[HTML][HTML] Linear and synchrosqueezed time–frequency representations revisited: Overview, standards of use, resolution, reconstruction, concentration, and algorithms
D Iatsenko, PVE McClintock, A Stefanovska - Digital Signal Processing, 2015 - Elsevier
Time–frequency representations (TFRs) of signals, such as the windowed Fourier transform
(WFT), wavelet transform (WT) and their synchrosqueezed versions (SWFT, SWT), provide …
(WFT), wavelet transform (WT) and their synchrosqueezed versions (SWFT, SWT), provide …
The infogram: Entropic evidence of the signature of repetitive transients
J Antoni - Mechanical Systems and Signal Processing, 2016 - Elsevier
A classical symptom of rotating machines faults in vibration signals is the presence of
repetitive transients, whose distinctive signature is both impulsive and cyclostationary …
repetitive transients, whose distinctive signature is both impulsive and cyclostationary …
An accurate sleep stages classification system using a new class of optimally time-frequency localized three-band wavelet filter bank
M Sharma, D Goyal, PV Achuth, UR Acharya - Computers in biology and …, 2018 - Elsevier
Sleep related disorder causes diminished quality of lives in human beings. Sleep scoring or
sleep staging is the process of classifying various sleep stages which helps to detect the …
sleep staging is the process of classifying various sleep stages which helps to detect the …
Non-dominated solution set based on time–frequency infograms for local damage detection of rotating machines
The determination of an index to balance the impulsiveness and cyclostationarity of an
expected component is an interesting research topic in mechanical health monitoring. Many …
expected component is an interesting research topic in mechanical health monitoring. Many …
Design of time–frequency localized filter banks: transforming non-convex problem into convex via semidefinite relaxation technique
We present a method for designing optimal biorthogonal wavelet filter banks (FBs). Joint
time–frequency localization of the filters has been chosen as the optimality criterion. The …
time–frequency localization of the filters has been chosen as the optimality criterion. The …
An eigenfilter-based approach to the design of time-frequency localization optimized two-channel linear phase biorthogonal filter banks
We present a novel eigenfilter-based approach to the design of time-frequency optimized,
linear-phase, biorthogonal FIR filter banks. We first design a linear-phase, low-pass analysis …
linear-phase, biorthogonal FIR filter banks. We first design a linear-phase, low-pass analysis …
Intensity correlation imaging design for geostationary satellite inspection
DC Hyland - Applied Optics, 2024 - opg.optica.org
Recent advances in the reduction of the integration time required of intensity correlation
imaging (ICI) have opened the possibility for significant improvements in astronomical …
imaging (ICI) have opened the possibility for significant improvements in astronomical …
Improved integration time estimates for intensity correlation imaging
DC Hyland - Applied Optics, 2022 - opg.optica.org
Despite the simplicity of flux collecting hardware, robustness to misalignments, and immunity
to seeing conditions, intensity correlation imaging arrays using the Brown–Twiss effect to …
to seeing conditions, intensity correlation imaging arrays using the Brown–Twiss effect to …
On computing the discrete Hirschman transform
D Xue, LS DeBrunner… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
The Discrete Hirschman Transform (DHT) is a generalization of the entropy-based
Hirschman Transform that canonically represents digital signals with sparse basis functions …
Hirschman Transform that canonically represents digital signals with sparse basis functions …
Linear convolution filter to reduce computational complexity based on discrete hirschman transform
D Xue, LS DeBrunner… - IEEE Signal Processing …, 2019 - ieeexplore.ieee.org
A Fast linear convolution algorithm based on the Discrete Hirschman Transform (DHT)
provides increased hardware flexibility and reduced computational complexity compared to …
provides increased hardware flexibility and reduced computational complexity compared to …