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๐Ÿ” hieu le ๐Ÿ“‚ Engineering
Showing 139 results for "hieu le" in Engineering
Engineering Preprint PDF DOI

Group-invariant moments under tomographic projections

Amnon Balanov, Tamir Bendory, Dan Edidin ยท 2026

Let $f:\mathbb{R}^n\to\mathbb{R}$ be an unknown object, and suppose the observations are tomographic projections of randomly rotated copies of $f$ of the form $Y = P(R\cdot f)$, where $R$ is Haar-unifโ€ฆ

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Engineering Preprint PDF DOI

Trajectory-Based Nonlinear Indices for Real-Time Monitoring and Quantification of Short-Term Voltage Stability

Mohammad Almomani, Muhammad Sarwar, Venkataramana Ajjarapu ยท 2026

Existing short term voltage stability (STVS) methods typically address either voltage oscillations or delayed voltage recovery; however, the coexistence of both phenomena has not been adequately coverโ€ฆ

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Engineering Preprint PDF DOI

Creating manufacturable blueprints for coarse-grained virtual robots

Zihan Guo, Muhan Li, Shuzhe Zhang, Sam Kriegman ยท 2026

Over the past three decades, countless embodied yet virtual agents have freely evolved inside computer simulations, but vanishingly few were realized as physical robots. This is because evolution was โ€ฆ

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Engineering Preprint PDF DOI

Digital Twin--Driven Adaptive Wavelet Strategy for Efficient 6G Backbone Network Telemetry

Alexandre Barbosa de Lima, Xavier Hesselbach, Jose Roberto de Almeida Amazonas ยท 2026

Classical orthogonal wavelets guarantee perfect reconstruction but rely on fixed bases optimized for polynomial smoothness, achieving suboptimal compression on signals with fractal spectral signaturesโ€ฆ

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Engineering Preprint PDF DOI

UnifSrv: AP Selection for Achieving Uniformly Good Performance of CF-MIMO in Realistic Urban Networks

Yunlu Xiao, Marina Petrova, Ljiljana Simic ยท 2026

Under the ideal assumption of uniform propagation, cell-free massive MIMO (CF-mMIMO) provides uniformly high throughput over the network by effectively surrounding each user with its serving access poโ€ฆ

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Engineering Preprint PDF DOI

A Narrowband Fully-Analog Multi-Antenna Transmitter

Nikola Zlatanov ยท 2026

This paper proposes a narrowband fully-analog $N$-antenna transmitter that emulates the functionality of a narrowband fully-digital $N$-antenna transmitter. Specifically, in symbol interval $m$, the pโ€ฆ

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Engineering Preprint PDF DOI

Bridging the Sim-to-Real Gap with multipanda ros2: A Real-Time ROS2 Framework for Multimanual Systems

Jon Skerlj, Seongjin Bien, Abdeldjallil Naceri, Sami Haddadin ยท 2026

We present $multipanda\_ros2$, a novel open-source ROS2 architecture for multi-robot control of Franka Robotics robots. Leveraging ros2 control, this framework provides native ROS2 interfaces for contโ€ฆ

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Engineering Preprint PDF DOI

Bandit-Based Rate Adaptation for a Single-Server Queue

Mevan Wijewardena, Kamiar Asgari, Michael J. Neely ยท 2025

This paper considers the problem of obtaining bounded time-average expected queue sizes in a single-queue system with a partial-feedback structure. Time is slotted; in slot $t$ the transmitter choosesโ€ฆ

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Engineering Preprint PDF DOI

Physics-Based Communication Compression via Lyapunov-Weighted Event-Triggered Control

Abbas Tariverdi ยท 2025

Event-Triggered Control (ETC) reduces communication overhead in networked systems by transmitting only when stability requires it. Conventional mechanisms use isotropic error thresholds ($\|e\| \le \sโ€ฆ

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Engineering Preprint PDF DOI

Moduli Selection in Robust Chinese Remainder Theorem: Closed-Form Solutions and Layered Design

Wenyi Yan, Lu Gan, Hongqing Liu, Shaoqing Hu ยท 2025

We study the fundamental problem of \emph{moduli selection} in the Robust Chinese Remainder Theorem (RCRT), where each residue may be perturbed by a bounded error. Consider $L$ moduli of the form $m_iโ€ฆ

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Engineering Preprint PDF DOI

An Exact, Finite Dimensional Representation for Full-Block, Circle Criterion Multipliers

Felix Biertumpfel, Bin Hu, Geir Dullerud, Peter Seiler ยท 2025

This paper provides the first finite-dimensional characterization for the complete set of full-block, circle criterion multipliers. We consider the interconnection of a discrete-time, linear time-invaโ€ฆ

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Engineering Preprint PDF DOI

Explicit Bounds on the Hausdorff Distance for Truncated mRPI Sets via Norm-Dependent Contraction Rates

Jiaxun Sun ยท 2025

This paper establishes the first explicit and closed-form upper bound on the Hausdorff distance between the truncated minimal robust positively invariant (mRPI) set and its infinite-horizon limit. Whiโ€ฆ

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Engineering Preprint PDF DOI

Ein Fenster zur gleichzeitigen Messung der Uebertragungsfunktion eines realen Systems und des Leistungsdichtespektrums des ueberlagerten Rauschens am Systemausgang (Teil 2)

Helmut Repp ยท 2025

The method described in the first part for frequency-selectively measuring the transfer function and the noise power spectral density of the superimposed noise at the output of a disturbed, real systeโ€ฆ

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Engineering Preprint PDF DOI

Multimodal-Wireless: A Large-Scale Dataset for Sensing and Communication

Tianhao Mao, Le Liang, Jie Yang, Hao Ye, Shi Jin, Geoffrey Ye Li ยท 2025

This paper presents Multimodal-Wireless, a large-scale open-source dataset for multimodal sensing and communication research. The dataset is generated through an integrated and customizable data pipelโ€ฆ

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Engineering Preprint PDF DOI

A Quantitative Comparison of Centralised and Distributed Reinforcement Learning-Based Control for Soft Robotic Arms

Linxin Hou, Qirui Wu, Zhihang Qin, Neil Banerjee, Yongxin Guo, Cecilia Laschi ยท 2025

This paper presents a quantitative comparison between centralised and distributed multi-agent reinforcement learning (MARL) architectures for controlling a soft robotic arm modelled as a Cosserat rod โ€ฆ

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Engineering Preprint PDF DOI

Benchmarking ResNet for Short-Term Hypoglycemia Classification with DiaData

Beyza Cinar, Maria Maleshkova ยท 2025

Individualized therapy is driven forward by medical data analysis, which provides insight into the patient's context. In particular, for Type 1 Diabetes (T1D), which is an autoimmune disease, relationโ€ฆ

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Engineering Preprint PDF DOI

Nystr\"om-Accelerated Primal LS-SVMs: Breaking the $O(an^3)$ Complexity Bottleneck for Scalable ODEs Learning

Weikuo Wang, Yue Liao, Huan Luo ยท 2025

A major problem of kernel-based methods (e.g., least squares support vector machines, LS-SVMs) for solving linear/nonlinear ordinary differential equations (ODEs) is the prohibitive $O(an^3)$ ($a=1$ fโ€ฆ

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Engineering Preprint PDF DOI

Life Estimation of HVDC Cable Insulation under Load Cycles: from Macroscopic to Microscopic Charge Conduction Modelling

Bassel Diban, Giovanni Mazzanti ยท 2025

This paper goes one step forward in the life estimation of HVDC cable insulation under load cycles by introducing for the first time a microscopic model of charge conduction and transport i.e., Bipolaโ€ฆ

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Engineering Preprint PDF DOI

Cross-Modal Instructions for Robot Motion Generation

William Barron, Xiaoxiang Dong, Matthew Johnson-Roberson, Weiming Zhi ยท 2025

Teaching robots novel behaviors typically requires motion demonstrations via teleoperation or kinaesthetic teaching, that is, physically guiding the robot. While recent work has explored using human sโ€ฆ

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Engineering Preprint PDF DOI

Are Virtual DES Images a Valid Alternative to the Real Ones?

Ana C. Perre, Luis A. Alexandre, Luis C. Freire ยท 2025

Contrast-enhanced spectral mammography (CESM) is an imaging modality that provides two types of images, commonly known as low-energy (LE) and dual-energy subtracted (DES) images. In many domains, partโ€ฆ

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