This paper presents a W-band 30dB broadband waveguide directional coupler with H-plate slot bridge structure, which shows good bandwidth characteristics. By proposing a sandwich-like three-layer ...

Whether you are running or walking, how you are using your arms has a significant impact on the efficiency of your movement, ...

To further improve the reliability of the open-end winding permanent magnet synchronous motor (OW-PMSM) and avoid the secondary damage caused by the common-mode voltage (CMV) in the event of ...