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Title of Article

INDOOR POSITION LOCATION WITH Wi-Fi LAN


Issue
5
Date
2011

Article type
scientific article
UDC
621.391.1
Pages
256-262
Keywords
position location, frequency coherence function, multipath radio channel, wireless local area network


Authors
Averin Ilya Mikhaylovich
OOO «Mera-NN», N. Novgorod

Ermolaev Viktor Timofeevich
OOO «Mera-NN», N. Novgorod, Nizhegorodskiy gosuniversitet im. N.I. Lobachevskogo

Flaksman Aleksandr Grigorevich
OOO «Mera-NN», N. Novgorod, Nizhegorodskiy gosuniversitet im. N.I. Lobachevskogo

Semenov Vitaliy Yurevich
Nizhegorodskiy gosuniversitet im. N.I. Lobachevskogo


Abstract
A method of indoor position location with Wi-Fi LAN infrastructure (IEEE standard 802.11a) has been proposed. The frequency coherence function of a space channel between the access point and the user's antenna is used as a metric for solving the positioning problem. The required receiver bandwidth is estimated. The method proposed has been shown to provide a higher accuracy position location than the one based on the analysis of the received signal power distribution spectrum.

File (in Russian)