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🔍 michael ng 📂 Engineering 📄 Preprint
Showing 29 results for "michael ng" in Engineering · Preprint
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 · 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, rath…

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Engineering Preprint PDF DOI

Spectral Super-Resolution via Adversarial Unfolding and Data-Driven Spectrum Regularization: From Multispectral Satellite Data to NASA Hyperspectral Image

Si-Sheng Young, Chia-Hsiang Lin · 2026

The European Space Agency's Sentinel-2 satellite provides global multispectral coverage for remote sensing (RS) applications. However, limited spectral resolution (12 bands) and non-unified spatial re…

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Engineering Preprint PDF DOI

ALIEN: Analytic Latent Watermarking for Controllable Generation

Liangqi Lei, Keke Gai, Jing Yu, Qi Wu · 2026

Watermarking is a technical alternative to safeguarding intellectual property and reducing misuse. Existing methods focus on optimizing watermarked latent variables to balance watermark robustness and…

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Engineering Preprint PDF DOI

Multi-Platform Methane Plume Detection via Model and Domain Adaptation

Vassiliki Mancoridis, Brian Bue, Jake H. Lee, Andrew K. Thorpe, Daniel Cusworth, Alana Ayasse, Philip G. Brodrick, Riley Duren · 2025

Prioritizing methane for near-term climate action is crucial due to its significant impact on global warming. Previous work used columnwise matched filter products from the airborne AVIRIS-NG imaging …

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Engineering Preprint PDF DOI

Graph Neural Network Aided Detection for the Multi-User Multi-Dimensional Index Modulated Uplink

Xinyu Feng, Mohammed EL-Hajjar, Chao Xu, Lajos Hanzo · 2025

The concept of Compressed Sensing-aided Space-Frequency Index Modulation (CS-SFIM) is conceived for the Large-Scale Multi-User Multiple-Input Multiple-Output Uplink (LS-MU-MIMO-UL) of Next-Generation …

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Engineering Preprint PDF DOI

Adaptive Finite State Projection with Quantile-Based Pruning for Solving the Chemical Master Equation

Aditya Dendukuri, Linda Petzold · 2025

We present an adaptive Finite State Projection (FSP) method for efficiently solving the Chemical Master Equation (CME) with rigorous error control. Our approach integrates time-stepping with dynamic s…

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Engineering Preprint PDF DOI

Towards Quantum SAGINs Harnessing Optical RISs: Applications, Advances, and the Road Ahead

Phuc V. Trinh, Shinya Sugiura, Chao Xu, Lajos Hanzo · 2025

The space-air-ground integrated network (SAGIN) concept is vital for the development of seamless next-generation (NG) wireless coverage, integrating satellites, unmanned aerial vehicles, and manned ai…

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Engineering Preprint PDF DOI

MAD-NG, a standalone multiplatform tool for linear and non-linear optics design and optimisation

Laurent Deniau · 2024

The paper will provide an overview of the capabilities of the Methodical Accelerator Design Next Generation (MAD-NG) tool. MAD-NG is a standalone, all-in-one, multi-platform tool well-suited for linea…

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Engineering Preprint PDF DOI

Active Inference in Contextual Multi-Armed Bandits for Autonomous Robotic Exploration

Shohei Wakayama, Alberto Candela, Paul Hayne, Nisar Ahmed · 2024

Autonomous selection of optimal options for data collection from multiple alternatives is challenging in uncertain environments. When secondary information about options is accessible, such problems c…

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Engineering Preprint PDF DOI

RobocupGym: A challenging continuous control benchmark in Robocup

Michael Beukman, Branden Ingram, Geraud Nangue Tasse, Benjamin Rosman, Pravesh Ranchod · 2024

Reinforcement learning (RL) has progressed substantially over the past decade, with much of this progress being driven by benchmarks. Many benchmarks are focused on video or board games, and a large n…

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Engineering Preprint PDF DOI

Learning to Slice Wi-Fi Networks: A State-Augmented Primal-Dual Approach

Yigit Berkay Uslu, Roya Doostnejad, Alejandro Ribeiro, Navid NaderiAlizadeh · 2024

Network slicing is a key feature in 5G/NG cellular networks that creates customized slices for different service types with various quality-of-service (QoS) requirements, which can achieve service dif…

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Engineering Preprint PDF DOI

Towards Code Generation for Octree-Based Multigrid Solvers

Richard Angersbach, Sebastian Kuckuck, Harald Kostler · 2024

This paper presents a novel method designed to generate multigrid solvers optimized for octree-based software frameworks. Our approach focuses on accurately capturing local features within a domain wh…

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Engineering Preprint PDF DOI

MethaneMapper: Spectral Absorption aware Hyperspectral Transformer for Methane Detection

Satish Kumar, Ivan Arevalo, ASM Iftekhar, B S Manjunath · 2023

Methane (CH$_4$) is the chief contributor to global climate change. Recent Airborne Visible-Infrared Imaging Spectrometer-Next Generation (AVIRIS-NG) has been very useful in quantitative mapping of me…

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Engineering Preprint PDF DOI

Wireless Network Demands of Data Products from Small Uncrewed Aerial Systems at Hurricane Ian

Thomas Manzini, Robin Murphy, David Merrick, Justin Adams · 2023

Data collected at Hurricane Ian (2022) quantifies the demands that small uncrewed aerial systems (UAS), or drones, place on the network communication infrastructure and identifies gaps in the field. D…

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Engineering Preprint PDF DOI

Electric-Gas Infrastructure Planning for Deep Decarbonization of Energy Systems

Rahman Khorramfar, Dharik Mallapragada, Saurabh Amin · 2022

The transition to a deeply decarbonized energy system requires coordinated planning of infrastructure investments and operations serving multiple end-uses while considering technology and policy-enabl…

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Engineering Preprint PDF DOI

Temporary Laser Inter-Satellite Links in Free-Space Optical Satellite Networks

Aizaz U. Chaudhry, Halim Yanikomeroglu · 2022

Laser inter-satellite links (LISLs) between satellites in a free-space optical satellite network (FSOSN) can be divided into two classes: permanent LISLs (PLs) and temporary LISLs (TLs). TLs are not d…

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Engineering Preprint PDF DOI

MICAL: Mutual Information-Based CNN-Aided Learned Factor Graphs for Seizure Detection from EEG Signals

Bahareh Salafian, Eyal Fishel Ben-Knaan, Nir Shlezinger, Sandrine de Ribaupierre, Nariman Farsad · 2022

We develop a hybrid model-based data-driven seizure detection algorithm called Mutual Information-based CNNAided Learned factor graphs (MICAL) for detection of eclectic seizures from EEG signals. Our …

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Engineering Preprint PDF DOI

Lagrangian Reachtubes: The Next Generation

Sophie Gruenbacher, Jacek Cyranka, Mathias Lechner, Md. Ariful Islam, Scott A. Smolka, Radu Grosu · 2020

We introduce LRT-NG, a set of techniques and an associated toolset that computes a reachtube (an over-approximation of the set of reachable states over a given time horizon) of a nonlinear dynamical s…

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Engineering Preprint PDF DOI

Fast and Accurate Retrieval of Methane Concentration from Imaging Spectrometer Data Using Sparsity Prior

Markus D. Foote, Philip E. Dennison, Andrew K. Thorpe, David R. Thompson, Siraput Jongaramrungruang, Christian Frankenberg, Sarang C. Joshi · 2020

The strong radiative forcing by atmospheric methane has stimulated interest in identifying natural and anthropogenic sources of this potent greenhouse gas. Point sources are important targets for quan…

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Engineering Preprint PDF DOI

Reconfigurable Intelligent Surface Aided NOMA Networks

Tianwei Hou, Yuanwei Liu, Zhengyu Song, Xin Sun, Yue Chen, Lajos HanzoE · 2019

Reconfigurable intelligent surfaces (RISs) constitute a promising performance enhancement for next-generation (NG) wireless networks in terms of enhancing both their spectrum efficiency (SE) and energ…

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