Frequency estimators with high resistance to interference from image frequency components
This paper presents an improved frequency estimation algorithm based on the interpolated discrete Fourier transform. High-accurate frequency estimation can be achieved by taking the geometric mean of two independent estimates, which are derived from the real parts of the two largest spectral bins an...
Main Authors: | , , , , , |
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Format: | Article |
Language: | English |
Published: |
SAGE Publishing
2018-06-01
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Series: | Journal of Algorithms & Computational Technology |
Online Access: | https://doi.org/10.1177/1748301818761133 |