Che‐Wei Chang

ORCID: 0000-0002-3675-4512
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About
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Research Areas
  • Multi-Criteria Decision Making
  • Quality Function Deployment in Product Design
  • Industrial Vision Systems and Defect Detection
  • Advanced Statistical Process Monitoring
  • Collaboration in agile enterprises
  • Manufacturing Process and Optimization
  • Technology Adoption and User Behaviour
  • Sports Analytics and Performance
  • Grey System Theory Applications
  • Quality and Supply Management
  • Software Engineering Research
  • Information Technology Governance and Strategy
  • Outsourcing and Supply Chain Management
  • Software Engineering Techniques and Practices
  • Technology Assessment and Management
  • Microgrid Control and Optimization
  • ERP Systems Implementation and Impact
  • Big Data and Business Intelligence
  • Digital Transformation in Industry
  • Business Process Modeling and Analysis
  • Sustainable Supply Chain Management
  • Dynamics and Control of Mechanical Systems
  • Mineral Processing and Grinding
  • Research studies in Vietnam
  • Inertial Sensor and Navigation

Minghsin University of Science and Technology
2023-2025

Lunghwa University of Science and Technology
2022-2024

National Cheng Kung University
2011-2022

National Taiwan University of Sport
2018-2022

National Taipei University of Technology
2015-2022

National Yang Ming Chiao Tung University
2003-2022

National Chengchi University
2022

Bellingham Technical College
2020

Ming Chuan University
2004-2019

National Central University
2009-2019

This paper presents a wearable inertial pedestrian navigation system and its associated trajectory reconstruction algorithm for reconstructing walking trajectories in indoor outdoor environments. The proposed is constructed by integrating triaxial accelerometer, gyroscope, magnetometer, microcontroller, Bluetooth wireless transmission module. Users wear the on foot while environments at normal speed without any external positioning techniques. During movement, measured signals generated from...

10.1109/jsen.2017.2679138 article EN IEEE Sensors Journal 2017-03-07

The COVID-19 epidemic has changed the way of teaching, and online distance teaching replaced physical teaching. In post-epidemic era, or mixed gradually resumed. order to solve pain points students’ learning data analysis courses teachers’ this study set up a sports lottery course, formulated positioning strategy for 123-courses, which are 1 analyst certificate 2 research methods, action Method situational method, constructing virtual-real integrated future mobile technology field, three...

10.47974/jios-1467 article EN Journal of Information and Optimization Sciences 2025-01-01

A frequency-reconfigurable slot-loop antenna with a tunable matching network (TMN) is designed, fabricated, and measured. The designed by loading ferroelectric (FE) varactors along slot loop. varactor-loaded fed using coplanar waveguide (CPW) line rather than microstrip to preserve the advantage of being uniplanar. However, because it more difficult achieve good over wide bandwidth direct CPW feed, we propose add TMN. It found that TMN can be realized series varactor, which does not increase...

10.1109/lawp.2014.2375334 article EN IEEE Antennas and Wireless Propagation Letters 2014-12-02

A continuous-conduction mode (CCM) noninverting buck-boost (NBB) converter with a fast duty-cycle calculation (FDCC) control and locking strategy is proposed in this paper. Utilizing auxiliary adjustable slopes of the modulation signal, FDCC not only rapidly determines an accurate duty cycle but also keeps compensator output constant when input voltage changes. The theoretical dc value numerator closed-loop line-to-output transfer function equal to zero whether CCM NBB operates boost or buck...

10.1109/tpel.2017.2734808 article EN IEEE Transactions on Power Electronics 2017-08-01

Professional tennis players have their own habits of tactics and play. However, players’ shortcomings can be corrected by constantly practicing professional techniques tactical analysis. Therefore, this study aimed to develop a two-stage, expert decision-making system for matches. The first stage consisted in dividing the court area defining technical classification net. Tennis coaches were invited assess skills on competition court, it into 48 areas both sides centerline identifying used...

10.3390/app12168222 article EN cc-by Applied Sciences 2022-08-17

This paper presents a wearable inertial-sensing-based body sensor network (BSN) composed of two inertial modules that are placed on human upper limb for real-time motion capture applications. Each module consists an ARM-based 32-bit microcontroller (MCU), triaxial accelerometer, gyroscope, and magnetometer. To estimate shoulder range (ROM), the accelerations, angular velocities, magnetic signals collected processed by quaternion-based complementary nonlinear filter minimizing cumulative...

10.1109/icot.2013.6521225 article EN 2013-03-01
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