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๐Ÿ” xiaowen chu ๐Ÿ“‚ Engineering
Showing 316 results for "xiaowen chu" in Engineering
Engineering Preprint PDF DOI

Time-Frequency Pilot Sequence Design and LoS Delay-Doppler Estimation

Aadarsh Devanand, Praful D. Mankar ยท 2026

We present a novel framework for line-of-sight (LoS) delay-Doppler (DD) estimation in dense scattering propagation environments. We present two time-frequency (TF) domain pilot sequences inspired by tโ€ฆ

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Engineering Preprint PDF DOI

An Innovation-Based Approach to Detect Stealthy Disturbance Attacks in Maritime Monitoring

Gabriele Oliva, Bianca Mazza, Roberto Setola ยท 2026

Modern maritime navigation and control systems rely on digital sensing, estimation, and communication pipelines that fuse GNSS, radar, inertial, and AIS data through approaches such as Kalman-filter-bโ€ฆ

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Engineering Preprint PDF DOI

UniPASE: A Generative Model for Universal Speech Enhancement with High Fidelity and Low Hallucinations

Xiaobin Rong, Zheng Wang, Yushi Wang, Jun Gao, Jing Lu ยท 2026

Universal speech enhancement (USE) aims to restore speech signals from diverse distortions across multiple sampling rates. We propose UniPASE, an extension of the low-hallucination PASE framework tailโ€ฆ

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Engineering Preprint PDF DOI

Measurement-Based Ultra-Massive MIMO Statistical Channel Characterization and System Performance Evaluation for UMi Environments at 15 GHz FR3 Spectrum

Panpan Shi, Yang Wang, Xi Liao, Tianhao Li, Jiliang Zhang, Jie Zhang ยท 2026

This paper presents a detailed measurement campaign and a comprehensive analysis of 15 GHz ultra-massive multiple-input multiple-output (UM-MIMO) channels tailored for the urban microcell (UMi) enviroโ€ฆ

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Engineering Preprint PDF DOI

GAP-URGENet: A Generative-Predictive Fusion Framework for Universal Speech Enhancement

Xiaobin Rong, Yushi Wang, Zheng Wang, Jing Lu ยท 2026

We introduce GAP-URGENet, a generative-predictive fusion framework developed for Track 1 of the ICASSP 2026 URGENT Challenge. The system integrates a generative branch, which performs full-stack speecโ€ฆ

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Engineering Preprint PDF DOI

Communication-Aware Dissipative Output Feedback Control

Ingyu Jang, Leila J. Bridgeman ยท 2026

Communication-aware control is essential to reduce costs and complexity in large-scale networks. This work proposes a method to design dissipativity-augmented output feedback controllers with reduced โ€ฆ

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Engineering Preprint PDF DOI

Outage Probability Analysis of NOMA Enabled Hierarchical UAV Networks with Non-Linear Energy Harvesting

Faicel Khennoufa, Khelil Abdellatif, Metin Ozturk, Halim Yanikomeroglu, Safwan Alfattani ยท 2026

Uncrewed aerial vehicles (UAVs) are expected to enhance connectivity, extend network coverage, and support advanced communication services in sixth-generation (6G) cellular networks, particularly in pโ€ฆ

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Engineering Preprint PDF DOI

Dual Agreement Consistency Learning with Foundation Models for Semi-Supervised Fetal Heart Ultrasound Segmentation and Diagnosis

Fangyijie Wang, Guenole Silvestre, Kathleen M. Curran ยท 2026

Congenital heart disease (CHD) screening from fetal echocardiography requires accurate analysis of multiple standard cardiac views, yet developing reliable artificial intelligence models remains challโ€ฆ

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Engineering Preprint PDF DOI

A Baseline Mobility-Aware IRS-Assisted Uplink Framework With Energy-Detection-Based Channel Allocation

Ardavan Rahimian ยท 2026

This paper develops a self-contained framework for studying a mobility-aware intelligent reflecting surface (IRS)-assisted multi-node uplink under simplified but explicit modeling assumptions. The conโ€ฆ

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Engineering Preprint PDF DOI

From Passive Monitoring to Active Defence: Resilient Control of Manipulators Under Cyberattacks

Gabriele Gualandi, Alessandro V. Papadopoulos ยท 2026

Cyber-physical robotic systems are vulnerable to false data injection attacks (FDIAs), in which an adversary corrupts sensor signals while evading residual-based passive anomaly detectors such as the โ€ฆ

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Engineering Preprint PDF DOI

Rethinking Gaussian Trajectory Predictors: Calibrated Uncertainty for Safe Planning

Fatemeh Cheraghi Pouria, Mahsa Golchoubian, Katherine Driggs-Campbell ยท 2026

Accurate trajectory prediction is critical for safe autonomous navigation in crowded environments. While many trajectory predictors output Gaussian distributions to represent the multi-modal distributโ€ฆ

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Engineering Preprint PDF DOI

StuPASE: Towards Low-Hallucination Studio-Quality Generative Speech Enhancement

Xiaobin Rong, Jun Gao, Zheng Wang, Mansur Yesilbursa, Kamil Wojcicki, Jing Lu ยท 2026

Achieving high perceptual quality without hallucination remains a challenge in generative speech enhancement (SE). A representative approach, PASE, is robust to hallucination but has limited perceptuaโ€ฆ

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Engineering Preprint PDF DOI

HMR-1: Hierarchical Massage Robot with Vision-Language-Model for Embodied Healthcare

Rongtao Xu, Mingming Yu, Xiaofeng Han, Yu Zhang, Kaiyi Hu, Zhe Feng, Zenghuang Fu, Changwei Wang, Weiliang Meng, Xiaopeng Zhang ยท 2026

The rapid advancement of Embodied Intelligence has opened transformative opportunities in healthcare, particularly in physical therapy and rehabilitation. However, critical challenges remain in develoโ€ฆ

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Engineering Preprint PDF DOI

Doppler Shift Keying Modulation for Uplink Multiple Access over Doubly-Dispersive Channels

Xuehan Wang, Jintao Wang, Hai Lin, Jinhong Yuan, Xu Shi, Hengyu Zhang, Jian Song ยท 2026

The delay-Doppler (DD) domain modulation has been regarded as one of the most competitive candidates to support wireless communications for emerging high-mobility applications in the sixth-generation โ€ฆ

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Engineering Preprint PDF DOI

Orientation-Robust Latent Motion Trajectory Learning for Annotation-free Cardiac Phase Detection in Fetal Echocardiography

Yingyu Yang, Qianye Yang, Can Peng, Elena D'Alberti, Olga Patey, Aris T. Papageorghiou, J.Alison Noble ยท 2026

Fetal echocardiography is essential for detecting congenital heart disease (CHD), facilitating pregnancy management, optimized delivery planning, and timely postnatal interventions. Among standard imaโ€ฆ

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Engineering Preprint PDF DOI

Experimental Validation of SBFD ISAC in an FR3 Distributed SIMO Testbed

Bixing Yan, Kwadwo Mensah Obeng Afrane, Achiel Colpaert, Andre Kokkeler, Sofie Pollin, Yang Miao ยท 2026

Integrated sensing and communication (ISAC) is a key enabler for future radio networks. This paper presents a sub-band full-duplex (SBFD) ISAC system that assigns non-overlapping OFDM subbands to sensโ€ฆ

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Engineering Preprint PDF DOI

Traffic Collisions: Temporal Patterns and Severity-Weighted Hotspot Analysis

Nael Alsaleh, Noura Falis, Tareq Alsaleh, Farah Ba Fakih ยท 2026

Understanding traffic collision patterns is of high importance for effective road safety planning in fast-growing urban environments. This study examines the temporal and spatial patterns of traffic cโ€ฆ

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Engineering Preprint PDF DOI

SSC-UNet: UNet with Self-Supervised Contrastive Learning for Phonocardiography Noise Reduction

Lizy Abraham, Siobhan Coughlan, Kritika Rajain, Changhong Li, Saji Philip, Adam James ยท 2026

Congenital Heart Disease (CHD) remains a significant global health concern affecting approximately 1\% of births worldwide. Phonocardiography has emerged as a supplementary tool to diagnose CHD cost-eโ€ฆ

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Engineering Preprint PDF DOI

ASCHOPLEX encounters Dafne: a federated continuous learning project for the generalizability of the Choroid Plexus automatic segmentation

Valentina Visani, Marco Pinamonti, Valentina Sammassimo, Manuela Moretto, Mattia Veronese, Agnese Tamanti, Francesca Benedetta Pizzini, Massimiliano Calabrese, Marco Castellaro, Francesco Santini ยท 2025

The Choroid Plexus (ChP) is a highly vascularized brain structure that plays a critical role in several physiological processes. ASCHOPLEX, a deep learning-based segmentation toolbox with an integrateโ€ฆ

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Engineering Preprint PDF DOI

Modular Landfill Remediation for AI Grid Resilience

Qi He, Chunyu Qu ยท 2025

Rising AI electricity demand and persistent landfill methane emissions constitute coupled constraints on U.S. digital infrastructure and decarbonization. While China has achieved a rapid 'de-landfilliโ€ฆ

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