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

Repeater-Assisted MIMO Can Also Boost Frequency Diversity: A Semi-Analytic Study

Hiroki Iimori, Yuto Hama ยท 2026

Massive multiple-input multiple-output (MIMO) has enabled substantial spatial multiplexing and array gains in real-world systems, while distributed MIMO (D-MIMO) improves macro-diversity over wide areโ€ฆ

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Engineering Preprint PDF DOI

ANVIL: Accelerator-Native Video Interpolation via Codec Motion Vector Priors

Shibo Liu ยท 2026

Real-time 30-to-60 fps video frame interpolation on mobile neural processing units (NPUs) requires each synthesized frame within 33.3 ms. We show that mainstream flow-based video frame interpolation fโ€ฆ

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Cone-Beam CT Image Quality Enhancement Using A Latent Diffusion Model Trained with Simulated CBCT Artifacts

Naruki Murahashi, Mitsuhiro Nakamura, Megumi Nakao ยท 2026

Cone-beam computed tomography (CBCT) images are problematic in clinical medicine because of their low contrast and high artifact content compared with conventional CT images. Although there are some sโ€ฆ

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Engineering Preprint PDF DOI

Fractional Risk Analysis of Stochastic Systems with Jumps and Memory

Yimeng Sun, Zhuoyuan Wang, Xiaole Zhang, Heng Ping, Jintang Xue, Paul Bogdan, Yorie Nakahira ยท 2026

Accurate risk assessment is essential for safety-critical autonomous and control systems under uncertainty. In many real-world settings, stochastic dynamics exhibit asymmetric jumps and long-range memโ€ฆ

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Engineering Preprint PDF DOI

Global Location-Invariant Peak Storm Surge Prediction

Benjamin Pachev, Prateek Arora, Jinpai Zhao, Eirik Valseth ยท 2026

Storm surge is a significant threat to coastal communities across the globe, responsible for loss of life and enormous property damage. Consequently, significant efforts have been expended to develop โ€ฆ

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Engineering Preprint PDF DOI

A Monolithic Computational Homogenization Framework for Nearly Incompressible Magnetoelastic Composites

L. River Spencer, Manuel K. Rausch, Chad M. Landis, Jan N. Fuhg ยท 2026

Magneto-active elastomers exhibit large, nonlinear deformations under combined mechanical loading and magnetic fields, and their effective behavior is strongly governed by microstructural heterogeneitโ€ฆ

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Firing Rate Neural Network Implementations of Model Predictive Control

Jaidev Gill, Jing Shuang Li ยท 2026

Human and animal brains perform planning to enable complex movements and behaviors. This process can be effectively described using model predictive control (MPC); that is, brains can be thought of asโ€ฆ

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Engineering Preprint PDF DOI

On Integrating Resilience and Human Oversight into LLM-Assisted Modeling Workflows for Digital Twins

Lekshmi P, Neha Karanjkar ยท 2026

LLM-assisted modeling holds the potential to rapidly build executable Digital Twins of complex systems from only coarse descriptions and sensor data. However, resilience to LLM hallucination, human ovโ€ฆ

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Engineering Preprint PDF DOI

Accelerating Bayesian Optimization for Nonlinear State-Space System Identification with Application to Lithium-Ion Batteries

Hao Tu, Jackson Fogelquist, Iman Askari, Xinfan Lin, Yebin Wang, Shiguang Deng, Huazhen Fang ยท 2026

This paper studies system identification for nonlinear state-space models, a problem that arises across many fields yet remains challenging in practice. Focusing on maximum likelihood estimation, we eโ€ฆ

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SoftMimicGen: A Data Generation System for Scalable Robot Learning in Deformable Object Manipulation

Masoud Moghani, Mahdi Azizian, Animesh Garg, Yuke Zhu, Sean Huver, Ajay Mandlekar ยท 2026

Large-scale robot datasets have facilitated the learning of a wide range of robot manipulation skills, but these datasets remain difficult to collect and scale further, owing to the intractable amountโ€ฆ

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Intelligent Navigation and Obstacle-Aware Fabrication for Mobile Additive Manufacturing Systems

Yifei Li, Ruizhe Fu, Huihang Liu, Guha Manogharan, Feng Ju, Ilya Kovalenko ยท 2026

As the demand for mass customization increases, manufacturing systems must become more flexible and adaptable to produce personalized products efficiently. Additive manufacturing (AM) enhances productโ€ฆ

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Persistent Robot World Models: Stabilizing Multi-Step Rollouts via Reinforcement Learning

Jai Bardhan, Patrik Drozdik, Josef Sivic, Vladimir Petrik ยท 2026

Action-conditioned robot world models generate future video frames of the manipulated scene given a robot action sequence, offering a promising alternative for simulating tasks that are difficult to mโ€ฆ

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A Ray-Based Characterization of Satellite-to-Urban Propagation

Nicolo Cenni, Marina Barbiroli, Vittorio Degli-Esposti, Enrico M. Vitucci, Carla Amatetti, Franco Fuschini ยท 2026

The evolution toward 6G communication systems is expected to rely on integrated three-dimensional network architectures where terrestrial infrastructures coexist with non-terrestrial stations such as โ€ฆ

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Physics-informed structured learning of a class of recurrent neural networks with guaranteed properties

Daniele Ravasio, Claudia Sbardi, Marcello Farina, Andrea Ballarino ยท 2026

This paper proposes a physics-informed learning framework for a class of recurrent neural networks tailored to large-scale and networked systems. The approach aims to learn control-oriented models thaโ€ฆ

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Multi-User Covert Communication in Spatially Heterogeneous Wireless Networks

Jinyoung Lee, Hyeonsik Yeom ยท 2026

This paper investigates an uplink multi-user covert communication system with spatially distributed users. Unlike prior works that approximate channel statistics using averaged parameters and homogeneโ€ฆ

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Towards Embodied AI with MuscleMimic: Unlocking full-body musculoskeletal motor learning at scale

Chengkun Li, Cheryl Wang, Bianca Ziliotto, Merkourios Simos, Jozsef Kovecses, Guillaume Durandau, Alexander Mathis ยท 2026

Learning motor control for muscle-driven musculoskeletal models is hindered by the computational cost of biomechanically accurate simulation and the scarcity of validated, open full-body models. Here โ€ฆ

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Four-Transistor Four-Diode (4T4D) Series/Parallel Chopper Module for Auto-Balancing STATCOM and Low Control and Development Complexity

Jinshui Zhang, Zane Mannings, Chris Dittmer, Angel V Peterchev, Stefan M Goetz ยท 2026

Static synchronous compensators (STATCOMs) manage reactive power compensation in modern power grids and have become essential for the integration of renewable energy sources such as wind farms. Cascadโ€ฆ

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MMaDA-VLA: Large Diffusion Vision-Language-Action Model with Unified Multi-Modal Instruction and Generation

Yang Liu, Pengxiang Ding, Tengyue Jiang, Xudong Wang, Wenxuan Song, Minghui Lin, Han Zhao, Hongyin Zhang, Zifeng Zhuang, Wei Zhao, Siteng Huang, Jinkui Shi, Donglin Wang ยท 2026

Vision-Language-Action (VLA) models aim to control robots for manipulation from visual observations and natural-language instructions. However, existing hierarchical and autoregressive paradigms oftenโ€ฆ

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UMBRELLA: Uncertainty-aware Multi-robot Reactive Coordination under Dynamic Temporal Logic Tasks

Qisheng Zhao, Meng Guo, Hengxuan Du, Lars Lindemann, Zhongkui Li ยท 2026

Multi-robot systems can be extremely efficient for accomplishing team-wise tasks by acting concurrently and collaboratively. However, most existing methods either assume static task features or simplyโ€ฆ

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Underdetermined Blind Source Separation via Weighted Simplex Shrinkage Regularization and Quantum Deep Image Prior

Chia-Hsiang Lin, Si-Sheng Young ยท 2026

As most optical satellites remotely acquire multispectral images (MSIs) with limited spatial resolution, multispectral unmixing (MU) becomes a critical signal processing technology for analyzing the pโ€ฆ

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