Effects of Receiver Beamforming for Vital Sign Measurements Using FMCW Radar at Various Distances and Angles

Short-range millimeter wave radar sensors provide a reliable, continuous and non-contact solution for vital sign extraction. Off-The-Shelf (OTS) radars often have a directional antenna (beam) pattern. The transmitted wave has a conical main lobe, and power of the received target echoes deteriorate a...

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Bibliographic Details
Main Authors: Shahzad Ahmed, Junbyung Park, Sung Ho Cho
Format: Article
Language:English
Published: MDPI AG 2022-09-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/22/18/6877