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๐Ÿ” joris sijs ๐Ÿ“‚ Engineering
Showing 192 results for "joris sijs" in Engineering
Engineering Preprint PDF DOI

Atomic-Probe Governance for Skill Updates in Compositional Robot Policies

Xue Qin, Simin Luan, John See, Cong Yang, Zhijun Li ยท 2026

Skill libraries in deployed robotic systems are continually updated through fine-tuning, fresh demonstrations, or domain adaptation, yet existing typed-composition methods (BLADE, SymSkill, Generativeโ€ฆ

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Engineering Preprint PDF DOI

On the dynamic behavior of the network SIRS epidemic model

Giulia Gatti, Giacomo Como ยท 2026

We study the Suscectible-Infected-Recovered-Susceptible (SIRS) epidemic model on deterministic networks. For connected but otherwise general interaction patterns and heterogeneous recovery and loss-ofโ€ฆ

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Engineering Preprint PDF DOI

Maritime Connectivity Vulnerability Index: Construction, Patterns, and Validation Across 185 Economies, 2006-2025

Mohamed Bouka, Moulaye Abdel Kader Moulaye Ismail ยท 2026

Recent disruptions at major maritime chokepoints have exposed the structural fragility of liner shipping networks. Existing indicators measure connectivity, but none quantify its structural vulnerabilโ€ฆ

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Engineering Preprint PDF DOI

Relay-Assisted Activation-Integrated SIM for Wireless Physical Neural Networks

Meng Hua, Deniz Gunduz ยท 2026

Wireless physical neural networks (WPNNs) have emerged as a promising paradigm for performing neural computation directly in the physical layer of wireless systems, offering low latency and high energโ€ฆ

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Engineering Preprint PDF DOI

Neural Vector Lyapunov-Razumikhin Certificates for Delayed Interconnected Systems

Jingyuan Zhou, Yuexuan Wang, Kaidi Yang ยท 2026

Ensuring scalable input-to-state stability (sISS) is critical for the safety and reliability of large-scale interconnected systems, especially in the presence of communication delays. While learning-bโ€ฆ

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Engineering Preprint PDF DOI

Whittaker-Henderson smoother for long satellite image time series interpolation

Mathieu Fauvel (CESBIO) ยท 2026

Whittaker smoother is a widely adopted solution to pre-process satellite image time series. Yet, two key limitations remain: the smoothing parameter must be tuned individually for each pixel, and the โ€ฆ

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Engineering Preprint PDF DOI

Comparative analysis of dual-form networks for live land monitoring using multi-modal satellite image time series

Iris Dumeur (CB), Jeremy Anger (CB), Gabriele Facciolo (CB) ยท 2026

Multi-modal Satellite Image Time Series (SITS) analysis faces significant computational challenges for live land monitoring applications. While Transformer architectures excel at capturing temporal deโ€ฆ

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Engineering Preprint PDF DOI

Single-Subject Multi-View MRI Super-Resolution via Implicit Neural Representations

Heejong Kim, Abhishek Thanki, Roel van Herten, Daniel Margolis, Mert R Sabuncu ยท 2026

Clinical MRI frequently acquires anisotropic volumes with high in-plane resolution and low through-plane resolution to reduce acquisition time. Multiple orientations are therefore acquired to provide โ€ฆ

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Engineering Preprint PDF DOI

Modeling, Optimization and Electromagnetic Validation of Stacked Intelligent Metasurfaces by Using a Multiport Network Model

Giuseppe Pettanice, Andrea Abrardo, Alberto Toccafondi, Marco Di Renzo ยท 2026

Stacked intelligent metasurfaces (SIMs) extend the concept of reconfigurable intelligent surfaces by cascading multiple programmable layers, enabling advanced electromagnetic wave transformations for โ€ฆ

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Engineering Preprint PDF DOI

A Learnable SIM Paradigm: Fundamentals, Training Techniques, and Applications

Hetong Wang, Yashuai Cao, Tiejun Lv ยท 2026

Stacked intelligent metasurfaces (SIMs) represent a breakthrough in wireless hardware by comprising multilayer, programmable metasurfaces capable of analog computing in the electromagnetic (EM) wave dโ€ฆ

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Engineering Preprint PDF DOI

Interlayer Error Calibration for Stacked Intelligent Metasurfaces:Modeling, Algorithms, and Future Perspectives

Xing Jia, Hao Liu, Haoxian Niu, Jinbao Li, Xiangyu Ding, Lu Gan ยท 2026

Stacked intelligent metasurfaces (SIMs) have recently emerged as a key enabler for realizing electromagnetic wave-domain signal processing in next-generation wireless networks. However, practical SIM โ€ฆ

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Engineering Preprint PDF DOI

In-Wave Computation Aided Stacked Intelligent Metasurfaces in Next-Generation Networks: Challenges and Opportunities

Mengbing Liu, Chau Yuen, Dusit Niyato, Bruno Clerckx, Lajos Hanzo ยท 2026

Stacked intelligent metasurfaces (SIMs) facilitate computation by cascaded programmable layers so that part of the signal processing can be performed in the wave domain during signal propagation, rathโ€ฆ

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Engineering Preprint PDF DOI

A Survey on Stacked Intelligent Metasurfaces: Fundamentals, Recent Advances, and Challenges

Chandan Kumar Sheemar, Wali Ullah Khan, Sourabh Solanki, George C. Alexandropoulos, Symeon Chatzinotas ยท 2026

Reconfigurable intelligent surfaces (RISs) enable programmable control of wireless propagation. Beyond environmental deployments, integrating metasurfaces at the antenna front end allows direct manipuโ€ฆ

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Engineering Preprint PDF DOI

Cell-Free Massive MIMO-Assisted SWIPT Using Stacked Intelligent Metasurfaces

Thien Duc Hua, Mohammadali Mohammadi, Hien Quoc Ngo, Michail Matthaiou ยท 2026

This study explores a next-generation multiple access (NGMA) framework for cell-free massive MIMO (CF-mMIMO) systems enhanced by stacked intelligent metasurfaces (SIMs), aiming to improve simultaneousโ€ฆ

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Engineering Preprint PDF DOI

Exploiting Structural Flexibility in SIM-Enabled Communications: From Adaptive Inter-Layer Spacing to Fully Morphable Layers

Ahmed Magbool, Vaibhav Kumar, Marco Di Renzo, Mark F. Flanagan ยท 2026

Stacked intelligent metasurfaces (SIMs) have recently emerged as a promising metasurface-based physical-layer paradigm for wireless communications, enabling wave-domain signal processing through multiโ€ฆ

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Engineering Preprint PDF DOI

SORIS: A Self-Organized Reconfigurable Intelligent Surface Architecture for Wireless Communications

Evangelos Koutsonas, Alexandros-Apostolos A. Boulogeorgos, Stylianos E. Trevlakis, George C. Alexandropoulos, Theodoros A. Tsiftsis, Rui Zhang ยท 2026

In this paper, a new reconfigurable intelligent surface (RIS) hardware architecture, called self-organized RIS (SORIS), is proposed. The architecture incorporates a microcontroller connected to a singโ€ฆ

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Engineering Preprint PDF DOI

A DVL Aided Loosely Coupled Inertial Navigation Strategy for AUVs with Attitude Error Modeling and Variance Propagation

Jin Huang, Zichen Liu, Haoda Li, Zhikun Wang, Ying Chen ยท 2026

In underwater navigation systems, strap-down inertial navigation system/Doppler velocity log (SINS/DVL)-based loosely coupled architectures are widely adopted. Conventional approaches project DVL veloโ€ฆ

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Engineering Preprint PDF DOI

Stacked Intelligent Metasurfaces-Based Electromagnetic Wave Domain Interference-Free Precoding

Hetong Wang, Yashuai Cao, Tiejun Lv, Jintao Wang, Ni Wei, Jiancheng An, Chau Yuen ยท 2026

This paper introduces an interference-free multi-stream transmission architecture leveraging stacked intelligent metasurfaces (SIMs), from a new perspective of interference exploitation. Unlike traditโ€ฆ

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Engineering Preprint PDF DOI

Improve the autonomy of the SE2(3) group based Extended Kalman Filter for Integrated Navigation: Application

Maosong Wang, Jiarui Cui, Wenqi Wu, Peiqi Li, Xianfei Pan ยท 2026

One of the core advantages of SE2(3) Lie group framework for navigation modeling lies in the autonomy of error propagation. In the previous paper, the theoretical analysis of autonomy property of naviโ€ฆ

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Engineering Preprint PDF DOI

Impact Assessment of Heterogeneous Grid Support Functions in Smart Inverter Deployments

S. Gokul Krishnan, Mohd. Asim Aftab, Nabil Mohammed, Shehab Ahmed, Charalambos Konstantinou ยท 2026

The decarbonization of the energy sector has led to a significant high penetration of distributed energy resources (DERs), particularly photovoltaic (PV) systems, in low-voltage (LV) distribution netwโ€ฆ

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