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Showing 182 results for "savannah chappus" in Engineering
Engineering Preprint PDF DOI

Scenario-Based Stochastic MPC for Energy Hubs with EV Fleets Under Persistent Grid Outages

Kobena Badu Enyam, Cara Koepele, Timothy Asare, Kevin Wallington, John Lygeros ยท 2026

Emissions reduction and resilience to outages motivate the adoption of renewable microgrids. Surprisingly, research integrating both probabilistic grid outages and electric vehicle (EV) charging requiโ€ฆ

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Engineering Preprint PDF DOI

Dead Code Doesn't Talk: Authentic Requirements Elicitation in Introductory Software Engineering

Santiago Berrezueta-Guzman, Vanesa Metaj, Stefan Wagner ยท 2026

Requirements elicitation is among the most communication-intensive activities in software engineering, yet it receives limited explicit treatment in undergraduate curricula. This paper presents a caseโ€ฆ

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Engineering Preprint PDF DOI

Reliable Non-Line-of-Sight Intrusion Detection with Integrated Sensing and Communications Hardware

Paolo Tosi, Maximilian Bauhofer, Marcus Henninger, Laurent Schmalen, Silvio Mandelli ยท 2026

Non-line-of-sight (NLOS) sensing has the potential to enable use cases like intrusion detection in occluded areas, increasing the value provided by Integrated Sensing and Communications (ISAC) in futuโ€ฆ

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Engineering Preprint PDF DOI

Real-World LoRaWAN Performance and Propagation Modeling Using UAV, Helikite, and Vehicle-Based Measurements

Sergio Vargas Villar, Simran Singh, Ozgur Ozdemir, Mihail L. Sichitiu, Ismail Guvenc ยท 2026

This paper presents a field-based evaluation of Long Range Wide Area Network (LoRaWAN) signal propagation conducted at two locations within the Aerial Experimentation and Research Platform for Advanceโ€ฆ

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Engineering Preprint PDF DOI

osmAG-Nav: A Hierarchical Semantic Topometric Navigation Stack for Robust Lifelong Indoor Autonomy

Yongqi Zhang, Jiajie Zhang, Chengqian Li, Fujing Xie, Soren Schwertfeger ยท 2026

The deployment of mobile robots in large-scale, multi-floor environments demands navigation systems that achieve spatial scalability without compromising local kinematic precision. Traditional navigatโ€ฆ

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Engineering Preprint PDF DOI

A Reliable Indoor Navigation System for Humans Using AR-based Technique

Vijay U.Rathod, Manav S.Sharma, Shambhavi Verma, Aadi Joshi, Sachin Aage, Sujal Shahane ยท 2026

Reliable navigation systems are not available indoors, such as in campuses and small areas. Users must depend on confusing, time-consuming static signage or floor maps. In this paper, an AR-based techโ€ฆ

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Engineering Preprint PDF DOI

"Hello, I'm Delivering. Let Me Pass By": Navigating Public Pathways with Walk-along with Robots in Crowded City Streets

EunJeong Cheon, Do Yeon Shin ยท 2026

As the presence of autonomous robots in public spaces increases-whether navigating campus walkways or neighborhood sidewalks-understanding how to carefully study these robots becomes critical. While Hโ€ฆ

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Engineering Preprint PDF DOI

Safe mobility support system using crowd mapping and avoidance route planning using VLM

Sena Saito, Kenta Tabata, Renato Miyagusuku, Koichi Ozaki ยท 2026

Autonomous mobile robots offer promising solutions for labor shortages and increased operational efficiency. However, navigating safely and effectively in dynamic environments, particularly crowded arโ€ฆ

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Engineering Preprint PDF DOI

STaR: Scalable Task-Conditioned Retrieval for Long-Horizon Multimodal Robot Memory

Mingfeng Yuan, Hao Zhang, Mahan Mohammadi, Runhao Li, Jinjun Shan, Steven L. Waslander ยท 2026

Mobile robots are often deployed over long durations in diverse open, dynamic scenes, including indoor setting such as warehouses and manufacturing facilities, and outdoor settings such as agriculturaโ€ฆ

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Engineering Preprint PDF DOI

Target Classification for Integrated Sensing and Communication in Industrial Deployments

Luca Barbieri, Marcus Henninger, Paolo Tosi, Artjom Grudnitsky, Mattia Brambilla, Monica Nicoli, Silvio Mandelli ยท 2025

Integrated Sensing and Communication (ISAC) systems enable cellular networks to jointly operate as communication technology and sense the environment. While opportunities and potential performance havโ€ฆ

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Engineering Preprint PDF DOI

Dataset and UAV Propagation Channel Modeling for LoRa in the 860 MHz ISM Band

Joachim Tapparel, Andreas Burg ยท 2025

LoRa is one of the most widely used low-power wide-area network technology for the Internet of Things. To achieve long-range communication with low power consumption at a low cost, LoRa uses a chirp sโ€ฆ

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Engineering Preprint PDF DOI

A Framework for Scalable Digital Twin Deployment in Smart Campus Building Facility Management

Thyda Siv ยท 2025

Digital twin (DT) offers significant opportunities for enhancing facility management (FM) in campus environments. However, existing research often focuses narrowly on isolated domains, such as point-cโ€ฆ

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Engineering Preprint PDF DOI

CSI-Based User Positioning, Channel Charting, and Device Classification with an NVIDIA 5G Testbed

Reinhard Wiesmayr, Frederik Zumegen, Sueda Taner, Chris Dick, Christoph Studer ยท 2025

Channel-state information (CSI)-based sensing will play a key role in future cellular systems. However, no CSI dataset has been published from a real-world 5G NR system that facilitates the developmenโ€ฆ

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Engineering Preprint PDF DOI

YOPO-Nav: Visual Navigation using 3DGS Graphs from One-Pass Videos

Ryan Meegan, Adam D'Souza, Bryan Bo Cao, Shubham Jain, Kristin Dana ยท 2025

Visual navigation has emerged as a practical alternative to traditional robotic navigation pipelines that rely on detailed mapping and path planning. However, constructing and maintaining 3D maps is oโ€ฆ

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Engineering Preprint PDF DOI

MLATC: Fast Hierarchical Topological Mapping from 3D LiDAR Point Clouds Based on Adaptive Resonance Theory

Ryosuke Ofuchi, Yuichiro Toda, Naoki Masuyama, Takayuki Matsuno ยท 2025

This paper addresses the problem of building global topological maps from 3D LiDAR point clouds for autonomous mobile robots operating in large-scale, dynamic, and unknown environments. Adaptive Resonโ€ฆ

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Engineering Preprint PDF DOI

Bridging the Educational Divide: A Delay-Tolerant Networking Approach for Equitable Digital Learning in Rural Areas

Salah Abdeljabar, Mohamed-Slim Alouini ยท 2025

Access to quality education remains unequal, particularly in rural areas where Internet connectivity is limited or nonexistent. This paper introduces a framework for a digital learning platform that uโ€ฆ

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Engineering Preprint PDF DOI

Experimental Multi-site Testbed for Advanced Control and Optimization of Hybrid Energy Systems

Arash Omidi, Tanmay Mishra, Mads R. Almassalkhi ยท 2025

This paper presents a hybrid energy system (HES) experimental testbed developed at the University of Vermont, featuring a dual-site architecture that integrates on-campus laboratory facility with an oโ€ฆ

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Engineering Preprint PDF DOI

A Receding Horizon Reinforcement Learning Framework for Campus Chiller Energy Management - A case study from an Australian University

Laura Musgrave, Arnab Bhattacharjee, Tapan Kumar Saha ยท 2025

This work presents a case study of optimal energy management of a large Heating Ventilation and Cooling (HVAC) system within a university campus in Australia using Reinforcement Learning (RL). The HVAโ€ฆ

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Engineering Preprint PDF DOI

Uncertainty Discounting in Deterministic Black Box Price Predictions for Energy Arbitrage

Arnab Bhattacharjee ยท 2025

This study examines the economic impact of post-hoc uncertainty discounting in predictive energy management, specifically in battery energy arbitrage. A 2.2 MWh, 1.1 MW Tesla battery, emulating operatโ€ฆ

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Engineering Preprint PDF DOI

Analysis of Traffic Congestion in North Campus, Delhi University Using Continuous Time Models

Siddhartha Mahajan, Harsh Raj, Sonam Tanwar ยท 2025

This project investigates traffic congestion within North Campus, Delhi University (DU), using continuous time simulations implemented in UXSim to model vehicle movement and interaction. The study focโ€ฆ

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