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๐Ÿ” j.c. augusto ๐Ÿ“‚ Engineering
Showing 65 results for "j.c. augusto" in Engineering
Engineering Preprint PDF DOI

A Joint Graph-Cut Channel Estimation Method for Multi-user Holographic MIMO

Jiaxin Zhang, Wenqian Shen, Kai Yang, Zhen Gao, Jianping An ยท 2026

To address the challenges of high-dimensional channel estimation and underutilized spatial correlations among users in holographic MIMO (HMIMO) systems, this paper proposes a joint graph-cut algorithmโ€ฆ

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Engineering Preprint PDF DOI

Airspace-aware Contingency Landing Planning

H. Emre Tekaslan, Ella M. Atkins ยท 2026

This paper develops a real-time, search-based aircraft contingency landing planner that minimizes traffic disruptions while accounting for ground risk. The airspace model captures dense air traffic deโ€ฆ

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Engineering Preprint PDF DOI

Maritime Activities Observed Through Open-Access Positioning Data: Moving and Stationary Vessels in the Baltic Sea

Moritz Hutten ยท 2025

Understanding past and present maritime activity patterns is critical for navigation safety, environmental assessment, and commercial operations. An increasing number of services now openly provide poโ€ฆ

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Engineering Preprint PDF DOI

Revealing computation-communication trade-off in Segmented Pinching Antenna System (PASS)

Deqiao Gan, Xiaoxia Xu, Xiaohu Ge, Yuanwei Liu ยท 2025

A joint communication and computation (JCC) framework using segmented pinching antenna system (PASS) is proposed, where both the communication bit streams and computation data are simultaneously transโ€ฆ

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Engineering Preprint PDF DOI

The Walls Have Ears: Unveiling Cross-Chain Sandwich Attacks in DeFi

Chuanlei Li, Zhicheng Sun, Jing Xin Yuu, Xuechao Wang ยท 2025

Cross-chain interoperability is a core component of modern blockchain infrastructure, enabling seamless asset transfers and composable applications across multiple blockchain ecosystems. However, the โ€ฆ

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Engineering Preprint PDF DOI

Powered Descent Trajectory Optimization of Chandrayaan-3 using Radau Collocation and Controllable Sets

Suraj Kumar, Aditya Rallapalli, Ashok Kumar Kakula, Bharat Kumar GVP ยท 2025

India achieved a significant milestone on August $23^{\text{rd}}$ 2023, becoming the fourth country to accomplish a soft landing on the Moon. This paper presents the powered descent trajectory design โ€ฆ

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Engineering Preprint PDF DOI

Optimizing Federated Learning Configurations for MRI Prostate Segmentation and Cancer Detection: A Simulation Study

Ashkan Moradi, Fadila Zerka, Joeran S. Bosma, Mohammed R. S. Sunoqrot, Bendik S. Abrahamsen, Derya Yakar, Jeroen Geerdink, Henkjan Huisman, Tone Frost Bathen, Mattijs Elschot ยท 2025

Purpose: To develop and optimize a federated learning (FL) framework across multiple clients for biparametric MRI prostate segmentation and clinically significant prostate cancer (csPCa) detection. Maโ€ฆ

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Engineering Preprint PDF DOI

Unified Interference-Aware Water-Filling for QoS-Constrained Communication, Sensing, and JRC

Ahmed Naeem, Anastassia Gharib, Huseyin Arslan ยท 2025

Water-filling (WF) algorithms are pivotal in maximizing capacity and spectral efficiency in multiple-input and multiple-output (MIMO) systems. However, traditional WF approaches cater solely to communโ€ฆ

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Engineering Preprint PDF DOI

An optimal baseline selection methodology for data-driven damage detection and temperature compensation in acousto-ultrasonics

M-A Torres-Arredondo, Julian Sierra-Perez, Guenael Cabanes (LIPN) ยท 2025

The global trends in the construction of modern structures require the integration of sensors together with data recording and analysis modules so that their integrity can be continuously monitored foโ€ฆ

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Engineering Preprint PDF DOI

Deep Task-Based Beamforming and Channel Data Augmentations for Enhanced Ultrasound Imaging

Ariel Amar, Ahuva Grubstein, Eli Atar, Keren Peri-Hanania, Nimrod Glazer, Ronnie Rosen, Shlomi Savariego, Yonina C. Eldar ยท 2025

This paper introduces a deep learning (DL)-based framework for task-based ultrasound (US) beamforming, aiming to enhance clinical outcomes by integrating specific clinical tasks directly into the beamโ€ฆ

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Engineering Preprint PDF DOI

EOM Minimum Point Bias Voltage Estimation for Application in Quantum Computing

Frank Obernosterer, Raimund Meyer, Robert Koch, Gerd Kilian, Ewald Hedrich, Christian Kelm ยท 2024

In quantum computing systems the quantum states of qubits can be modified among others by applying light pulses. In order to achieve low computing error rates these pulses have to be precisely shaped โ€ฆ

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Engineering Preprint PDF DOI

MpoxVLM: A Vision-Language Model for Diagnosing Skin Lesions from Mpox Virus Infection

Xu Cao, Wenqian Ye, Kenny Moise, Megan Coffee ยท 2024

In the aftermath of the COVID-19 pandemic and amid accelerating climate change, emerging infectious diseases, particularly those arising from zoonotic spillover, remain a global threat. Mpox (caused bโ€ฆ

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Engineering Preprint PDF DOI

SoundSil-DS: Deep Denoising and Segmentation of Sound-field Images with Silhouettes

Risako Tanigawa, Kenji Ishikawa, Noboru Harada, Yasuhiro Oikawa ยท 2024

Development of optical technology has enabled imaging of two-dimensional (2D) sound fields. This acousto-optic sensing enables understanding of the interaction between sound and objects such as reflecโ€ฆ

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Engineering Preprint PDF DOI

Development and prospective validation of a prostate cancer detection, grading, and workflow optimization system at an academic medical center

Ramin Nateghi, Ruoji Zhou, Madeline Saft, Marina Schnauss, Clayton Neill, Ridwan Alam, Nicole Handa, Mitchell Huang, Eric V Li, Jeffery A Goldstein, Edward M Schaeffer, Menatalla Nadim, Fattaneh Pourakpour, Bogdan Isaila, Christopher Felicelli, Vikas Mehta, Behtash G Nezami, Ashley Ross, Ximing Yang, Lee AD Cooper ยท 2024

Artificial intelligence may assist healthcare systems in meeting increasing demand for pathology services while maintaining diagnostic quality and reducing turnaround time and costs. We aimed to invesโ€ฆ

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Engineering Preprint PDF DOI

The 1st InterAI Workshop: Interactive AI for Human-centered Robotics

Yuchong Zhang, Elmira Yadollahi, Yong Ma, Di Fu, Iolanda Leite, Danica Kragic ยท 2024

The workshop is affiliated with 33nd IEEE International Conference on Robot and Human Interactive Communication (RO-MAN 2024) August 26~30, 2023 / Pasadena, CA, USA. It is designed as a half-day eventโ€ฆ

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Engineering Preprint PDF DOI

Charting the Path Forward: CT Image Quality Assessment -- An In-Depth Review

Siyi Xun, Qiaoyu Li, Xiaohong Liu, Guangtao Zhai, Mingxiang Wu, Tao Tan ยท 2024

Computed Tomography (CT) is a frequently utilized imaging technology that is employed in the clinical diagnosis of many disorders. However, clinical diagnosis, data storage, and management are posed hโ€ฆ

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Engineering Preprint PDF DOI

Bias Control and Linearization of the Transfer Function of Electro-optic and Acousto-optic Modulators

Clemens Neumuller, Frank Obernosterer, Raimund Meyer, Robert Koch, Gerd Kilian ยท 2024

In several types of quantum computers light is one of the main tools to control both the position and the quantum state of the atoms used for computing. In practical systems laser light is applied to โ€ฆ

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Engineering Preprint PDF DOI

For time-invariant delay systems, global asymptotic stability does not imply uniform global attractivity

Antoine Chaillet (IUF, L2S), Fabian Wirth, Andrii Mironchenko, Lucas Brivadis (L2S) ยท 2024

Adapting a counterexample recently proposed by J.L. Mancilla-Aguilar and H. Haimovich, we show here that, for time-delay systems, global asymptotic stability does not ensure that solutions converge unโ€ฆ

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Engineering Preprint PDF DOI

Catch Me If You Can: Combatting Fraud in Artificial Currency Based Government Benefits Programs

Devansh Jalota, Matthew Tsao, Marco Pavone ยท 2024

Artificial currencies have grown in popularity in many real-world resource allocation settings, gaining traction in government benefits programs like food assistance and transit benefits programs. Howโ€ฆ

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Engineering Preprint PDF DOI

Inertial Sensors for Human Motion Analysis: A Comprehensive Review

Sara Garcia-de-Villa, David Casillas-Perez, Ana Jimenez-Martin, Juan Jesus Garcia-Dominguez ยท 2024

Inertial motion analysis is having a growing interest during the last decades due to its advantages over classical optical systems. The technological solution based on inertial measurement units allowโ€ฆ

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