Search Results - "Cutler, James W."
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Improving Attitude Estimation Using Gaussian-Process-Regression-Based Magnetic Field Maps
Published in Sensors (Basel, Switzerland) (23-09-2021)“…Magnetometers measure the local magnetic field and are present in most modern inertial measurement units (IMUs). Readings from magnetometers are used to…”
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Fast and Noise-Resilient Magnetic Field Mapping on a Low-Cost UAV Using Gaussian Process Regression
Published in Sensors (Basel, Switzerland) (11-04-2023)“…This study presents a comprehensive approach to mapping local magnetic field anomalies with robustness to magnetic noise from an unmanned aerial vehicle (UAV)…”
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3
Radar and rocket comparison of UHF radar scattering from auroral electrojet irregularities: Implications for a nanosatellite radar
Published in Journal of Geophysical Research - Space Physics (01-06-2009)“…This article presents the estimates for UHF radar volume scattering coefficient of auroral electrojet irregularities based on previous measurements of absolute…”
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4
Flight results of a low-cost attitude determination system
Published in Acta astronautica (01-06-2014)“…This paper presents flight results of the attitude determination system (ADS) flown on the Radio Aurora Explorer (RAX) satellites, RAX-1 and RAX-2, which are…”
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Maximizing photovoltaic power generation of a space-dart configured satellite
Published in Acta astronautica (01-06-2015)“…Many small satellites are power constrained due to their minimal solar panel area and the eclipse environment of low-Earth orbit. As with larger satellites,…”
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6
Clock synchronization on the RAX spacecraft
Published in Acta astronautica (01-05-2014)“…The Radio Aurora Explorer (RAX) is a CubeSat that was developed to study space weather in Earth׳s ionosphere. The scientific payload is a bistatic radar system…”
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Design and implementation of the GPS subsystem for the Radio Aurora eXplorer
Published in Acta astronautica (01-06-2013)“…This paper presents the design and implementation of the Global Positioning System (GPS) subsystem for the Radio Aurora eXplorer (RAX) CubeSat. The GPS…”
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The attitude determination system of the RAX satellite
Published in Acta astronautica (01-06-2012)“…The Radio Aurora Explorer (RAX) is a triple CubeSat that launched on November 19, 2010. RAX was designed to study plasma irregularities in the polar lower…”
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Constrained attitude maneuvering of a spacecraft with reaction wheel assembly by Nonlinear Model Predictive Control
Published in 2016 American Control Conference (ACC) (01-07-2016)“…This paper develops a nonlinear model predictive controller for constrained attitude maneuvering of spacecraft actuated by a reaction wheel assembly. In the…”
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Conference Proceeding Journal Article -
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Investigation of the on-orbit conjunction between the MCubed and HRBE CubeSats
Published in 2013 IEEE Aerospace Conference (01-03-2013)“…On October 28, 2011 six CubeSats were launched as secondary payloads with the NASA NPP satellite aboard a Delta II rocket. Two of the 1U CubeSats, MCubed and…”
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Conference Proceeding -
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Kernel Embedding Approaches to Orbit Determination of Spacecraft Clusters
Published 01-03-2018“…This paper presents a novel formulation and solution of orbit determination over finite time horizons as a learning problem. We present an approach to orbit…”
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Fast and Noise-Resilient Magnetic Field Mapping on a Low-Cost UAV Using Gaussian Process Regression
Published 31-01-2023“…This work presents a number of techniques to improve the ability to create magnetic field maps on a UAV which can be used to quickly and reliably gather…”
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13
The possible statistical relation of Pc1 pulsations to Earthquake occurrence at low latitudes
Published in Annales geophysicae (1988) (01-01-2008)“…We examine the association between earthquakes and Pc1 pulsations observed at a low-latitude station in Parkfield, California. The period under examination is…”
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14
Radar and rocket comparison of UHF radar scattering from auroral electrojet irregularities: Implications for a nanosatellite radar
Published in Journal of geophysical research. Atmospheres (15-03-2009)“…This article presents the estimates for UHF radar volume scattering coefficient of auroral electrojet irregularities based on previous measurements of absolute…”
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Journal Article -
15
A Generalization Error Bound for Multi-class Domain Generalization
Published 24-05-2019“…Domain generalization is the problem of assigning labels to an unlabeled data set, given several similar data sets for which labels have been provided. Despite…”
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Simple Regret Minimization for Contextual Bandits
Published 16-10-2018“…There are two variants of the classical multi-armed bandit (MAB) problem that have received considerable attention from machine learning researchers in recent…”
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17
Ground station markup language
Published in 2004 IEEE Aerospace Conference Proceedings (IEEE Cat. No.04TH8720) (2004)“…We describe our efforts to reduce the complexity in ground stations and increase multi-mission support of ground station installations. We are developing a…”
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Conference Proceeding -
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Development of an Off-the-Shelf Bus for Small Satellites
Published in 2007 IEEE Aerospace Conference (01-03-2007)“…KySat1 is a 1 kilogram picoclass satellite being developed by college students across the state of Kentucky. To the best of our knowledge, the KySat effort is…”
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Conference Proceeding -
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Cyber-Physical Challenges for Space Systems
Published in 2012 IEEE/ACM Third International Conference on Cyber-Physical Systems (17-04-2012)“…Modern space systems necessarily have a tight coupling between onboard cyber (processing, communication) and physical (sensing, actuation) elements to survive…”
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Conference Proceeding -
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Applying the lessons of Internet services to space systems
Published in Proceedings, IEEE Aerospace Conference (2002)“…The goal of this work is to lower financial and engineering thresholds for deploying and interacting with small satellites and their science data. The general…”
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Conference Proceeding