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๐Ÿ” todd dobbs ๐Ÿ“‚ Engineering
Showing 189 results for "todd dobbs" in Engineering
Engineering Preprint PDF DOI

RAY-TOLD: Ray-Based Latent Dynamics for Dense Dynamic Obstacle Avoidance with TDMPC

Seungho Han, Seokju Lee, Jeonguk Kang ยท 2026

Dense, dynamic crowds pose a persistent challenge for autonomous mobile robots. Purely reactive planning methods, such as Model Predictive Path Integral (MPPI) control, often fail to escape local miniโ€ฆ

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Engineering Preprint PDF DOI

DDA-Net: Accurate TDD Channel Estimation via Deep Unfolding the Doppler-Delay-Angle Representation of Channel Signals

Yufei Ma, Xu Zhu, Tiejun Li ยท 2026

In TDD massive MIMO systems, channel estimation under sparse frequency-hopping pilots is challenging: each snapshot captures only one narrow pilot block that hops across frequency, with tens of millisโ€ฆ

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Engineering Preprint PDF DOI

VRUD: A Drone Dataset for Complex Vehicle-VRU Interactions within Mixed Traffic

Ziyu Wang, Hongrui Kou, Cheng Wang, Ruochen Li, Hubert P. H. Shum, Amir Atapour-Abarghouei, Yuxin Zhang ยท 2026

The Operational Design Domain (ODD) of urbanoriented Level 4 (L4) autonomous driving, especially for autonomous robotaxis, confronts formidable challenges in complex urban mixed traffic environments. โ€ฆ

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Engineering Preprint PDF DOI

Performance Evaluation of Movable Antenna Arrays in Wideband Multi-User MIMO Systems

Amna Irshad, Emil Bjornson, Alva Kosasih, Vitaly Petrov ยท 2026

Future wireless networks are expected to support increasingly high data rates and user densities, motivating advanced multi-antenna architectures capable of adapting to dynamic propagation environmentโ€ฆ

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Engineering Preprint PDF DOI

LARD 2.0: Enhanced Datasets and Benchmarking for Autonomous Landing Systems

Yassine Bougacha, Geoffrey Delhomme, Melanie Ducoffe, Augustin Fuchs, Jean-Brice Ginestet (DGA), Jacques Girard, Sofiane Kraiem, Franck Mamalet, Vincent Mussot, Claire Pagetti, Thierry Sammour ยท 2026

This paper addresses key challenges in the development of autonomous landing systems, focusing on dataset limitations for supervised training of Machine Learning (ML) models for object detection. Our โ€ฆ

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Engineering Preprint PDF DOI

Robust High Mobility NLOS UE Beamforming Strategy for Gigantic MIMO

Josep R. Fernandez Rull, Liang Liu, Henrik Sjoland, Juan Vidal Alegria ยท 2026

Maintaining robust and stable communication links in high-mobility scenarios is challenging for time-division duplex (TDD) reciprocity-based gigantic MIMO systems due to rapid channel variations, espeโ€ฆ

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Engineering Preprint PDF DOI

Mi\'{c}i Princ -- A Little Boy Teaching Speech Technologies the Chakavian Dialect

Nikola Ljubesic, Peter Rupnik, Tea Perincic ยท 2026

This paper documents our efforts in releasing the printed and audio book of the translation of the famous novel The Little Prince into the Chakavian dialect, as a computer-readable, AI-ready dataset, โ€ฆ

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Engineering Preprint PDF DOI

Uplink Multi-User MIMO Implementation in OpenAirInterface

Utku Ucak, Fariba Armandoust, Matthias Mehlhose, Daniel Schaufele, Jochen Fink, Renato L. G. Cavalcante, S{l}awomir Stanczak ยท 2026

Cell-Free Multiple-Input Multiple-Output (MIMO) and Open Radio Access Network (O-RAN) have been active research topics in the wireless communication community in recent years. As an open-source softwaโ€ฆ

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AUV Trajectory Learning for Underwater Acoustic Energy Transfer and Age Minimization

Mohamed Afouene Melki, Mohammad Shehab, Mohamed-Slim Alouini ยท 2026

Internet of underwater things (IoUT) is increasingly gathering attention with the aim of monitoring sea life and deep ocean environment, underwater surveillance as well as maintenance of underwater inโ€ฆ

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Engineering Preprint PDF DOI

AMC26: High-performance DOb for robust position control

Emre Sariyildiz ยท 2026

This paper presents a new HPDOb that significantly improves disturbance estimation accuracy and robustness in motion control systems, surpassing the capabilities of conventional DObs. The proposed obsโ€ฆ

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Engineering Preprint PDF DOI

Multipliers for forced Lurye systems with slope-restricted nonlinearities

William Paul Heath, Sayar Das, Joaquin Carrasco ยท 2025

Dynamic multipliers can be used to guarantee the stability of Lurye systems with slope-restricted nonlinearities, but give no guarantee that the closed-loop system has finite incremental gain. We showโ€ฆ

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Incremental Validation of Automated Driving Functions using Generic Volumes in Micro- Operational Design Domains

Steffen Schafer, Martin Cichon ยท 2025

The validation of highly automated, perception-based driving systems must ensure that they function correctly under the full range of real-world conditions. Scenario-based testing is a prominent approโ€ฆ

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Power Control of Multi-Layer Repeater Networks (POLARNet)

Johan Siwerson, Johan Thunberg ยท 2025

In this letter we introduce POLARNet -- power control of multi-layer repeater networks -- for local optimization of SNR given different repeater power constraints. We assume relays or repeaters in groโ€ฆ

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Deep Learning-Based Joint Uplink-Downlink CSI Acquisition for Next-Generation Upper Mid-Band Systems

Xuan He, Hongwei Hou, Yafei Wang, Wenjin Wang, Shi Jin, Symeon Chatzinotas, Bjorn Ottersten ยท 2025

In next-generation wireless communication systems, the newly designated upper mid-band has attracted considerable attention, also called frequency range 3 (FR3), highlighting the need for downlink (DLโ€ฆ

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Engineering Preprint PDF DOI

Adversarial Multi-Task Learning for Liver Tumor Segmentation, Dynamic Enhancement Regression, and Classification

Xiaojiao Xiao, Qinmin Vivian Hu, Tae Hyun Kim, Guanghui Wang ยท 2025

Liver tumor segmentation, dynamic enhancement regression, and classification are critical for clinical assessment and diagnosis. However, no prior work has attempted to achieve these tasks simultaneouโ€ฆ

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Engineering Preprint PDF DOI

Pinching-Antenna-Enabled Cognitive Radio Networks

Zeyang Sun, Xidong Mu, Shuai Han, Sai Xu, Michail Matthaiou ยท 2025

This paper investigates a pinching-antenna (PA)-enabled cognitive radio network, where both the primary transmitter (PT) and secondary transmitter (ST) are equipped with a single waveguide and multiplโ€ฆ

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Toward an Agricultural Operational Design Domain: A Framework

Mirco Felske, Jannik Redenius, Georg Happich, Julius Schoning ยท 2025

The agricultural sector increasingly relies on autonomous systems that operate in complex and variable environments. Unlike on-road applications, agricultural automation integrates driving and workingโ€ฆ

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Deep Learning-Based CSI Prediction Framework for Channel Aging Mitigation in TDD 5G Systems

Francisco Diaz-Ruiz, Francisco J. Martin-Vega, Jose Antonio Cortes, Gerardo Gomez, Mari Carmen Aguayo-Torres ยท 2025

Time division duplexing (TDD) has become the dominant duplexing mode in 5G and beyond due to its ability to exploit channel reciprocity for efficient downlink channel state information (CSI) acquisitiโ€ฆ

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Engineering Preprint PDF DOI

Joint Uplink and Downlink Resource Allocation and Antenna Activation for Pinching Antenna Systems

Shreya Khisa, Ali Amhaz, Mohamed Elhattab, Chadi Assi, Sanaa Sharafeddine ยท 2025

In this paper, we explore a novel joint uplink and downlink framework utilizing a pinching antenna system (PASS). We consider two waveguides, one dedicated to transmission and one to reception, and boโ€ฆ

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NeuroDOB: A Deep Neural Observer-Based Controller for Vehicle Lateral Dynamics

Sangmin Kim, Taehun Kim, Guntae Kim, Chang Mook Kang ยท 2025

This paper proposes NeuroDOB, a deep neural network based observer controller for vehicle lateral dynamics, which replaces the conventional disturbance observer (DOB) with a deep neural network (DNN) โ€ฆ

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