activity
20232025
most citedTime delay velocity estimation from a superposition of localized and uncorrelated pulses

1 citations · 1 across the 5 of their papers we have counts for

collaborators

5 papers

physics.plasm-ph2025

Blob velocities and sizes in the Alcator C-Mod scrape-off layer for ohmic and high confinement mode plasmas

A. D. Helgeland, J. M. Losada, J. L. Terry +1

An improved time delay estimation method is used to calculate the velocity of cross-field blob motion in the scrape-off layer of Alcator C-Mod for an ohmic and two high confinement…

physics.plasm-ph2024

Stochastic modeling of blob-like plasma filaments in the scrape-off layer: Time-dependent velocities and pulse stagnation

O. Paikina, J. M. Losada, A. Theodorsen +1

A stochastic model for a super-position of uncorrelated pulses with a random distribution of and correlations between amplitudes and velocities is analyzed. The pulses are assumed…

physics.plasm-ph2024★ 1 cited

Time delay velocity estimation from a superposition of localized and uncorrelated pulses

J. M. Losada, O. E. Garcia

This study investigates a novel method for estimating two-dimensional velocities using coarse-grained imaging data, which is particularly relevant for applications in plasma diagno…

physics.plasm-ph2024

Stochastic modelling of blob-like plasma filaments in the scrape-off layer: Continuous velocity distributions

J. M. Losada, O. Paikina, O. E. Garcia

A stochastic model for a superposition of uncorrelated pulses with a random distribution of amplitudes, sizes, and velocities is analyzed. The pulses are assumed to move radially w…

physics.plasm-ph2023

A three-point velocity estimation method for turbulent flows in two spatial dimensions

J. M. Losada, A. D. Helgeland, J. L. Terry +1

Time delay and velocity estimation has been a widely studied subject in the context of signal processing, with applications in many different fields of physics. The velocity of flu…