been made to solve the problem of whether or not a network can be localized. Ne...
Zheng Yang, Yunhao Liu