Single-tone frequency estimation by weighted least-squares interpolation of Fourier coefficients

M Morelli, M Moretti, AA D'Amico - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Single-tone frequency estimation through DFT interpolation is a well investigated subject and
… Yang, “A new DFT-based frequency estimator for single-tone complex sinusoidal signals,” …

Fast and efficient sinusoidal frequency estimation by using the DFT coefficients

A Serbes - IEEE Transactions on Communications, 2018 - ieeexplore.ieee.org
… for the frequency estimation of a complex sinusoidal in noisy … the signal length by zero
padding increases the estimation … algorithms are the best DFT-based estimators. Extensive com…

Efficient and accurate detection and frequency estimation of multiple sinusoids

S Djukanović, V Popović-Bugarin - IEEE Access, 2018 - ieeexplore.ieee.org
… The DFT-based approach is particularly popular since, in the … for the estimation of the number
of complex sinusoids … [12], [22], we remove them from the considered signal. Then we use …

A Novel DFT-Based Algorithm for 2-D Multiple Sinusoidal Frequency Estimation

V Solak, A Serbes - IEEE Signal Processing Letters, 2024 - ieeexplore.ieee.org
estimator (QSE) is another DFT-based method for estimating the frequency of single-tone
sinusoidal signal by … order and frequency estimation of multiple 2-D complex sinusoids,” Digital …

An improved fine-resolution method for frequency estimation of real-valued single-tone using three DFT samples

S Yao, Q Wu, S Fang - IEEE access, 2019 - ieeexplore.ieee.org
… Due to the intrinsic discrete property of the DFT based the periodogram, its maximum is … to
reduce frequency estimation bias of single tone complex sinusoid,’’ Signal Process., vol. 94, pp…

Fast and Efficient 2-D and -D DFT-Based Sinusoidal Frequency Estimation

V Solak, S Aldirmaz-Colak… - … Transactions on Signal …, 2022 - ieeexplore.ieee.org
DFT-based multi-sinusoid parameter estimation algorithms, the singletone fast DFT-based
frequency estimation … that can estimate the frequencies of 2-D complex sinusoidal signals fast …

Frequency estimator of sinusoid based on interpolation of three DFT spectral lines

L Fan, G Qi - Signal Processing, 2018 - Elsevier
Frequency estimation of a complex sinusoidal signal is a fundamental problem in digital …
estimation, most DFT-based frequency estimators use FFT on the sampled sinusoid signal and …

Frequency estimator of sinusoid by interpolated DFT method based on maximum sidelobe decay windows

L Fan, G Qi, J Liu, J Jin, L Liu, J Xing - Signal Processing, 2021 - Elsevier
signal frequency [23]. And this will lead to meaningless results in the coarse estimation step
in any DFT-based frequency estimator. … and harmonically distorted complex sinusoid in this …

A low computational complexity frequency estimation method with high precision of sinusoid based on DFT

C Xu, L Zhou, C Chen, Q Zhang - 2017 4th International …, 2017 - ieeexplore.ieee.org
… A continuous-time single-tone complex sinusoidal signal is given as follows: … In this paper,
we proposed a new synthetic DFT-based frequency estimation algorithm by estimating the …

[HTML][HTML] One-Step Discrete Fourier Transform-Based Sinusoid Frequency Estimation under Full-Bandwidth Quasi-Harmonic Interference

JM Silva, MA Oliveira, AF Saraiva, AJS Ferreira - Acoustics, 2023 - mdpi.com
… to frequency estimation presume a single complex exponential—… problem, namely in terms
of the signal assumptions, the analysis … briefly all nine DFT-based frequency estimators in our …