Sofia Suvorova

Hidden Markov model tracking of continuous gravitational waves from a binary neutron star with wandering spin. III. Rotational phase tracking

A Melatos, P Clearwater, S Suvorova, L Sun, W Moran, RJ Evans

Journal article  |  2021  |  PHYSICAL REVIEW D

A hidden Markov model (HMM) solved recursively by the Viterbi algorithm can be configured to search for persistent, quasimonochrom..

Tracking Rotations using Maximum Entropy Distributions

S Suvorova, SD Howard, B Moran

Journal article  |  2021  |  IEEE Transactions on Aerospace and Electronic Systems

Pulsar Glitch Detection with a Hidden Markov Model

A Melatos, LM Dunn, S Suvorova, W Moran, RJ Evans

Journal article  |  2020  |  Astrophysical Journal

Pulsar timing experiments typically generate a phase-connected timing solution from a sequence of times of arrival (TOAs) by absol..

Neutron Star Extreme Matter Observatory: A kilohertz-band gravitational-wave detector in the global network

K Ackley, VB Adya, P Agrawal, P Altin, G Ashton, M Bailes, E Baltinas, A Barbuio, D Beniwal, C Blair, D Blair, GN Bolingbroke, V Bossilkov, S Shachar Boublil, DD Brown, BJ Burridge, J Calderon Bustillo, J Cameron, H Tuong Cao, JB Carlin, et al.

Journal article  |  2020  |  PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF AUSTRALIA

Gravitational waves from coalescing neutron stars encode information about nuclear matter at extreme densities, inaccessible by la..

Search for gravitational waves from Scorpius X-1 in the second Advanced LIGO observing run with an improved hidden Markov model

BP Abbott, R Abbott, TD Abbott, S Abraham, F Acernese, K Ackley, C Adams, RX Adhikari, VB Adya, C Affeldt, M Agathos, K Agatsuma, N Aggarwal, OD Aguiar, L Aiello, A Ain, P Ajith, G Allen, A Allocca, MA Aloy, et al.

Journal article  |  2019  |  PHYSICAL REVIEW D

Controlled tracking in urban terrain: Closing the loop

PR Barbosa, Y Sarkale, EKP Chong, Y Li, S Suvorova, B Moran

Journal article  |  2019  |  Asian Journal of Control

We investigate the challenging problem of integrating detection, signal processing, target tracking, and adaptive waveform schedul..

Reconstructing gravitational wave core-collapse supernova signals with dynamic time warping

Sofia Suvorova, Jade Powell, Andrew Melatos

Journal article  |  2019  |  Physical Review D - Particles, Fields, Gravitation and Cosmology

Core-collapse supernovae (CCSNe) are a potential source for ground-based gravitational wave detectors, as their predicted emission..

Phase-Continuous Frequency Line Track-Before-Detect of a Tone With Slow Frequency Variation

Sofia Suvorova, Andrew Melatos, Rob J Evans, William Moran, Patrick Clearwater, Ling Sun

Journal article  |  2018  |  IEEE TRANSACTIONS ON SIGNAL PROCESSING

We consider optimal Bayesian detection of a slowly varying tone of unknown amplitude in situations characterized by very low signa..

Detection of moving targets in sea clutter using complementary waveforms

Jiahua Zhu, Xuezhi Wang, Xiaotao Huang, Sofia Suvorova, Bill Moran

Journal article  |  2018  |  SIGNAL PROCESSING

Work of Pezeshki, Calderbank and others [1, 2] has shown that choice of transmission order of Golay complementary waveforms in rad..

Beam and waveform scheduling approach to combined radar surveillance & tracking - The Paranoid tracker

S Suvorova, SD Howard, W Moran

Conference Proceedings  |  2018  |  2006 International Waveform Diversity and Design Conference, WDD 2006 - Proceedings

In several previous papers, we have applied single and multiple step ahead scheduling techniques to reduce the amount of time an a..