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๐Ÿ” weiqing gu ๐Ÿ“‚ Engineering
Showing 791 results for "weiqing gu" in Engineering
Engineering Preprint PDF DOI

A Hidden Markov Framework for Physically Interpretable Arc Stability Dynamics in Welding Systems

Hidir Selcuk Nogay ยท 2026

Electric arc welding (EAW) exhibits strongly non stationary and temporally evolving behavior, making reliable assessment of arc stability difficult using conventional frame based approaches. In this sโ€ฆ

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Engineering Preprint PDF DOI

Using Assembly Language for Creating Games

Haris Turkmanovic, David Vukoje, Aleksandra Lekic, Milan Prokin ยท 2026

The aim of this paper is to demonstrate some interesting and useful approaches for writing a program in the assembly language. In order to demonstrate the possibilities of the assembly language, a proโ€ฆ

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Engineering Preprint PDF DOI

DiariZen Explained: A Tutorial for the Open Source State-of-the-Art Speaker Diarization Pipeline

Nikhil Raghav ยท 2026

Speaker diarization (SD) is the task of answering "who spoke when" in a multi-speaker audio stream. Classically, an SD system clusters segments of speech belonging to an individual speaker's identity.โ€ฆ

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Engineering Preprint PDF DOI

A Deployable Embodied Vision-Language Navigation System with Hierarchical Cognition and Context-Aware Exploration

Kuan Xu, Ruimeng Liu, Yizhuo Yang, Denan Liang, Tongxing Jin, Shenghai Yuan, Chen Wang, Lihua Xie ยท 2026

Bridging the gap between embodied intelligence and embedded deployment remains a key challenge in intelligent robotic systems, where perception, reasoning, and planning must operate under strict constโ€ฆ

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Engineering Preprint PDF DOI

PREVENT-JACK: Context Steering for Swarms of Long Heavy Articulated Vehicles

Adrian Baruck, Michael Dube, Christoph Steup, Sanaz Mostaghim ยท 2026

In this paper, we aim to extend the traditional point-mass-like robot representation in swarm robotics and instead study a swarm of long Heavy Articulated Vehicles (HAVs). HAVs are kinematically constโ€ฆ

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Engineering Preprint PDF DOI

LiveVLN: Breaking the Stop-and-Go Loop in Vision-Language Navigation

Xiangchen Wang, Weiye Zhu, Teng Wang, TianTian Geng, Zekai Zhang, Zhiyuan Qi, Jinyu Yang, Feng Zheng ยท 2026

Recent navigation systems achieve strong benchmark results, yet real-world deployment often remains visibly stop-and-go. This bottleneck arises because the sense-inference-execution loop is still blocโ€ฆ

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Engineering Preprint PDF DOI

Joint Scheduling of Multi-Band Radar Sensing and DNN Inference for Cross-Stage Parallelism

Yanan Du, Sai Xu, Kezhi Wang, Yansha Deng ยท 2026

This paper studies end-to-end latency minimization for a multi-band radar sensing and deep neural network (DNN) inference pipeline. Unlike conventional stage-wise designs that treat radar sensing and โ€ฆ

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Engineering Preprint PDF DOI

A Hybrid STFT-Based Machine Learning Framework for Physically Interpretable Arc Stability Classification in Electric Arc Welding Systems

Tahir Cetin Akinci, Gokhan Gokmen, Alfredo A. Martinez-Morales ยท 2026

This study presents a physically informed hybrid time-frequency and machine learning (STFT-ML) framework for arc stability monitoring in electric arc welding systems. The primary current signal is modโ€ฆ

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Engineering Preprint PDF DOI

Experimental Evaluation of Geometry and Reciprocity-Based Beamforming with Large Arrays for RF Wireless Power Transfer

Gilles Callebaut, Jarne Van Mulders ยท 2026

This paper experimentally investigates geometry-based multi-antenna RF wireless power transfer (WPT) using a large-scale distributed indoor transmit array measuring 8 m by 4 m. Geometry-based beamformโ€ฆ

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When Altruism Meets Autonomy: Managing Bottleneck Congestion with Strategic Autonomous Vehicles

Kexin Wang, Haohui He, Ruolin Li ยท 2026

Weaving ramps are critical bottlenecks in highway networks due to conflicting traffic flows and complex interactions among heterogeneous vehicle types. In mixed-autonomy settings, the presence of contโ€ฆ

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Experimental Study of Interference Suppression for Backscatter Communication in Distributed MIMO

Ahmet Kaplan, Gilles Callebaut, Jarne Van Mulders, Erik G. Larsson ยท 2026

Bistatic backscatter communication requires strong illumination of a backscatter device (BD), while a spatially separated reader detects the weak modulated reflection. In practice, the resulting direcโ€ฆ

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Engineering Preprint PDF DOI

An Asynchronous Two-Speed Kalman Filter for Real-Time UUV Cooperative Navigation Under Acoustic Delays

Shuyue Li, Miguel Lopez-Benitez, Eng Gee Lim, Fei Ma, Qian Dong, Mengze Cao, Limin Yu, Xiaohui Qin ยท 2026

In GNSS-denied underwater environments, individual unmanned underwater vehicles (UUVs) suffer from unbounded dead-reckoning drift, making collaborative navigation crucial for accurate state estimationโ€ฆ

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Engineering Preprint PDF DOI

A soft and lightweight fabric-based pneumatic interface for multimodal fingertip tactile feedback

Rui Chen, Daniele Leonardis, Antonio Frisoli ยท 2026

Wearable fingertip haptic devices are critical for realistic interaction in virtual reality, augmented reality, and teleoperation, yet existing approaches struggle to simultaneously achieve adequate tโ€ฆ

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Engineering Preprint PDF DOI

Learning Humanoid Navigation from Human Data

Weizhuo Wang, Yanjie Ze, C. Karen Liu, Monroe Kennedy III ยท 2026

We present EgoNav, a system that enables a humanoid robot to traverse diverse, unseen environments by learning entirely from 5 hours of human walking data, with no robot data or finetuning. A diffusioโ€ฆ

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Pandora: Articulated 3D Scene Graphs from Egocentric Vision

Alan Yu, Yun Chang, Christopher Xie, Luca Carlone ยท 2026

Robotic mapping systems typically approach building metric-semantic scene representations from the robot's own sensors and cameras. However, these "first person" maps inherit the robot's own limitatioโ€ฆ

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Engineering Preprint PDF DOI

Event-Driven Proactive Assistive Manipulation with Grounded Vision-Language Planning

Fengkai Liu, Hao Su, Haozhuang Chi, Rui Geng, Congzhi Ren, Xuqing Liu, Yucheng Xu, Yuichi Ohsita, Liyun Zhang ยท 2026

Assistance in collaborative manipulation is often initiated by user instructions, making high-level reasoning request-driven. In fluent human teamwork, however, partners often infer the next helpful sโ€ฆ

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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

Route-Phasing-Split-Encoded Genetic Algorithm for Multi-Satellite On-Orbit Servicing Mission Planning

Shridhar Velhal, Avijit Banerjee, George Nikolakopoulos ยท 2026

This article addresses multi-servicer on-orbit servicing mission planning in geosynchronous Earth orbit, where routing decisions are tightly coupled with time-dependent orbital phasing and strict propโ€ฆ

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MEVIUS2: Practical Open-Source Quadruped Robot with Sheet Metal Welding and Multimodal Perception

Kento Kawaharazuka, Keita Yoneda, Shintaro Inoue, Temma Suzuki, Jun Oda, Kei Okada ยท 2026

Various quadruped robots have been developed to date, and thanks to reinforcement learning, they are now capable of traversing diverse types of rough terrain. In parallel, there is a growing trend of โ€ฆ

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Characterizing the onset and offset of motor imagery during passive arm movements induced by an upper-body exoskeleton

Kanishka Mitra, Frigyes Samuel Racz, Satyam Kumar, Ashish D. Deshpande, Jose del R. Millan ยท 2026

Two distinct technologies have gained attention lately due to their prospects for motor rehabilitation: robotics and brain-machine interfaces (BMIs). Harnessing their combined efforts is a largely uncโ€ฆ

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