Title
Effects of range spread and aspect angle on radar fall detection.
Abstract
Single-sensor Doppler radar faces many challenges in elderly fall detection. The similarities of the Doppler signatures between falls and other motions of fast time transitions render CW-based EM sensing insufficient for proper motion discriminator. Further, motion articulations in the directions of a small or zero projections along the line-of-sight generate noisy Doppler signatures and greatly contribute to the confusion matrix. In this paper, the benefit from the range information is used to distinguish between fall and non-fall motions with similar Doppler features. We also examine the effects of the aspect angle on fall detection. Simulation results using Kinect-based radar simulator and 24 GHz UWB radar sensing system, demonstrate the merits of the proposed platform for indoor motion monitoring serving assisted living applications.
Year
Venue
Field
2016
SAM
Pulse-Doppler radar,Continuous-wave radar,Radar engineering details,Radar,Doppler radar,Radar imaging,Computer science,Remote sensing,Bistatic radar,3D radar
DocType
Citations 
PageRank 
Conference
0
0.34
References 
Authors
10
2
Name
Order
Citations
PageRank
Baris Erol100.34
Moeness Amin22909287.79