Indoor Location Estimation of Wireless Devices Using the Log-Distance Path Loss Model
Conference proceedings article
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Publication Details
Author list: Phunthawornwong M., Pengwang E., Silapunt R.
Publication year: 2019
Volume number: 2018-October
Start page: 499
End page: 502
Number of pages: 4
ISBN: 9781538654576
ISSN: 2159-3442
Languages: English-Great Britain (EN-GB)
Abstract
This paper presents the wireless device location estimation in indoor 2D environment. The proposed method is developed using the widely used log-distance path loss model and actual Received Signal Strength Indicator (RSSI) measurement. Initial parameters are obtained from wireless module specifications and known empirical data of various environments. The path loss exponent is adjusted to better fit the calculated RSSI profile to the measurement profile. It is found that the proposed method provides the average difference of 7.42% from the measurement, which is considered acceptable for location estimation in actual environment. ฉ 2018 IEEE.
Keywords
indoor, location estimation, log-distance path loss model, wireless device