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๐Ÿ” zhien dai ๐Ÿ“‚ Engineering
Showing 468 results for "zhien dai" in Engineering
Engineering Preprint PDF DOI

Cross-Linguistic Rhythmic and Spectral Feature-Based Analysis of Nyishi and Adi: Two Under-Resourced Languages of Arunachal Pradesh

Deepshikha Gogoi, Parismita Gogoi, Yang Saring ยท 2026

Under-resourced languages remain underrepresented in quantitative rhythm research,particularly in systematic intra-branch analysis of acoustic differentiation within closely related linguistic groups.โ€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

DAG-STL: A Hierarchical Framework for Zero-Shot Trajectory Planning under Signal Temporal Logic Specifications

Ruijia Liu, Ancheng Hou, Xiao Yu, Xiang Yin ยท 2026

Signal Temporal Logic (STL) is a powerful language for specifying temporally structured robotic tasks. Planning executable trajectories under STL constraints remains difficult when system dynamics andโ€ฆ

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Engineering Preprint PDF DOI

Structural Misalignment in Financial Transmission Rights

Erich Trieschman, Saurabh Amin ยท 2026

Financial Transmission Rights (FTRs) enable electricity market participants to hedge congestion risk in Day Ahead Market (DAM) operations, but for the market to be solvent, Independent System Operatorโ€ฆ

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Engineering Preprint PDF DOI

DAE-Aware Bayesian Inference for Joint Generator-Network Parameter Estimation

Abdallah Alalem Albustami, Ahmad F. Taha, Sankaran Mahadevan ยท 2026

This paper addresses the classic problem of parameter estimation (PE) in multimachine power system models. Such models are typically described by a set of nonlinear differential-algebraic equations (Dโ€ฆ

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Engineering Preprint PDF DOI

Who is Speaking or Who is Depressed? A Controlled Study of Speaker Leakage in Speech-Based Depression Detection

Hsiang-Chen Yeh, Luqi Sun, Aurosweta Mahapatra, Shreeram Suresh Chandra, Emily Mower Provost, Berrak Sisman ยท 2026

This study investigates whether speech-based depression detection models learn depression-related acoustic biomarkers or instead rely on speaker identity cues. Using the DAIC-WOZ dataset, we propose aโ€ฆ

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Engineering Preprint PDF DOI

Data-Driven Reachability Analysis Using Matrix Perturbation Theory

Peng Xie, Abdulla Fawzy, Zhen Zhang, Amr Alanwar ยท 2026

We propose a matrix zonotope perturbation framework that leverages matrix perturbation theory to characterize how noise-induced distortions alter the dynamics within sets of models. The framework deriโ€ฆ

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Engineering Preprint PDF DOI

AffordSim: A Scalable Data Generator and Benchmark for Affordance-Aware Robotic Manipulation

Mingyang Li, Haofan Xu, Haowen Sun, Xinzhe Chen, Sihua Ren, Liqi Huang, Xinyang Sui, Chenyang Miao, Qiongjie Cui, Zeyang Liu, Xingyu Chen, Xuguang Lan ยท 2026

Simulation-based data generation has become a dominant paradigm for training robotic manipulation policies, yet existing platforms do not incorporate object affordance information into trajectory geneโ€ฆ

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Engineering Preprint PDF DOI

Variable Dead-Time Based Novel Soft-Start Method for Dual Active Bridge Converters

Sachith Wijesooriya, Sandun S. Kuruppu ยท 2026

Effective startup control is critical for the safe and reliable operation of Dual Active Bridge (DAB) converters. Unlike traditional soft-start techniques that rely solely on phase-shift control or fiโ€ฆ

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Engineering Preprint PDF DOI

DAT-CFTNet: Speech Enhancement for Cochlear Implant Recipients using Attention-based Dual-Path Recurrent Neural Network

Nursadul Mamun, John H.L. Hansen ยท 2026

The human auditory system has the ability to selectively focus on key speech elements in an audio stream while giving secondary attention to less relevant areas such as noise or distortion within the โ€ฆ

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Engineering Preprint PDF DOI

Design and Implementation of a Multi-Sensor DAQ System for Comparative Photovoltaic Performance Analysis

Maickol Fernandez-Obando, Luis G. Leon-Vega, Leonardo Cardinale-Villalobos, Christopher Vega-Sanchez, Luis D. Murillo-Soto ยท 2026

The rigorous analysis of specialized physical processes often demands custom data acquisition architectures that offer flexibility and precision beyond the capabilities of general-purpose commercial lโ€ฆ

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DAE Index Reduction for Electromagnetic Transient Models

Fiona Majeau, Jose Daniel Lara, Eduardo Corona, Bri-Mathias Hodge ยท 2026

Electromagnetic transient (EMT) models are index-2 differential-algebraic equations when they include certain topologies and are formulated with modified nodal analysis. Such systems are difficult to โ€ฆ

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Engineering Preprint PDF DOI

Safety-Critical Centralized Nonlinear MPC for Cooperative Payload Transportation by Two Quadrupedal Robots

Ruturaj S. Sambhus, Yicheng Zeng, Kapi Ketan Mehta, Jeeseop Kim, Kaveh Akbari Hamed ยท 2026

This paper presents a safety-critical centralized nonlinear model predictive control (NMPC) framework for cooperative payload transportation by two quadrupedal robots. The interconnected robot-payloadโ€ฆ

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Tele-Catch: Adaptive Teleoperation for Dexterous Dynamic 3D Object Catching

Weiguang Zhao, Junting Dong, Rui Zhang, Kailin Li, Qin Zhao, Kaizhu Huang ยท 2026

Teleoperation is a key paradigm for transferring human dexterity to robots, yet most prior work targets objects that are initially static, such as grasping or manipulation. Dynamic object catch, whereโ€ฆ

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Engineering Preprint PDF DOI

Graph-Theoretic Analysis of Residual Generation Under Computational Constraints

Jan {AA}slund ยท 2026

A unified structural framework is presented for model-based fault diagnosis that explicitly incorporates both fault locations and constraints imposed by the residual generation methodology. Building oโ€ฆ

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Engineering Preprint PDF DOI

Hybrid Quantum-Classical Branch-and-Price for Intra-Day Electric Vehicle Charging Scheduling via Partition Coloring

Peng Sun, Liang Zhong, Qing-Guo Zeng, Li Wang ยท 2026

The rapid deployment of electric vehicles (EVs) in public parking facilities and fleet operations raises challenging intra-day charging scheduling problems under tight charger capacity and limited dweโ€ฆ

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Engineering Preprint PDF DOI

Direct Digital-to-Physical Synthesis: From mmWave Transmitter to Qubit Control

Najme Ebrahimi, Haoling Li, Gun Suer, Kin Chung Fong, Leonardo Ranzani ยท 2026

The increasing demand for high-speed wireless connectivity and scalable quantum information processing has driven parallel advancements in millimeter-wave (MMW) communication transmitters and cryogeniโ€ฆ

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Engineering Preprint PDF DOI

ReDAG-RT: Global Rate-Priority Scheduling for Real-Time Multi-DAG Execution in ROS 2

Md. Mehedi Hasan, Rafid Mostafiz, Bikash Kumar Paul, Md. Abir Hossain, Ziaur Rahman ยท 2026

ROS 2 has become a dominant middleware for robotic systems, where perception, estimation, planning, and control pipelines are structured as directed acyclic graphs of callbacks executed under a sharedโ€ฆ

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Engineering Preprint PDF DOI

Verification and Forward Invariance of Control Barrier Functions for Differential-Algebraic Systems

Hongchao Zhang, Mohamad H. Kazma, Meiyi Ma, Taylor T. Johnson, Ahmad F. Taha ยท 2026

Differential-algebraic equations (DAEs) arise in power networks, chemical processes, and multibody systems, where algebraic constraints encode physical conservation laws. The safety of such systems isโ€ฆ

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Engineering Preprint PDF DOI

Dynamic Average Consensus with Privacy Guarantees and Its Application to Battery Energy Storage Systems

Mihitha Maithripala, Chenyang Qiu, Zongli Lin ยท 2026

A privacy-preserving dynamic average consensus (DAC) algorithm is proposed that achieves consensus while preventing external eavesdroppers from inferring the reference signals and their derivatives. Dโ€ฆ

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