Accurate Frequency Estimation Based On Three-Parameter Sine-Fitting With Three FFT Samples

This paper presents a simple DFT-based golden section searching algorithm (DGSSA) for the single tone frequency estimation. Because of truncation and discreteness in signal samples, Fast Fourier Transform (FFT) and Discrete Fourier Transform (DFT) are inevitable to cause the spectrum leakage and fen...

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Bibliographic Details
Main Authors: Liu Xin, Ren Yongfeng, Chu Chengqun, Fang Wei
Format: Article
Language:English
Published: Polish Academy of Sciences 2015-09-01
Series:Metrology and Measurement Systems
Subjects:
Online Access:http://www.degruyter.com/view/j/mms.2015.22.issue-3/mms-2015-0032/mms-2015-0032.xml?format=INT