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🔍 arnab acharya 📂 Engineering
Showing 8 results for "arnab acharya" in Engineering
Engineering Preprint PDF DOI

A Replicable Robotics Awareness Method Using LLM-Enabled Robotics Interaction: Evidence from a Corporate Challenge

S. A. Prieto, M. A. Gopee, Y. Ben Arab, B. Garcia de Soto, J. Esteba, P. Olivera Brizzio · 2026

Large language models are increasingly being explored as interfaces between humans and robotic systems, yet there remains limited evidence on how such technologies can be used not only for interaction…

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Engineering Preprint PDF DOI

Assessing Ionospheric Scintillation Risk for Direct-to-Cellular Communications using Frequency-Scaled GNSS Observations

Abdollah Masoud Darya, Muhammad Mubasshir Shaikh · 2026

One of the key issues facing Direct-to-Cellular (D2C) satellite communication systems is ionospheric scintillation on the uplink and downlink, which can significantly degrade link quality. This work i…

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Engineering Preprint PDF DOI

General-Purpose Robotic Navigation via LVLM-Orchestrated Perception, Reasoning, and Acting

Bernard Lange, Anil Yildiz, Mansur Arief, Shehryar Khattak, Mykel Kochenderfer, Georgios Georgakis · 2025

Developing general-purpose navigation policies for unknown environments remains a core challenge in robotics. Most existing systems rely on task-specific neural networks and fixed information flows, l…

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Engineering Preprint PDF DOI

Open loop calibration and closed loop non-perturbative estimation of the lateral errors of an adaptive optics system: examples with GRAVITY+ and CHARA experimental data

Anthony Berdeu (LESIA), Henri Bonnet (ESO), Jean-Baptiste Le Bouquin (IPAG), Johann Kolb (ESO), Guillaume Bourdarot (MPE), Philippe Berio (OCA), Thibaut Paumard (LESIA), Frank Eisenhauer (MPE), Christian Straubmeier, Paulo Garcia (CENTRA, FEUP), Sebastian Honig, Florentin Millour (OCA), Laura Kreidberg (MPIA), Denis Defrere, Ferreol Soulez (CRAL), Denis Mourard (OCA), Gail Schaefer, Narsireddy Anugu · 2024

Performances of an adaptive optics (AO) system are directly linked with the quality of its alignment. During the instrument calibration, having open loop fast tools with a large capture range are nece…

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Engineering Preprint PDF DOI

Beyond Orthography: Automatic Recovery of Short Vowels and Dialectal Sounds in Arabic

Yassine El Kheir, Hamdy Mubarak, Ahmed Ali, Shammur Absar Chowdhury · 2024

This paper presents a novel Dialectal Sound and Vowelization Recovery framework, designed to recognize borrowed and dialectal sounds within phonologically diverse and dialect-rich languages, that exte…

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Engineering Preprint PDF DOI

MRNaB: Mixed Reality-based Robot Navigation Interface using Optical-see-through MR-beacons

Eduardo Iglesius, Masato Kobayashi, Yuki Uranishi, Haruo Takemura · 2024

Recent advancements in robotics have led to the development of numerous interfaces to enhance the intuitiveness of robot navigation. However, the reliance on traditional 2D displays imposes limitation…

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Engineering Preprint PDF DOI

Nukhada USV: a Robot for Autonomous Surveying and Support to Underwater Operations

Eric Pairet, Simone Spano, Nikita Mankovskii, Paolo Pellegrino, Igor Zhilin, Jeremy Nicola, Francesco La Gala, Giulia De Masi · 2022

The Technology Innovation Institute in Abu Dhabi, United Arab Emirates, has recently finished the production and testing of a new unmanned surface vehicle, called Nukhada, specifically designed for au…

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Engineering Preprint PDF DOI

Numerical simulation of model problems in plasticity based on field dislocation mechanics

Leo Morin, Renald Brenner, Pierre Suquet · 2019

The aim of this paper is to investigate the numerical implementation of the Field Dislocation Mechanics (FDM) theory for the simulation of dislocation-mediated plasticity. First, the mesoscale FDM the…

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