Title
Fast Frequency Estimation Algorithm by Least Squares Phase Unwrapping.
Abstract
Phase unwrapping is one of the frequency estimation methods, which performs linear regression (LR) on the unwrapped phase of the single sinusoid signal. The least squares phase unwrapping estimator (LSPUE) is proved to have the same performance as the classical periodogram estimator, but the available algorithm has the computational complexity as high as O(N3 log N). A fast LSPUE algorithm is inve...
Year
DOI
Venue
2016
10.1109/LSP.2016.2555933
IEEE Signal Processing Letters
Keywords
Field
DocType
Frequency estimation,Signal processing algorithms,Signal to noise ratio,Reactive power,Computational complexity,Maximum likelihood estimation,Lattices
Least squares,Binary logarithm,Lattice (order),AC power,Artificial intelligence,Linear regression,Mathematical optimization,Pattern recognition,Signal-to-noise ratio,Algorithm,Mathematics,Computational complexity theory,Estimator
Journal
Volume
Issue
ISSN
23
6
1070-9908
Citations 
PageRank 
References 
1
0.38
4
Authors
3
Name
Order
Citations
PageRank
Zhengguang Xu1848.83
Tianqi Lu220.75
Benxiong Huang316819.36