Fast and efficient estimation of frequencies

A Serbes - IEEE Transactions on Communications, 2021 - ieeexplore.ieee.org
Parameter estimation of multiple sinusoids is one of the fundamental problems of signal
processing having numerous application areas, including wireless communications and …

Deep learning versus spectral techniques for frequency estimation of single tones: Reduced complexity for software-defined radio and IoT sensor communications

HR Almayyali, ZM Hussain - Sensors, 2021 - mdpi.com
Despite the increasing role of machine learning in various fields, very few works considered
artificial intelligence for frequency estimation (FE). This work presents comprehensive …

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

V Solak, S Aldirmaz-Colak… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Frequency estimation of a 2-D complex sinusoid under white Gaussian noise is a significant
problem having a wide range of applications from signal processing, radar/sonar to wireless …

A fine frequency estimation algorithm based on DFT samples and fuzzy logic for a real sinusoid

Y He, X Shi, Y Wang, Y Shen - IET Radar, Sonar & Navigation, 2022 - Wiley Online Library
The study on the frequency estimation of a real sinusoid has been addressed in this article.
Discrete‐Fourier‐transform (DFT)‐based frequency estimation always uses the maximum …

Characterization of nasal spray aerosol fields using the extended interferometric particle imaging technique

T Song, Q Lu, H Liu, Q Tian - Measurement, 2024 - Elsevier
Nasal-drug-delivery is an effective way to improve therapeutic effect. Droplet diameter and
its distribution directly impact the deposition position and bioavailability of the drug in nasal …

Parameter estimation for a damped real-valued sinusoid in noise

H Xu, S Zhou, B Yan - Review of Scientific Instruments, 2021 - pubs.aip.org
In this paper, a three-point interpolation algorithm based on the discrete Fourier transform
(DFT) is presented for a damped real-valued sinusoid, and the algorithm considers …

An iterative three-point interpolation algorithm for one/multiple damped real-valued sinusoids

H Xu, S Zhou - Digital Signal Processing, 2023 - Elsevier
Aiming at improving the accuracy of parameter estimation, this paper proposes an iterative
algorithm for one/multiple damped real-valued sinusoids. Firstly, an initial three-point …

Accurate Sinusoidal Frequency Estimation Algorithm for Internet of Things Based on Phase Angle Interpolation Using Frequency Shift

M Cheng, G Jia, W Fang, H Yi, W Zhang - Applied Sciences, 2022 - mdpi.com
Frequency estimation of a sinusoidal signal is a fundamental problem in signal processing
for the Internet of Things. The frequency interpolation estimation algorithm based on the fast …

Improving the accuracy of the frequency measurement by the spectral method

AM Abdalabbas, S AL-Chlaihawi… - AIP Conference …, 2024 - pubs.aip.org
Improving the accuracy of noise periodic signal frequency measurement is a crucial job in
many applications of signal processing such as radar, sonar, speech, radio communication …

[HTML][HTML] Amplitude and frequency estimator for aperiodic multi-frequency noisy vibration signals of a tram gearbox

M Wolf, M Rudolph, O Kanoun - Journal of Vibroengineering, 2021 - extrica.com
Sinusoidal parameter estimation for determining frequency position and amplitude is
challenging for noisy short vibration signals, eg from machines or human vibrations. In this …