Parameterised time-frequency analysis methods and their engineering applications: A review of recent advances

Y Yang, Z Peng, W Zhang, G Meng - Mechanical Systems and Signal …, 2019 - Elsevier
It is well known that time-frequency analysis (TFA) characterises signals in time-frequency
plane. Theoretically, traditional non-parameterised TFA can analyze any signal, but it is …

Research progress of the fractional Fourier transform in signal processing

R Tao, B Deng, Y Wang - Science in China Series F, 2006 - Springer
The fractional Fourier transform is a generalization of the classical Fourier transform, which
is introduced from the mathematic aspect by Namias at first and has many applications in …

Sampling and sampling rate conversion of band limited signals in the fractional Fourier transform domain

R Tao, B Deng, WQ Zhang… - IEEE Transactions on …, 2007 - ieeexplore.ieee.org
The fractional Fourier transform (FRFT) has become a very active area in signal processing
community in recent years, with many applications in radar, communication, information …

Fractional Fourier transform: A novel tool for signal processing

R Saxena, K Singh - Journal of the Indian Institute of Science, 2005 - journal.iisc.ac.in
The fractional Fourier transform (FRFT) is the generalization of the classical Fourier
transform. It depends on a parameter?(= a?/2) and can be interpreted as a rotation by an …

Fractional Fourier transforms on Lp and applications

W Chen, Z Fu, L Grafakos, Y Wu - Applied and Computational Harmonic …, 2021 - Elsevier
This paper is devoted to the L p (R) theory of the fractional Fourier transform (FRFT) for 1≤
p< 2. In view of the special structure of the FRFT, we study FRFT properties of L 1 functions …

Multi‐frame fractional Fourier transform technique for moving target detection with space‐based passive radar

Z Li, F Santi, D Pastina… - IET Radar, Sonar & …, 2017 - Wiley Online Library
This study puts forward a moving target detection technique for space‐based passive radar.
The main drawback of satellite transmitters for radar applications is the very low power …

Fractional transforms in optical information processing

T Alieva, MJ Bastiaans, ML Calvo - EURASIP Journal on Advances in …, 2005 - Springer
We review the progress achieved in optical information processing during the last decade by
applying fractional linear integral transforms. The fractional Fourier transform and its …

Fractional Fourier transform: main properties and inequalities

M Bahri, SA Abdul Karim - Mathematics, 2023 - mdpi.com
The fractional Fourier transform is a natural generalization of the Fourier transform. In this
work, we recall the definition of the fractional Fourier transform and its relation to the …

A prototype high-speed optically-steered X-band phased array antenna

P Wu, S Tang, DE Raible - Optics Express, 2013 - opg.optica.org
We develop a prototype of optically-steered X-band phased array antenna with capabilities
of multi-band and multi-beam operations. It exploits high-speed wavelength tunable lasers …

Two-dimensional ship velocity estimation based on KOMPSAT-5 synthetic aperture radar data

M Back, D Kim, SW Kim, JS Won - Remote Sensing, 2019 - mdpi.com
Continuously accumulating information on vessels and their activities in coastal areas of
interest is important for maintaining sustainable fisheries resources and coastal ecosystems …