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Showing 975 results for "recreation" in Engineering · Preprint
Engineering Preprint PDF DOI

Alter-Art: Exploring Embodied Artistic Creation through a Robot Avatar

Do Won Park, Samuele Bordini, Giorgio Grioli, Manuel G. Catalano, Antonio Bicchi · 2026

As with every emerging technology, new tools in the hands of artists reshape the nature of artwork creation. Current frameworks for robotics in arts deploy the robot as an autonomous creator or a coll…

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Engineering Preprint PDF DOI

GS-Playground: A High-Throughput Photorealistic Simulator for Vision-Informed Robot Learning

Yufei Jia, Heng Zhang, Ziheng Zhang, Junzhe Wu, Mingrui Yu, Zifan Wang, Dixuan Jiang, Zheng Li, Chenyu Cao, Zhuoyuan Yu, Xun Yang, Haizhou Ge, Yuchi Zhang, Jiayuan Zhang, Zhenbiao Huang, Tianle Liu, Shenyu Chen, Jiacheng Wang, Bin Xie, Xuran Yao, Xiwa Deng, Guangyu Wang, Jinzhi Zhang, Lei Hao, Zhixing Chen, Yuxiang Chen, Anqi Wang, Hongyun Tian, Yiyi Yan, Zhanxiang Cao, Yizhou Jiang, Hanyang Shao, Yue Li, Lu Shi, Bokui Chen, Wei Sui, Hanqing Cui, Yusen Qin, Ruqi Huang, Lei Han, Tiancai Wang, Guyue Zhou · 2026

Embodied AI research is undergoing a shift toward vision-centric perceptual paradigms. While massively parallel simulators have catalyzed breakthroughs in proprioception-based locomotion, their potent…

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Engineering Preprint PDF DOI

A General EM-Based Channel Model for Reconfigurable Antenna Systems

Chen Xu, Xianghao Yu · 2026

Reconfigurable antenna systems (RASs), such as fluid antennas and movable antennas, are poised to play a pivotal role in sixth-generation (6G) systems by dynamically adapting the antenna elements for …

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Engineering Preprint PDF DOI

Advancing automatic speech recognition using feature fusion with self-supervised learning features: A case study on Fearless Steps Apollo corpus

Szu-Jui Chen, John H.L. Hansen · 2026

Using self-supervised learning (SSL) models has significantly improved performance for downstream speech tasks, surpassing the capabilities of traditional hand-crafted features. This study investigate…

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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

Efficient Design of Fronthaul-Constrained Uplink Reception for Cell-Free XL-MIMO

Dogon Kim, Hyunmin Noh, Seok-Hwan Park · 2026

With the evolution of multiple-input multiple-output (MIMO) technology toward extremely large (XL) MIMO systems comprising hundreds of, or more, antennas, this work investigates scalable and fronthaul…

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Engineering Preprint PDF DOI

Muscle-inspired magnetic actuators that push, pull, crawl, and grasp

Muhammad Bilal Khan, Florian Hofmann, Kilian Schafer, Matthias Lutzi, Oliver Gutfleisch · 2026

Functional magnetic composites capable of large deformation, load bearing, and multifunctional motion are essential for next-generation adaptive soft robots. Here, we present muscle-inspired magnetic …

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Engineering Preprint PDF DOI

EmbodiedClaw: Conversational Workflow Execution for Embodied AI Development

Xueyang Zhou, Yihan Sun, Xijie Gong, Guiyao Tie, Pan Zhou, Lichao Sun, Yongchao Chen · 2026

Embodied AI research is increasingly moving beyond single-task, single-environment policy learning toward multi-task, multi-scene, and multi-model settings. This shift substantially increases the engi…

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Engineering Preprint PDF DOI

mosaiks are made of tesserae: GUI design for a co-simulation framework

Eike Schulte, Jan Soren Schwarz, Malte Stomberg, Sharaf Alsharif, Danila Valko, Jirapa Kamsamsong · 2026

In a mosaic, a tessera is a single stone. We introduce tesserae for the co-simulation framework mosaik, where they are sets of entities. They allow for a visual, intuitive, and yet systematic descript…

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Engineering Preprint PDF DOI

3DRO: Lidar-level SE(3) Direct Radar Odometry Using a 2D Imaging Radar and a Gyroscope

Cedric Le Gentil, Daniil Lisus, Timothy D. Barfoot · 2026

Recently, the robotics community has regained interest in radar-based perception and state estimation. A 2D imaging radar provides dense 360deg information about the environment. Despite the radar ant…

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Engineering Preprint PDF DOI

Wideband Sensing with Dynamic Metasurface Antennas under Realistic Phase Response Modeling

Ioannis Gavras, George C. Alexandropoulos · 2026

This paper investigates the impact of practical features of the emerging antenna array technology of Dynamic Metasurface Antennas (DMAs) when used for wideband sensing. By adopting a realistic DMA res…

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Engineering Preprint PDF DOI

LLM-enabled Antenna Partitioning and Beamforming Optimization for Segmented Pinching

Qian Gao, Ruikang Zhong, Hyundong Shin, Yuanwei Liu · 2026

Integrated sensing and communication (ISAC) requires spatial architectures that can flexibly balance data transmission and environment sensing. Segmented pinching antenna-assisted ISAC provides such f…

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Engineering Preprint PDF DOI

Graph-Enhanced LLM for SWAN-ISAC

Qian Gao, Ruikang Zhong, Yuanwei Liu · 2026

Segmented pinching antenna assisted integrated sensing and communication (ISAC) systems enable flexible spatial resource utilization by allowing different waveguide segments to be dynamically configur…

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Engineering Preprint PDF DOI

Multi-User Symbol Detection with XL Reception: Dynamic Metasurface Antennas with Low Resolution ADCs

Rahul K. Pal, Soumya P. Dash, Barathram Ramkumar, George C. Alexandropoulos · 2026

Dynamic Metasurface Antennas (DMAs) have been recently proposed as a cost- and energy-efficient front-end solution for eXtremely Large (XL) antenna array systems, supporting scalable Analog and Digita…

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Engineering Preprint PDF DOI

Symbol Error Analysis for Fluid Antenna Systems with One- and Two-Dimensional Modulation Schemes

Soumya P. Dash, George C. Alexandropoulos · 2026

This paper considers a Fluid Antenna (FA) system comprising a single-antenna transmitter that communicates with a receiver equipped with an FA array with $N$ ports. The transmitter is assumed to deplo…

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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 · 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 Advance…

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Engineering Preprint PDF DOI

ARES OS 2.0: An Orchestration Software Suite for Autonomous Experimentation Systems and Self-Driving Labs

Arthur W. N. Sloan, Robert W. Waelder, Morgen L. Smith, Nicholas Kleiner, Arnas Babeckis, Jason Wheeler, Daylond Hooper, Benji Maruyama · 2026

ARES OS 2.0 (hereinafter ARES OS) is an open-source software suite to enable laboratory automation and closed-loop autonomous experimentation. Its function is to orchestrate experimental actions and d…

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Engineering Preprint PDF DOI

Frequency-switching Coherent Reception for Hardware-efficient High-baud-rate Optical Transmission Experiments

Hiroshi Yamazaki, Kohki Shibahara, Masanori Nakamura, Takayuki Kobayashi, Toshikazu Hashimoto, Yutaka Miyamoto · 2026

Signal gating combined with local-oscillator-frequency switching enables bandwidth scaling of offline coherent reception without costly receiver parallelization. We experimentally verify this concept …

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Engineering Preprint PDF DOI

Markov State--Space Modeling and Channel Characterization for DNA-Based Molecular Communication

Ruifeng Zheng, Zhihan Xu, Veronika Volkova, Pengjie Zhou, Martin Schottlender, Juan A. Cabrera, Frank H. P. Fitzek, Pit Hofmann · 2026

In this paper, we study DNA-based molecular communication with microarray-style reception under reversible hybridization, where the bound-state observation exhibits both inter-symbol interference and …

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Engineering Preprint PDF DOI

Rydberg Atomic Receivers for Net-Zero 6G Wireless Communication and Sensing: Progress, Experiments, and Sustainable Prospects

Yi Tao, Zhen Gao, Zhiao Zhu, De Mi, Zhonghuai Wu, Zijian Zhang, Fusang Zhang, Dezhi Zheng, Sheng Chen · 2026

Against the backdrop of the global drive to advance the green transformation of the information and communications technology (ICT) industry and leverage technological innovation to facilitate the ach…

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