Counter-aliasing is better than De-aliasing: Application to Doppler Weather Radar with Aperiodic Pulse Train
The challenge of avoiding aliasing in the Doppler spectrum for precipitation is addressed. A
novel integrative signal processing approach has been proposed to address the research …
novel integrative signal processing approach has been proposed to address the research …
Lorentzian-model-based Bayesian analysis for automated estimation of attenuated resonance spectrum
Extracting information from a signal exhibiting damped resonances is a challenging task in
many practical cases due to the presence of noise and high attenuation. The interpretation …
many practical cases due to the presence of noise and high attenuation. The interpretation …
Unit testing for MCMC and other Monte Carlo methods
A Gandy, J Scott - arXiv preprint arXiv:2001.06465, 2020 - arxiv.org
We propose approaches for testing implementations of Markov Chain Monte Carlo methods
as well as of general Monte Carlo methods. Based on statistical hypothesis tests, these …
as well as of general Monte Carlo methods. Based on statistical hypothesis tests, these …
Super-resolution spectral analysis for ultrasound scatter characterization
K Diamantis, MA Dhali, G Gibson, Y Yan… - … , Speech and Signal …, 2016 - ieeexplore.ieee.org
Parametric Bayesian spectral estimation methods have been previously utilized to improve
frequency resolution. Ultrasound signals have been tested in such methods resulting in …
frequency resolution. Ultrasound signals have been tested in such methods resulting in …
Relabeling and summarizing posterior distributions in signal decomposition problems when the number of components is unknown
This paper addresses the problems of relabeling and summarizing posterior distributions
that typically arise, in a Bayesian framework, when dealing with signal decomposition …
that typically arise, in a Bayesian framework, when dealing with signal decomposition …
Bayesian spectrum analysis of non-linear ultrasound contrast microbubble signals
K Diamantis, JR Hopgood… - 2018 IEEE International …, 2018 - ieeexplore.ieee.org
The localization of individual contrast microbubbles (MBs) is key to the emerging field of
super-resolution ultrasound. The Fourier Transform (FT) is typically used for the frequency …
super-resolution ultrasound. The Fourier Transform (FT) is typically used for the frequency …