Cheng-Hung Lin
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View article: Absence of transport altermagnetic spin-splitting effect in RuO2
Absence of transport altermagnetic spin-splitting effect in RuO2 Open
Altermagnets, which exhibit the advantages of both antiferromagnets and ferromagnets, have attracted significant attention recently. Among them, ruthenium dioxide (RuO2), a prototypical altermagnet candidate, is under intensive debate on i…
View article: Large spin Nernst effect in the <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:mi mathvariant="normal">N</mml:mi><mml:msub><mml:mi mathvariant="normal">i</mml:mi><mml:mn>70</mml:mn></mml:msub><mml:mi mathvariant="normal">C</mml:mi><mml:msub><mml:mi mathvariant="normal">u</mml:mi><mml:mn>30</mml:mn></mml:msub></mml:mrow></mml:math> alloy
Large spin Nernst effect in the alloy Open
The interplay among heat, spin, and charge is the central focus in spin caloritronic research. While the longitudinal heat-to-spin conversion via the spin Seebeck effect has been intensively studied, the transverse heat-to-spin conversion …
View article: Study of optical-based speech acquisition system using vibration signals from speakers' medical masks
Study of optical-based speech acquisition system using vibration signals from speakers' medical masks Open
Medical masks have become necessary of late because of the COVID-19 outbreak; however, they tend to attenuate the energy of speech signals and affect speech quality. Therefore, this study proposes an optical-based microphone approach to ob…
View article: Vision-Based Learning from Demonstration System for Robot Arms
Vision-Based Learning from Demonstration System for Robot Arms Open
Robotic arms have been widely used in various industries and have the advantages of cost savings, high productivity, and efficiency. Although robotic arms are good at increasing efficiency in repetitive tasks, they still need to be re-prog…
View article: Human Motion Tracking Using 3D Image Features with a Long Short-Term Memory Mechanism Model—An Example of Forward Reaching
Human Motion Tracking Using 3D Image Features with a Long Short-Term Memory Mechanism Model—An Example of Forward Reaching Open
Human motion tracking is widely applied to rehabilitation tasks, and inertial measurement unit (IMU) sensors are a well-known approach for recording motion behavior. IMU sensors can provide accurate information regarding three-dimensional …
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View article: An Efficient Data Augmentation Network for Out-of-Distribution Image Detection
An Efficient Data Augmentation Network for Out-of-Distribution Image Detection Open
Since deep neural networks may classify out-of-distribution image data into in-distribution classes with high confidence scores, this problem may cause serious or even fatal hazards in certain applications, such as autonomous vehicles and …
View article: Iterative Pose Refinement for Object Pose Estimation Based on RGBD Data
Iterative Pose Refinement for Object Pose Estimation Based on RGBD Data Open
Accurate estimation of 3D object pose is highly desirable in a wide range of applications, such as robotics and augmented reality. Although significant advancement has been made for pose estimation, there is room for further improvement. R…
View article: Heterogeneous Implementation of a Novel Indirect Visual Odometry System
Heterogeneous Implementation of a Novel Indirect Visual Odometry System Open
In this paper, a novel parallel indirect visual odometry (VO) system is proposed based on a newly designed map management method, key-frame selection, and a camera pose correction model, where the speeded-up robust features (SURF) algorith…
View article: Novel Thermal Convection Inclinometer
Novel Thermal Convection Inclinometer Open
In this research, we applied several new ideas for a novel thermal convection inclinometer design.(1) A flexible polyimide (PI) substrate was used instead of a silicon wafer so that the new design can reduce the energy loss of the heater t…
View article: A novel RFID-based wireless thermal convection angular accelerometer for environmental safety monitoring
A novel RFID-based wireless thermal convection angular accelerometer for environmental safety monitoring Open
View article: A low cost flexible electro-dynamic planar loudspeaker
A low cost flexible electro-dynamic planar loudspeaker Open
This paper proposed a low cost flexible electro-dynamic planar loudspeaker (FEPL). The structure is very simple such as a flexible thin film diaphragm (polyimide) electroplated traces of copper coil above a flexible magnetic placed in the …
View article: Wireless Inertial Sensors Made on Flexible Substrates and Based on Thermal Convection and Near-Field-Communication Principles
Wireless Inertial Sensors Made on Flexible Substrates and Based on Thermal Convection and Near-Field-Communication Principles Open
In this study, several kinds of wireless inertial sensors, such as accelerometers, angular accelerometers and inclinometers based on the thermal convection principle, were integrated with near-field-communication (NFC) antennas and made on…
View article: A Novel High Power LED Module Design on Aluminum Board (COAB) by Packaging Multi-Die in both Series and Parallel
A Novel High Power LED Module Design on Aluminum Board (COAB) by Packaging Multi-Die in both Series and Parallel Open
To decrease the LED operating temperature this paper presents a novel high power LED COAB (Chip on Aluminum Board) bonding method, the heat dissipation performance was studied by packaging the multi-die in the combination of series and par…
View article: A Novel Radio Frequency Identification (RFID)- Based Thermal Convection Nonfloating-Type Accelerometer with Stacking Layers under Heater and Thermal Sensors
A Novel Radio Frequency Identification (RFID)- Based Thermal Convection Nonfloating-Type Accelerometer with Stacking Layers under Heater and Thermal Sensors Open
radio frequency identification (RFID)
View article: A Compact Experimental Planar Antenna with a USB Connector for Mobile Phone Application
A Compact Experimental Planar Antenna with a USB Connector for Mobile Phone Application Open
A practical antenna design combined with a universal serial bus (USB) connector in close vicinity is proposed. In the proposed arrangement, the antenna unit consisted of two planar inverted F antennas (PIFAs) placed on the two sides of the…
View article: A Novel Reliable and Low-Cost Wireless Thermal Convection-Type Angular Accelerometer Made Directly on a Flexible Substrate
A Novel Reliable and Low-Cost Wireless Thermal Convection-Type Angular Accelerometer Made Directly on a Flexible Substrate Open