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๐Ÿ” jiri simsa ๐Ÿ“‚ Engineering
Showing 73 results for "jiri simsa" in Engineering
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

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

A SISA-based Machine Unlearning Framework for Power Transformer Inter-Turn Short-Circuit Fault Localization

Nanhong Liu, Jingyi Yan, Mucun Sun, Jie Zhang ยท 2026

In practical data-driven applications on electrical equipment fault diagnosis, training data can be poisoned by sensor failures, which can severely degrade the performance of machine learning (ML) modโ€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 Pivot-Based Kirigami Utensil for Hand-Held and Robot-Assisted Feeding

Keone Leao, Grace Brotherson, Iain Mischel, Sagar Parekh, Dylan P. Losey ยท 2026

Eating is a daily challenge for over 60 million adults with essential tremors and other mobility limitations. For these users, traditional utensils like forks or spoons are difficult to manipulate -- โ€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

Bioinspired Kirigami Capsule Robot for Minimally Invasive Gastrointestinal Biopsy

Ruizhou Zhao, Yichen Chu, Shuwei Zhao, Wenchao Yue, Raymond Shing-Yan Tang, Hongliang Ren ยท 2026

Wireless capsule endoscopy (WCE) has transformed gastrointestinal (GI) diagnostics by enabling noninvasive visualization of the digestive tract, yet its diagnostic yield remains constrained by the absโ€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

Agile Flight Emerges from Multi-Agent Competitive Racing

Vineet Pasumarti, Lorenzo Bianchi, Antonio Loquercio ยท 2025

Through multi-agent competition and the sparse high-level objective of winning a race, we find that both agile flight (e.g., high-speed motion pushing the platform to its physical limits) and strategyโ€ฆ

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Engineering Preprint PDF DOI

Multi-Functional Programmable Metasurfaces for 6G and Beyond

Xu Gan, Xidong Mu, Yuanwei Liu, Marco Di Renzo, Josep Miquel Jornet, Nuria Gonzalez Prelcic, Arman Shojaeifard, Tie Jun Cui ยท 2025

The sixth-generation and beyond (B6G) networks are envisioned to support advanced applications that demand high-speed communication, high-precision sensing, and high-performance computing. To underpinโ€ฆ

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Engineering Preprint PDF DOI

Over-the-Air Semantic Alignment with Stacked Intelligent Metasurfaces

Mario Edoardo Pandolfo, Kyriakos Stylianopoulos, George C. Alexandropoulos, Paolo Di Lorenzo ยท 2025

Semantic communication systems aim to transmit task-relevant information between devices capable of artificial intelligence, but their performance can degrade when heterogeneous transmitter-receiver mโ€ฆ

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Engineering Preprint PDF DOI

Planar Diffractive Neural Networks Empowered Communications: A Spatial Modulation Scheme

Xiaokun Teng, Yanqing Ren, Weicong Chen, Wankai Tang, Xiao Li, Shi Jin ยท 2025

Diffractive neural networks, where signal processing is embedded into wave propagation, promise light-speed and energy-efficient computation. However, existing three-dimensional structures, such as stโ€ฆ

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Engineering Preprint PDF DOI

Beyond Success: Refining Elegant Robot Manipulation from Mixed-Quality Data via Just-in-Time Intervention

Yanbo Mao, Jianlong Fu, Ruoxuan Zhang, Hongxia Xie, Meibao Yao ยท 2025

Vision-Language-Action (VLA) models have enabled notable progress in general-purpose robotic manipulation, yet their learned policies often exhibit variable execution quality. We attribute this variabโ€ฆ

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Engineering Preprint PDF DOI

Stacked Intelligent Metasurfaces for Multicarrier Cognitive Radio ISAC

Alireza Fadakar, Andreas F. Molisch ยท 2025

The fusion of cognitive radio (CR) and integrated sensing and communication (ISAC), enabled by stacked intelligent metasurfaces (SIMs), offers a promising path for multi-functional programmable front โ€ฆ

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Engineering Preprint PDF DOI

Stacked Flexible Intelligent Metasurface Design for Multi-User Wireless Communications

Ahmed Magbool, Vaibhav Kumar, Marco Di Renzo, Mark F. Flanagan ยท 2025

Stacked intelligent metasurfaces (SIMs) have recently emerged as an effective solution for next-generation wireless networks. A SIM comprises multiple metasurface layers that enable signal processing โ€ฆ

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