A survey on active noise control in the past decade—Part I: Linear systems

L Lu, KL Yin, RC de Lamare, Z Zheng, Y Yu, X Yang… - Signal Processing, 2021 - Elsevier
Active noise control (ANC) is an effective way for reducing the noise level in electroacoustic
or electromechanical systems. Since its first introduction in 1936, this approach has been …

Fractional Fourier transform as a signal processing tool: An overview of recent developments

E Sejdić, I Djurović, LJ Stanković - Signal Processing, 2011 - Elsevier
Fractional Fourier transform (FRFT) is a generalization of the Fourier transform, rediscovered
many times over the past 100 years. In this paper, we provide an overview of recent …

Adaptive fractional Fourier transform-based detection algorithm for moving target in heavy sea clutter

J Guan, XL Chen, Y Huang, Y He - IET Radar, Sonar & Navigation, 2012 - IET
Attention has been focused on the moving target detection in heavy sea clutter. On the basis
of detection model of moving target with fluctuant amplitudes, a novel adaptive algorithm in …

Dispersion compensation in Fourier domain optical coherence tomography using the fractional Fourier transform

N Lippok, S Coen, P Nielsen, F Vanholsbeeck - Optics express, 2012 - opg.optica.org
We address numerical dispersion compensation based on the use of the fractional Fourier
transform (FrFT). The FrFT provides a new fundamental perspective on the nature and role …

The fractional Fourier transform as a biomedical signal and image processing tool: A review

A Gómez-Echavarría, JP Ugarte, C Tobón - Biocybernetics and Biomedical …, 2020 - Elsevier
This work presents a literature review of the fractional Fourier transform (FrFT) investigations
and applications in the biomedical field. The FrFT is a time-frequency analysis tool that has …

Approximation theorems associated with multidimensional fractional Fourier transform and applications in Laplace and heat equations

Y Yang, Q Wu, ST Jhang, Q Kang - Fractal and Fractional, 2022 - mdpi.com
In this paper, we establish two approximation theorems for the multidimensional fractional
Fourier transform via appropriate convolutions. As applications, we study the boundary and …

Fractional Fourier transform based adaptive filtering techniques for acoustic emission signal enhancement

K Prajna, CK Mukhopadhyay - Journal of Nondestructive Evaluation, 2020 - Springer
Acoustic emission technique (AET) is a well-known non-destructive testing method used for
the detection of crack growth and monitoring structural integrity of components. The main …

Linear canonical matched filter: theory, design, and applications

J Shi, X Liu, X Fang, X Sha, W Xiang… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
The linear canonical transform (LCT) is a multiparameter unitary transform that generalizes a
large number of classical transforms with application to signal processing and optics. Many …

Using SVD-FRFT filtering to suppress first-order sea clutter in HFSWR

Z Chen, C He, C Zhao, F Xie - IEEE Geoscience and Remote …, 2017 - ieeexplore.ieee.org
This letter presents a novel signal processing method for HF surface wave radar that offers a
solution to suppress significant sea clutter interference. Conventional clutter rejection …

Detection of upscale-crop and splicing for digital video authentication

RD Singh, N Aggarwal - Digital Investigation, 2017 - Elsevier
The eternal preoccupation with multimedia technology is the precursor of us becoming a
civilization replete with astonishing miscellanea of digital audio-visual information. Not so …