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Halldór Stefán Laxdal on Muck Rack

Halldór Stefán Laxdal

As seen in: MDPI
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Walking Step Monitoring with a Millimeter-Wave Radar in Real-Life Environment for Disease and Fall Prevention for the Elderly

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By Xuezhi Zeng, Halldór Stefán Laxdal Báruson, Alexander Sundvall, Halldór Stefán Laxdal
| MDPI
4.1. Comments on the Results For all of the measurement examples presented in Figure 4, the range–time plots are in good agreement with the video recordings in terms of the walking distance and walking time. The micro-Doppler signatures show clear patterns of each step, which facilitates envelope extraction. The extracted upper envelope shows the foot velocity as the subject walked, and we can clearly distinguish where each step ends and another begins.
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