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Showing 38789 results for "computer simulation" in Engineering
Engineering Preprint PDF DOI

Information-Theoretic Geometry Optimization and Physics-Aware Learning for Calibration-Free Magnetic Localization

Wenxuan Xie, Yuelin Zhang, Qingpeng Ding, Jianghua Chen, Jiewen Tan, Jiwei Shan, Shing Shin Cheng · 2026

Wireless localization of permanent magnets enables occlusion-free guidance for medical interventions, yet its practical accuracy is fundamentally limited by two coupled challenges: the poor observabil…

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Engineering Preprint PDF DOI

Time-Frequency Pilot Sequence Design and LoS Delay-Doppler Estimation

Aadarsh Devanand, Praful D. Mankar · 2026

We present a novel framework for line-of-sight (LoS) delay-Doppler (DD) estimation in dense scattering propagation environments. We present two time-frequency (TF) domain pilot sequences inspired by t…

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Engineering Preprint PDF DOI

Generalizable CT-Free PET Attenuation and Scatter Correction for Pediatric Patients

Jia-Mian Wu, Jun Liu, Siqi Li, Xiaoya Wang, Shibai Yin, Huanyu Luo, Lingling Zheng, Qiang Gao, Jigang Yang, Tai-Xiang Jiang · 2026

Computed tomography (CT)-based attenuation and scatter correction improves quantitative PET but adds radiation exposure that is particularly undesirable in pediatric imaging. Existing CT-free methods …

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Engineering Preprint PDF DOI

LeHome: A Simulation Environment for Deformable Object Manipulation in Household Scenarios

Zeyi Li, Yushi Yang, Shawn Xie, Kyle Xu, Tianxing Chen, Yuran Wang, Zhenhao Shen, Yan Shen, Yue Chen, Wenjun Li, Yukun Zheng, Chaorui Zhang, Siyi Lin, Fei Teng, Hongjun Yang, Ming Chen, Steve Xie, Ruihai Wu · 2026

Household environments present one of the most common, impactful yet challenging application domains for robotics. Within household scenarios, manipulating deformable objects is particularly difficult…

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Engineering Preprint PDF DOI

Multi-robot obstacle-aware shepherding of non-cohesive target agents

Cinzia Tomaselli, Stefano Covone, Andreagiovanni Reina, Mario di Bernardo · 2026

This paper presents a novel control strategy for multi-agent shepherding of non-cohesive targets in obstacle-rich environments. Unlike previous approaches that assume cohesive flocking behavior, our m…

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Engineering Preprint PDF DOI

Control of Multi-agent Systems under STL Specifications based on Prescribed Performance Observers

Tommaso Zaccherini, Siyuan Liu, Dimos V. Dimarogonas · 2026

This paper addresses decentralized control of large-scale heterogeneous multi-agent systems subject to bounded external disturbances and limited communication, with the objective of satisfying coopera…

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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

AI-Driven Performance-to-Design Generation and Optimization of Marine Propellers

Leah Chen, Keni Chih-Hua Wu, Boon Tat Chia, Xiuqing Xing, Jian Cheng Wong · 2026

AI is increasingly used to accelerate engineering design by improving decision-making and shortening iteration cycles. Application to marine propeller design, however, remains challenging due to scarc…

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Engineering Preprint PDF DOI

A Unified Framework for Ambiguity Function Shaping and PAPR Control in AFDM Systems

Lingsheng Meng, Yong Liang Guan, Zilong Liu, Yirui Luo, Pingzhi Fan · 2026

Affine frequency division multiplexing (AFDM) has emerged as a promising integrated sensing and communication (ISAC) waveform due to its intrinsic chirp signalling nature. Nevertheless, practical AFDM…

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Engineering Preprint PDF DOI

V-STC: A Time-Efficient Multi-Vehicle Coordinated Trajectory Planning Approach

Pengfei Liu, Jialing Zhou, Yuezu Lv, Guanghui Wen, Tingwen Huang · 2026

Coordinating the motions of multiple autonomous vehicles (AVs) requires planning frameworks that ensure safety while making efficient use of space and time. This paper presents a new approach, termed …

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Engineering Preprint PDF DOI

Dynamic Coupling and Indirect Control of Jointed Robots Rolling Atop A Moving Platform

Hamidreza Moradi, Scott David Kelly · 2026

An asymmetric two-link robot supported atop a flat platform by wheels that roll and pivot freely, but do not slip laterally, will develop forward momentum if the joint between the links is actuated in…

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Engineering Preprint PDF DOI

Wiggle and Go! System Identification for Zero-Shot Dynamic Rope Manipulation

Arthur Jakobsson, Abhinav Mahajan, Karthik Pullalarevu, Krishna Suresh, Yunchao Yao, Yuemin Mao, Bardienus Duisterhof, Shahram Najam Syed, Jeffrey Ichnowski · 2026

Many robotic tasks are unforgiving; a single mistake in a dynamic throw can lead to unacceptable delays or unrecoverable failure. To mitigate this, we present a novel approach that leverages learned s…

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Engineering Preprint PDF DOI

Long-Horizon Manipulation via Trace-Conditioned VLA Planning

Isabella Liu, An-Chieh Cheng, Rui Yan, Geng Chen, Ri-Zhao Qiu, Xueyan Zou, Sha Yi, Hongxu Yin, Xiaolong Wang, Sifei Liu · 2026

Long-horizon manipulation remains challenging for vision-language-action (VLA) policies: real tasks are multi-step, progress-dependent, and brittle to compounding execution errors. We present LoHo-Man…

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Engineering Preprint PDF DOI

VistaBot: View-Robust Robot Manipulation via Spatiotemporal-Aware View Synthesis

Songen Gu, Yuhang Zheng, Weize Li, Yupeng Zheng, Yating Feng, Xiang Li, Yilun Chen, Pengfei Li, Wenchao Ding · 2026

Recently, end-to-end robotic manipulation models have gained significant attention for their generalizability and scalability. However, they often suffer from limited robustness to camera viewpoint ch…

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Engineering Preprint PDF DOI

A Multi-Stage Warm-Start Deep Learning Framework for Unit Commitment

Muhy Eddin Za'ter, Anna Van Boven, Bri-Mathias Hodge, Kyri Baker · 2026

Maintaining instantaneous balance between electricity supply and demand is critical for reliability and grid instability. System operators achieve this through solving the task of Unit Commitment (UC)…

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Engineering Preprint PDF DOI

A Compact Peristaltic Pump Based on Magneto-Elastic Hysteresis with Single Pneumatic Control

Minjo Park, Metin Sitti · 2026

Pumping fluids is fundamental to a wide range of industrial, environmental, and biomedical applications. Among various pumping mechanisms, peristaltic pumps enable efficient and safe fluid transport b…

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Engineering Preprint PDF DOI

Conditional Diffusion Posterior Alignment for Sparse-View CT Reconstruction

Luis Barba, Johannes Kirschner, Benjamin Bejar · 2026

Computed Tomography (CT) is a widely used imaging modality in medical and industrial applications. To limit radiation exposure and measurement time, there is a growing interest in sparse-view CT, wher…

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Engineering Preprint PDF DOI

Event-Triggered Distributed Target Tracking via PRIMEX

Yuxuan Xia, Kuo-Chu Chang, Xueqi Qiu, Lin Gao, Chaoqun Yang, Ting Yuan · 2026

PRIMEX (prime-based graph encoding and extraction) is a recently proposed framework for scalable distributed fusion. In PRIMEX, the information pedigree of state estimates or probability density funct…

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Engineering Preprint PDF DOI

ADMM-Based Distributed Kalman-like Observer with Applications to Cooperative Localization

Nicola De Carli, Nicola Bastianello, Dimos V. Dimarogonas · 2026

This paper addresses distributed state estimation for multi-agent systems with local and relative measurements, motivated by cooperative localization problems in which the global state dimension scale…

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Engineering Preprint PDF DOI

DiffNR: Diffusion-Enhanced Neural Representation Optimization for Sparse-View 3D Tomographic Reconstruction

Shiyan Su, Ruyi Zha, Danli Shi, Hongdong Li, Xuelian Cheng · 2026

Neural representations (NRs), such as neural fields and 3D Gaussians, effectively model volumetric data in computed tomography (CT) but suffer from severe artifacts under sparse-view settings. To addr…

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