Virtual Antenna Array and Fractional Fourier Transform-Based TOA Estimation for Wireless Positioning

In this paper, a novel virtual antenna array and fractional Fourier transform (FRFT)-based 2-dimension super-resolution time-of-arrival (TOA) estimation algorithm for OFDM WLAN systems has been proposed. The proposed algorithm employs channel frequency responses (CFRs) at the equi-spaced positions o...

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Bibliographic Details
Main Authors: Zhigang Chen, Lei Wang, Mengya Zhang
Format: Article
Language:English
Published: MDPI AG 2019-02-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/19/3/638