Title
Blind Carrier Frequency Offset Estimation for OFDM using Efficient Combinations of Esprit and Music
Abstract
The carrier frequency offset (CFO) is a major impairment degrading orthogonal frequency-division multiplexing (OFDM) systems. The CFO is first estimated and then compensated in order to mitigate its negative effects on the system. This article describes a combination of ESPRIT and MUSIC algorithms for blind CFO estimation. This proposed scheme requires only a small increase in the overall complexity in comparison to the ESPRIT algorithm, while being more accurate than each of the original algorithms, especially for high signal-to-noise (SNR) scenarios. Another combination is also proposed for two MUSIC stages with more accurate results in comparison to the original algorithms.
Year
DOI
Venue
2021
10.1109/SSP49050.2021.9513775
2021 IEEE Statistical Signal Processing Workshop (SSP)
Keywords
DocType
ISSN
CFO,OFDM,ESPRIT,MUSIC
Conference
2373-0803
ISBN
Citations 
PageRank 
978-1-7281-5768-9
0
0.34
References 
Authors
0
4
Name
Order
Citations
PageRank
Ferreira, T.N.122.51
Sergio L. Netto214126.27
Marcello L. R. de Campos300.34
Paulo S. R. Diniz424738.72