Abstract
Device-Free Localization (DfL) exploits the radio signal irregularities, hence can be used as an assistive technology to detect the moving entities, e.g. people, without the need for wearable devices. However, most of DfL systems employ
omnidirectional antennas, where the localization accuracy of these systems experienced the complex multipath propagation behavior. The directional micro-strip patch antennas have been implemented into the existing DfL system to observe the quality of radio link behavior and its effect to the human indoor localization accuracy. The performance of the proposed system has been evaluated and compared to the existing omni-directional attenuation-based DfL, which usually experienced the complex multipath propagation problem. Result shows that the proposed system was able to accurately detect a human presence in both static and moving scenarios, with a significant improvement in the quality of radio links behavior.
omnidirectional antennas, where the localization accuracy of these systems experienced the complex multipath propagation behavior. The directional micro-strip patch antennas have been implemented into the existing DfL system to observe the quality of radio link behavior and its effect to the human indoor localization accuracy. The performance of the proposed system has been evaluated and compared to the existing omni-directional attenuation-based DfL, which usually experienced the complex multipath propagation problem. Result shows that the proposed system was able to accurately detect a human presence in both static and moving scenarios, with a significant improvement in the quality of radio links behavior.
Original language | English |
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Title of host publication | Proceedings of the 7th International Conference on Communications and Broadband Networking |
Place of Publication | New York |
Publisher | Association for Computing Machinery |
Number of pages | 5 |
ISBN (Electronic) | 9781450362474 |
DOIs | |
Publication status | Published - 12 Apr 2019 |
Event | International Conference on Communications and Broadband Networking - Nagoya, Japan Duration: 12 Apr 2019 → 15 Apr 2019 |
Publication series
Name | ACM International Conference Proceeding Series |
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Publisher | ACM |
Conference
Conference | International Conference on Communications and Broadband Networking |
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Abbreviated title | ICCBN 2019 |
Country/Territory | Japan |
City | Nagoya |
Period | 12/04/19 → 15/04/19 |
Keywords
- Device-free Localization
- Elderly Care Application
- Indoor Localization
- Indoor Propagation
- Microstrip Antenna