Sony has announced the FE 50-150mm F2.0 GM, a fast full-frame telephoto zoom for wedding and sports photographers.

Lighting is no longer just a matter of visibility. It’s about ambiance, efficiency, style, and sustainability. One of the ...

Abstract: Kalman filter (KF) is increasingly attracted for sensorless control of surface permanent magnet synchronous motors (SPMSMs) due to its strong robustness against measurement and system noise.