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A review of optical image encryption techniques
In this paper we review a number of optical image encryption techniques proposed in the
literature inspired by the architecture of the classic optical Double Random Phase Encoding …
literature inspired by the architecture of the classic optical Double Random Phase Encoding …
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 …
[کتاب][B] Modern signal processing
XD Zhang - 2022 - books.google.com
The book systematically introduces theories of frequently-used modern signal processing
methods and technologies, and focuses discussions on stochastic signal, parameter …
methods and technologies, and focuses discussions on stochastic signal, parameter …
ECG-based machine-learning algorithms for heartbeat classification
Electrocardiogram (ECG) signals represent the electrical activity of the human hearts and
consist of several waveforms (P, QRS, and T). The duration and shape of each waveform …
consist of several waveforms (P, QRS, and T). The duration and shape of each waveform …
Maneuvering target detection via Radon-fractional Fourier transform-based long-time coherent integration
Long-time coherent integration technique is one of the most important methods for the
improvement of radar detection ability of a weak maneuvering target, whereas the …
improvement of radar detection ability of a weak maneuvering target, whereas the …
The fractional Fourier transform
A brief introduction to the fractional Fourier transform and its properties is given. Its relation
to phase-space representations (time-or space-frequency representations) and the concept …
to phase-space representations (time-or space-frequency representations) and the concept …
[کتاب][B] Transforms and applications handbook
AD Poularikas, AM Grigoryan - 2018 - taylorfrancis.com
Updating the original, Transforms and Applications Handbook, Third Edition solidifies its
place as the complete resource on those mathematical transforms most frequently used by …
place as the complete resource on those mathematical transforms most frequently used by …
The discrete fractional Fourier transform
We propose and consolidate a definition of the discrete fractional Fourier transform that
generalizes the discrete Fourier transform (DFT) in the same sense that the continuous …
generalizes the discrete Fourier transform (DFT) in the same sense that the continuous …
Detection and extraction of target with micromotion in spiky sea clutter via short-time fractional Fourier transform
In order to effectively detect moving targets in heavy sea clutter, the micro-Doppler (mD)
effect is studied and an effective algorithm based on short-time fractional Fourier transform …
effect is studied and an effective algorithm based on short-time fractional Fourier transform …
Short-time Fourier transform: two fundamental properties and an optimal implementation
Shift and rotation invariance properties of linear time-frequency representations are
investigated. It is shown that among all linear time-frequency representations, only the short …
investigated. It is shown that among all linear time-frequency representations, only the short …