A survey on active noise control in the past decade—Part I: Linear systems
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 …
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
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 …
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 …
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
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 …
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
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 …
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 …
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 …
the detection of crack growth and monitoring structural integrity of components. The main …
Linear canonical matched filter: theory, design, and applications
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 …
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 …
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 …
civilization replete with astonishing miscellanea of digital audio-visual information. Not so …