A Novel DFT-Based DOA Estimation by a Virtual Array Extension Using Simple Multiplications for FMCW Radar

We propose a novel discrete Fourier transform (DFT)-based direction of arrival (DOA) estimation by a virtual array extension using simple multiplications for frequency modulated continuous wave (FMCW) radar. DFT-based DOA estimation is usually employed in radar systems because it provides the advant...

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Bibliographic Details
Main Authors: Bongseok Kim, Sangdong Kim, Jonghun Lee
Format: Article
Language:English
Published: MDPI AG 2018-05-01
Series:Sensors
Subjects:
DFT
Online Access:http://www.mdpi.com/1424-8220/18/5/1560