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

GSW: Generalized "Self-Wiener" Denoising

Amir Weiss ยท 2026

We revisit the recently proposed ``self-Wiener" (SW) filtering method for robust deconvolution, and generalize it to the classical denoising problem. The resulting estimator, termed generalized SW (GSโ€ฆ

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Computational Facilitation of Large Scale Microfluidic Fuel Cell Architectures

Michel Takken, Robert Wille ยท 2026

Hydrogen fuel cells are a key technology in the transition toward carbon-neutral energy systems, offering clean power with water as the only byproduct. Microfluidic fuel cells, which operate at the miโ€ฆ

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Engineering Preprint PDF DOI

Extremum-Based Joint Compression and Detection for Distributed Sensing

Amir Weiss, Alejandro Lancho ยท 2026

We study joint compression and detection in distributed sensing systems motivated by emerging applications such as IoT-based localization. Two spatially separated sensors observe noisy signals and canโ€ฆ

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Engineering Preprint PDF DOI

Wideband Near-Field Sensing in ISAC: Unified Algorithm Design and Decoupled Effect Analysis

Ruiyun Zhang, Zhaolin Wang, Zhiqing Wei, Yuanwei Liu, Zehui Xiong, Zhiyong Feng ยท 2026

To advance integrated sensing and communications (ISAC) in sixth-generation (6G) extremely large-scale multiple-input multiple-output (XL-MIMO) networks, a low-complexity compressed sensing (CS)-basedโ€ฆ

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Engineering Preprint PDF DOI

Tertiary-Mode STAR-RIS for Secure NOMA: Integrating Transmission, Reflection, and Jamming

Mansi Nema, Kuntal Deka, Sanjeev Sharma, Tharmalingam Ratnarajah ยท 2026

This paper investigates the physical layer security of a non-orthogonal multiple access (NOMA) system assisted by a tertiary-mode simultaneously transmitting and reflecting reconfigurable intelligent โ€ฆ

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A Nonlinear Incremental Approach for Replay Attack Detection

Tao Chen, Andreu Cecilia, Lei Wang, Daniele Astolfi, Zhitao Liu ยท 2026

Replay attacks comprise replaying previously recorded sensor measurements and injecting malicious signals into a physical plant, causing great damage to cyber-physical systems. Replay attack detectionโ€ฆ

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Engineering Preprint PDF DOI

ProgressVLA: Progress-Guided Diffusion Policy for Vision-Language Robotic Manipulation

Hongyu Yan, Qiwei Li, Jiaolong Yang, Yadong Mu ยท 2026

Most existing vision-language-action (VLA) models for robotic manipulation lack progress awareness, typically relying on hand-crafted heuristics for task termination. This limitation is particularly sโ€ฆ

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Engineering Preprint PDF DOI

LLM-Enabled Low-Altitude UAV Natural Language Navigation via Signal Temporal Logic Specification Translation and Repair

Yuqi Ping, Huahao Ding, Tianhao Liang, Longyu Zhou, Guangyu Lei, Xinglin Chen, Junwei Wu, Jieyu Zhou, Tingting Zhang ยท 2026

Natural language (NL) navigation for low-altitude unmanned aerial vehicles (UAVs) offers an intelligent and convenient solution for low-altitude aerial services by enabling an intuitive interface for โ€ฆ

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Engineering Preprint PDF DOI

Structure-Preserving Learning of Nonholonomic Dynamics

Thomas Beckers, Anthony Bloch, Leonardo Colombo ยท 2026

Data-driven modeling is playing an increasing role in robotics and control, yet standard learning methods typically ignore the geometric structure of nonholonomic systems. As a consequence, the learneโ€ฆ

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Engineering Preprint PDF DOI

MPC-Based Trajectory Tracking for a Quadrotor UAV with Uniform Semi-Global Asymptotic Stability Guarantees

Qian Yang, Miaomiao Wang, Abdelhamid Tayebi ยท 2026

This paper proposes a model predictive trajectory tracking approach for quadrotors subject to input constraints. Our proposed approach relies on a hierarchical control strategy with an outer-loop feedโ€ฆ

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Velocity-Free Horizontal Position Control of Quadrotor Aircraft via Nonlinear Negative Imaginary Systems Theory

Ahmed G. Ghallab, Ian R. Petersen ยท 2026

This paper presents a velocity-free position control strategy for quadrotor unmanned aerial vehicles based on nonlinear negative imaginary (NNI) systems theory. Unlike conventional position control scโ€ฆ

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Engineering Preprint PDF DOI

Stacked Intelligent Metasurfaces for Near-Field Multi-User Covert Communications

Ahmed M. Benaya, Ali A. Nasir, Khaled M. Rabie, Daniel B. da Costa ยท 2026

Reconfigurable intelligent surfaces have emerged as a cutting-edge technology for next-generation wireless communications that are capable of reconfiguring the wireless environment using a large numbeโ€ฆ

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Jutted BMOCZ for Non-Coherent OFDM

Parker Huggins, Alphan Sahin ยท 2026

In this work, we propose a zero constellation for binary modulation on conjugate-reciprocal zeros (BMOCZ), called jutted BMOCZ (J-BMOCZ), and study its application to non-coherent orthogonal frequencyโ€ฆ

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Copilot-Assisted Second-Thought Framework for Brain-to-Robot Hand Motion Decoding

Yizhe Li, Shixiao Wang, Jian K. Liu ยท 2026

Motor kinematics prediction (MKP) from electroencephalography (EEG) is an important research area for developing movement-related brain-computer interfaces (BCIs). While traditional methods often relyโ€ฆ

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Driving Condition-Aware Multi-Agent Integrated Power and Thermal Management for Hybrid Electric Vehicles

Hanghang Cui, Arash Khalatbarisoltani, Jie Han, Wenxue Liu, Muhammad Saeed, Xiaosong Hu ยท 2026

Effective co-optimization of energy management strategy (EMS) and thermal management (TM) is crucial for optimizing fuel efficiency in hybrid electric vehicles (HEVs). Driving conditions significantlyโ€ฆ

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Dissipativity-Based Distributed Control and Communication Topology Co-Design for Nonlinear DC Microgrids

Mohammad Javad Najafirad, Shirantha Welikala ยท 2026

This paper presents a dissipativity-based distributed droop-free control and communication topology co-design framework for voltage regulation and current sharing in DC microgrids (MGs), where constanโ€ฆ

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Predictive Modeling in AUV Navigation: A Perspective from Kalman Filtering

Zizhan Tang, Yao Liu, Jessica Liu ยท 2026

We present a safety-oriented framework for autonomous underwater vehicles (AUVs) that improves localization accuracy, enhances trajectory prediction, and supports efficient search operations during coโ€ฆ

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Online Inertia Tensor Identification for Non-Cooperative Spacecraft via Augmented UKF

Batu Candan, Simone Servadio ยท 2026

Autonomous proximity operations, such as active debris removal and on-orbit servicing, require high-fidelity relative navigation solutions that remain robust in the presence of parametric uncertainty.โ€ฆ

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A Shell-to-Shell Cohesive Line Element for Efficient Modeling of Interfacial Cracking in Overmolded Stiffened Panels

Sergio G. F. Cordeiro, Boyang Chen, Frans P. van der Meer ยท 2026

The wide adoption of thermoplastic composites to reduce weight in structural parts requires reliable numerical methods to account for debonding between overmolded parts. Although cohesive elements areโ€ฆ

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D-SPEAR: Dual-Stream Prioritized Experience Adaptive Replay for Stable Reinforcement Learning in Robotic Manipulation

Yu Zhang, Karl Mason ยท 2026

Robotic manipulation remains challenging for reinforcement learning due to contact-rich dynamics, long horizons, and training instability. Although off-policy actor-critic algorithms such as SAC and Tโ€ฆ

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