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🔍 marcus gallagher 📂 Engineering
Showing 36 results for "marcus gallagher" in Engineering
Engineering Preprint PDF DOI

Factor Graph-Based Shape Estimation for Continuum Robots via Magnus Expansion

Lorenzo Ticozzi, Patricio A. Vela, Panagiotis Tsiotras · 2026

Reconstructing the shape of continuum manipulators from sparse, noisy sensor data is a challenging task, owing to the infinite-dimensional nature of such systems. Existing approaches broadly trade off…

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Engineering Preprint PDF DOI

SafeLand: Safe Autonomous Landing in Unknown Environments with Bayesian Semantic Mapping

Markus Gross, Andreas Greiner, Sai Bharadhwaj Matha, Felix Soest, Daniel Cremers, Henri Mee{ss} · 2026

Autonomous landing of uncrewed aerial vehicles (UAVs) in unknown, dynamic environments poses significant safety challenges, particularly near people and infrastructure, as UAVs transition to routine u…

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Engineering Preprint PDF DOI

Constraint-Free Static Modeling of Continuum Parallel Robot

Lingxiao Xun, Matyas Diezinger, Azad Artinian, Guillaume Laurent, Brahim Tamadazte · 2026

Continuum parallel robots (CPR) combine rigid actuation mechanisms with multiple elastic rods in a closed-loop topology, making forward statics challenging when rigid--continuum junctions are enforced…

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Engineering Preprint PDF DOI

Revisiting Continuous-Time Trajectory Estimation via Gaussian Processes and the Magnus Expansion

Timothy Barfoot, Cedric Le Gentil, Sven Lilge · 2026

Continuous-time state estimation has been shown to be an effective means of (i) handling asynchronous and high-rate measurements, (ii) introducing smoothness to the estimate, (iii) post hoc querying t…

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Engineering Preprint PDF DOI

Quantum-Resilient Threat Modelling for Secure RIS-Assisted ISAC in 6G UAV Corridors

Sana Hafeez, Ghulam E Mustafa Abro, Hifza Mustafa · 2025

The rapid deployment of unmanned aerial vehicle (UAV) corridors in sixth-generation (6G) networks requires safe, intelligence-driven integrated sensing and communications (ISAC). Reconfigurable intell…

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Engineering Preprint PDF DOI

A Multifunctional Capacitive Sensing Platform for Wireless Vascular and Heart Monitoring

Parviz Zolfaghari, Beril Yagmur Koca, Taher Abbasiasl, Hakan Urey, Hadi Mirzajani · 2025

We present a multifunctional, antenna-integrated capacitive sensing (MAiCaS) platform for passive, wireless, and real-time cardiovascular monitoring. Unlike conventional systems that require separate …

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Engineering Preprint PDF DOI

TARMAC: A Taxonomy for Robot Manipulation in Chemistry

Kefeng Huang, Jonathon Pipe, Alice E. Martin, Tianyuan Wang, Barnabas A. Franklin, Andy M. Tyrrell, Ian J. S. Fairlamb, Jihong Zhu · 2025

Chemistry laboratory automation aims to increase throughput, reproducibility, and safety, yet many existing systems still depend on frequent human intervention. Advances in robotics have reduced this …

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Engineering Preprint PDF DOI

One Step Beyond: Feedthrough & Placement-Aware Rectilinear Floorplanner

Zhexuan Xu, Jie Wang, Siyuan Xu, Zijie Geng, Mingxuan Yuan, Feng Wu · 2025

Floorplanning determines the shapes and locations of modules on a chip canvas and plays a critical role in optimizing the chip's Power, Performance, and Area (PPA) metrics. However, existing floorplan…

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Engineering Preprint PDF DOI

Adaptive Mask-guided K-space Diffusion for Accelerated MRI Reconstruction

Qinrong Cai, Yu Guan, Zhibo Chen, Dong Liang, Qiuyun Fan, Qiegen Liu · 2025

As the deep learning revolution marches on, masked modeling has emerged as a distinctive approach that involves predicting parts of the original data that are proportionally masked during training, an…

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Engineering Preprint PDF DOI

Underwater Robotic Simulators Review for Autonomous System Development

Sara Aldhaheri, Yang Hu, Yongchang Xie, Peng Wu, Dimitrios Kanoulas, Yuanchang Liu · 2025

The increasing complexity of underwater robotic systems has led to a surge in simulation platforms designed to support perception, planning, and control tasks in marine environments. However, selectin…

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Engineering Preprint PDF DOI

Toward noise-robust whisper keyword spotting on headphones with in-earcup microphone and curriculum learning

Qiaoyu Yang · 2025

The expanding feature set of modern headphones puts a challenge on the design of their control interface. Users may want to separately control each feature or quickly switch between modes that activat…

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Engineering Preprint PDF DOI

Physical Design: Methodologies and Developments

Atharva M. Kulkarni, Abhay Chopde · 2024

The design and production of VLSI chips is a multilevel heirarchical process. As the demand for reduced die-area and technology nodes becomes prevalent, it gets increasingly challenging to optimize Po…

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Engineering Preprint PDF DOI

Multi-Camera Asynchronous Ball Localization and Trajectory Prediction with Factor Graphs and Human Poses

Qingyu Xiao, Zulfiqar Zaidi, Matthew Gombolay · 2024

The rapid and precise localization and prediction of a ball are critical for developing agile robots in ball sports, particularly in sports like tennis characterized by high-speed ball movements and p…

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Engineering Preprint PDF DOI

Proactive Monitoring via Jamming in Fluid Antenna Systems

Junteng Yao, Tuo Wu, Xiazhi Lai, Ming Jin, Cunhua Pan, Maged Elkashlan, Kai-Kit Wong · 2023

This paper investigates the efficacy of utilizing fluid antenna system (FAS) at a legitimate monitor to oversee suspicious communication. The monitor switches the antenna position to minimize its outa…

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Engineering Preprint PDF DOI

Sarrus-inspired Deployable Polyhedral Mechanisms

Yuanqing Gu, Xiao Zhang, Guowu Wei, Yan Chen · 2023

Deployable polyhedral mechanisms (DPMs) have witnessed flourishing growth in recent years because of their potential applications in robotics, space exploration, structure engineering, etc. This paper…

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Engineering Preprint PDF DOI

Hier-RTLMP: A Hierarchical Automatic Macro Placer for Large-scale Complex IP Blocks

Andrew B. Kahng, Ravi Varadarajan, Zhiang Wang · 2023

In a typical RTL to GDSII flow, floorplanning or macro placement is a critical step in achieving decent quality of results (QoR). Moreover, in today's physical synthesis flows (e.g., Synopsys Fusion C…

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Engineering Preprint PDF DOI

Vital Sign Monitoring in Dynamic Environment via mmWave Radar and Camera Fusion

Yingqi Wang, Zhongqin Wang, J. Andrew Zhang, Haimin Zhang, Min Xu · 2023

Contact-free vital sign monitoring, which uses wireless signals for recognizing human vital signs (i.e, breath and heartbeat), is an attractive solution to health and security. However, the subject's …

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Engineering Preprint PDF DOI

Test of 5G System in the Reverberation Chamber at mm-wave

Davide Micheli, Riccardo Diamanti, Luca Bastianelli, Emanuel Colella, Valter Mariani Primiani, Franco Moglie, Andrea Allasia, Maurizio Crozzoli, Michele Colombo · 2023

The performance of a real fifth generation base station was studied by using a reverberation chamber as a real life propagating environment. Preliminary tests were conducted in order to define 5G base…

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Engineering Preprint PDF DOI

Lie Group Formulation and Sensitivity Analysis for Shape Sensing of Variable Curvature Continuum Robots with General String Encoder Routing

Andrew L. Orekhov, Elan Z. Ahronovich, Nabil Simaan · 2022

This paper considers a combination of actuation tendons and measurement strings to achieve accurate shape sensing and direct kinematics of continuum robots. Assuming general string routing, a methodic…

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Engineering Preprint PDF DOI

Radar Odometry on SE(3) with Constant Acceleration Motion Prior and Polar Measurement Model

Kyle Retan, Frasher Loshaj, Michael Heizmann · 2022

This paper presents an approach to radar odometry on $SE(3)$ which utilizes a constant acceleration motion prior. The motion prior is integrated into a sliding window optimization scheme. We use the M…

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