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🔍 alexander hulpke 📂 Engineering
Showing 9 results for "alexander hulpke" in Engineering
Engineering Preprint PDF DOI

Lagrange-Poincar\'e-Kepler Equations of Disturbed Space-Manipulator Systems in Orbit

Borna Monazzah Moghaddam, Robin Chhabra · 2025

This article presents an extension of the Lagrange-Poincare Equations (LPE) to model the dynamics of spacecraft-manipulator systems operating within a non-inertial orbital reference frame. Building up…

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Engineering Preprint PDF DOI

A physics-based sensor simulation environment for lunar ground operations

Nevindu M. Batagoda, Bo-Hsun Chen, Harry Zhang, Radu Serban, Dan Negrut · 2024

This contribution reports on a software framework that uses physically-based rendering to simulate camera operation in lunar conditions. The focus is on generating synthetic images qualitatively simil…

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Engineering Preprint PDF DOI

Untangling Dense Non-Planar Knots by Learning Manipulation Features and Recovery Policies

Priya Sundaresan, Jennifer Grannen, Brijen Thananjeyan, Ashwin Balakrishna, Jeffrey Ichnowski, Ellen Novoseller, Minho Hwang, Michael Laskey, Joseph E. Gonzalez, Ken Goldberg · 2021

Robot manipulation for untangling 1D deformable structures such as ropes, cables, and wires is challenging due to their infinite dimensional configuration space, complex dynamics, and tendency to self…

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Engineering Preprint PDF DOI

Untangling Dense Knots by Learning Task-Relevant Keypoints

Jennifer Grannen, Priya Sundaresan, Brijen Thananjeyan, Jeffrey Ichnowski, Ashwin Balakrishna, Minho Hwang, Vainavi Viswanath, Michael Laskey, Joseph E. Gonzalez, Ken Goldberg · 2020

Untangling ropes, wires, and cables is a challenging task for robots due to the high-dimensional configuration space, visual homogeneity, self-occlusions, and complex dynamics. We consider dense (tigh…

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Engineering Preprint PDF DOI

Dataset after seven years simulating hybrid energy systems with Homer Legacy

Alexandre Beluco, Frederico A. During Filho, Lucia M. R. Silva, Jones S. Silva, Luis E. Teixeira, Gabriel Vasco, Fausto A. Canales, Elton G. Rossini, Jose de Souza, Giuliano C. Daronco, Alfonso Risso · 2020

Homer Legacy software is a well-known software for simulation of small hybrid systems that can be used for both design and research. This dataset is a set of files generated by Homer Legacy bringing t…

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Engineering Preprint PDF DOI

Impact of Sampler Offset on Jitter Transfer in Clock and Data Recovery Circuits

Naveen Kadayinti, Maryam Shojaei Baghini, Dinesh K. Sharma · 2020

This paper shows how the input offset of sampling flip-flops in the Alexander phase detector affects the jitter transfer from data to the recovered clock in a clock data recovery circuit. The Alexande…

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Engineering Preprint PDF DOI

Spectral Unmixing: A Derivation of the Extended Linear Mixing Model from the Hapke Model

Lucas Drumetz, Jocelyn Chanussot, Christian Jutten · 2019

In hyperspectral imaging, spectral unmixing aims at decomposing the image into a set of reference spectral signatures corresponding to the materials present in the observed scene and their relative pr…

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Engineering Preprint PDF DOI

Visual navigation for airborne control of ground robots from tethered platform: creation of the first prototype

Ilan Ehrenfeld, Max Kogan, Oleg Kupervasser, Vitalii Sarychev, Irina Volinsky, Roman Yavich, Bar Zangbi · 2018

We propose control systems for the coordination of the ground robots. We develop robot efficient coordination using the devices located on towers or a tethered aerial apparatus tracing the robots on c…

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Engineering Preprint PDF DOI

Linear Single- and Three-Phase Voltage Forecasting and Bayesian State Estimation with Limited Sensing

Roel Dobbe, Werner van Westering, Stephan Liu, Daniel Arnold, Duncan Callaway, Claire Tomlin · 2018

Implementing state estimation in low and medium voltage power distribution is still challenging given the scale of many networks and the reliance of traditional methods on a large number of measuremen…

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