Expertini Research Research

Browse Research Papers

157+ open-access research outputs.

โœ• Clear
๐Ÿ” chenchen zhu ๐Ÿ“‚ Engineering
Showing 157 results for "chenchen zhu" 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

Read Paper โ†’
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

Read Paper โ†’
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

Read Paper โ†’
Engineering Preprint PDF DOI

PA-LVIO: Real-Time LiDAR-Visual-Inertial Odometry and Mapping with Pose-Only Bundle Adjustment

Hailiang Tang, Tisheng Zhang, Liqiang Wang, Xin Ding, Man Yuan, Xiaoji Niu ยท 2026

Real-time LiDAR-visual-inertial odometry and mapping is crucial for navigation and planning tasks in intelligent transportation systems. This study presents a pose-only bundle adjustment (PA) LiDAR-viโ€ฆ

Read Paper โ†’
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

Read Paper โ†’
Engineering Preprint PDF DOI

(hu)Man vs. Machine: In the Future of Motorsport, can Autonomous Vehicles Compete?

Armand Amaritei, Amber-Lily Blackadder, Sebastian Donnelly, Lora Hernandez, James Vine, Alexander Rast, Matthias Rolf, Andrew Bradley ยท 2026

Motorsport has historically driven technological innovation in the automotive industry. Autonomous racing provides a proving ground to push the limits of performance of autonomous vehicle (AV) systemsโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Scientific Machine Learning for Resilient EV-Grid Planning and Decision Support Under Extreme Events

Yifan Wang ยท 2026

Electric vehicle (EV) charging infrastructure introduces complex challenges to urban distribution networks, particularly under extreme demand events. A critical barrier to resilience assessment is theโ€ฆ

Read Paper โ†’
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

Read Paper โ†’
Engineering Preprint PDF DOI

Embodied Co-Design for Rapidly Evolving Agents: Taxonomy, Frontiers, and Challenges

Yuxing Wang, Zhiyu Chen, Tiantian Zhang, Qiyue Yin, Yongzhe Chang, Zhiheng Li, Liang Wang, Xueqian Wang ยท 2025

Brain-body co-evolution enables animals to develop complex behaviors in their environments. Inspired by this biological synergy, embodied co-design (ECD) has emerged as a transformative paradigm for cโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

OmniLens++: Blind Lens Aberration Correction via Large LensLib Pre-Training and Latent PSF Representation

Qi Jiang, Xiaolong Qian, Yao Gao, Lei Sun, Kailun Yang, Zhonghua Yi, Wenyong Li, Ming-Hsuan Yang, Luc Van Gool, Kaiwei Wang ยท 2025

Emerging deep-learning-based lens library pre-training (LensLib-PT) pipeline offers a new avenue for blind lens aberration correction by training a universal neural network, demonstrating strong capabโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Tri-Level Stochastic-Robust Co-Planning of Distribution Networks and Renewable Charging Stations With an Adaptive iC&CG Algorithm

Yongheng Wang, Xiemin Mo, Tao Liu ยท 2025

Renewable charging stations (RCSs) that co-locate electric-vehicle (EV) charging with distributed generation (DG) can raise renewable utilization and improve distribution-network (DN) efficiency, yet โ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Massive MIMO-OFDM Channel Acquisition with Multi-group Adjustable Phase Shift Pilots

Yu Zhao, Li You, Jinke Tang, Mengyu Qian, Bin Jiang, Xiang-Gen Xia, Xiqi Gao ยท 2025

Massive multiple-input multiple-output - orthogonal frequency division multiplexing (MIMO-OFDM) systems face the challenge of high channel acquisition overhead while providing significant spectral effโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

GDROS: A Geometry-Guided Dense Registration Framework for Optical-SAR Images under Large Geometric Transformations

Zixuan Sun, Shuaifeng Zhi, Ruize Li, Jingyuan Xia, Yongxiang Liu, Weidong Jiang ยท 2025

Registration of optical and synthetic aperture radar (SAR) remote sensing images serves as a critical foundation for image fusion and visual navigation tasks. This task is particularly challenging becโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

NaturalVoices: A Large-Scale, Spontaneous and Emotional Podcast Dataset for Voice Conversion

Zongyang Du, Shreeram Suresh Chandra, Ismail Rasim Ulgen, Aurosweta Mahapatra, Ali N. Salman, Carlos Busso, Berrak Sisman ยท 2025

Everyday speech conveys far more than words, it reflects who we are, how we feel, and the circumstances surrounding our interactions. Yet, most existing speech datasets are acted, limited in scale, anโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Channel Estimation under Large Doppler Shifts in NOMA-Based Air-Ground Communications

Ayten Gurbuz, Giuseppe Caire ยท 2025

This paper investigates a multiple antenna system with non-orthogonal multiple access (NOMA) for the exchange of air traffic management data between commercial aircraft pilots and ground-based air traโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

X-VLA: Soft-Prompted Transformer as Scalable Cross-Embodiment Vision-Language-Action Model

Jinliang Zheng, Jianxiong Li, Zhihao Wang, Dongxiu Liu, Xirui Kang, Yuchun Feng, Yinan Zheng, Jiayin Zou, Yilun Chen, Jia Zeng, Ya-Qin Zhang, Jiangmiao Pang, Jingjing Liu, Tai Wang, Xianyuan Zhan ยท 2025

Successful generalist Vision-Language-Action (VLA) models rely on effective training across diverse robotic platforms with large-scale, cross-embodiment, heterogeneous datasets. To facilitate and leveโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Multicollinearity-Aware Parameter-Free Strategy for Hyperspectral Band Selection: A Dependence Measures-Based Approach

Dibyabha Deb, Ujjwal Verma ยท 2025

Hyperspectral bands offer rich spectral and spatial information; however, their high dimensionality poses challenges for efficient processing. Band selection (BS) methods aim to extract a smaller subsโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

MASt3R-Fusion: Integrating Feed-Forward Visual Model with IMU, GNSS for High-Functionality SLAM

Yuxuan Zhou, Xingxing Li, Shengyu Li, Zhuohao Yan, Chunxi Xia, Shaoquan Feng ยท 2025

Visual SLAM is a cornerstone technique in robotics, autonomous driving and extended reality (XR), yet classical systems often struggle with low-texture environments, scale ambiguity, and degraded perfโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

MASSLOC: A Massive Sound Source Localization System based on Direction-of-Arrival Estimation

Georg K.J. Fischer, Thomas Schaechtle, Moritz Schabinger, Alexander Richter, Ivo Haring, Fabian Hoflinger, Stefan J. Rupitsch ยท 2025

Acoustic indoor localization offers the potential for highly accurate position estimation while generally exhibiting low hardware requirements compared to Radio Frequency (RF)-based solutions. Furtherโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Multi-Functional Chirp Signalling for Next-Generation Multi-Carrier Wireless Networks: Communications, Sensing and ISAC Perspectives

Zeping Sui, Qu Luo, Zilong Liu, Murat Temiz, Leila Musavian, Christos Masouros, Yong Liang Guan, Pei Xiao, Lajos Hanzo ยท 2025

To meet the increasingly demanding quality-of-service requirements of the next-generation multi-carrier mobile networks, it is essential to design multi-functional signalling schemes facilitating effiโ€ฆ

Read Paper โ†’
Page 1 of 8 Next โ†’