Paper Abstract and Keywords |
Presentation |
2016-07-22 10:50
Experimental Evaluation on Indoor Localization by Means of Compressed Sensing-Based Wireless Tomography Kengo Yokota, Shinsuke Hara (Osaka City Univ.), Takahiro Matsuda (Osaka Univ.), Kenichi Takizawa, Fumie Ono, Ryu Miura (NICT) RCC2016-32 |
Abstract |
(in Japanese) |
(See Japanese page) |
(in English) |
When a disaster happens, to search for survivors, rescue workers need to get into the burning and collapsing building.
To prevent the secondary disaster, it is essential to localize them, however, even if anchor nodes can receive the wireless
signals from a target node located somewhere in the building, received signal strength (RSS)-based localization has a great
difficulty. It is because the RSS attenuates due to not only distance but also obstacles such as walls and doors, which depends
on the internal architectural structure. In this paper, we propose an RSS-based localization method using unmanned aerial
vehicles(UAVs). By transceiving wireless signals among UAVs flying outdoors around a building, they first estimate the attenuation
distribution which is called “the attenuation map” by means of compressed sensing-based wireless tomography. Then,
the UAVs localize a target node using the RSS transmitted from it according to the estimated attenuation map. We evaluate the
performance of the joint attenuation map estimation/localization method by an experiment conducted in an anechoic chamber.
Key words localization, received signal strength, wireless tomography, attenuation map, compressed sensing. |
Keyword |
(in Japanese) |
(See Japanese page) |
(in English) |
localization / received signal strength / wireless tomography / attenuation map / compressed sensing / / / |
Reference Info. |
IEICE Tech. Rep., vol. 116, no. 145, RCC2016-32, pp. 97-102, July 2016. |
Paper # |
RCC2016-32 |
Date of Issue |
2016-07-13 (RCC) |
ISSN |
Print edition: ISSN 0913-5685 Online edition: ISSN 2432-6380 |
Copyright and reproduction |
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