Abstract: In this paper, a voltage harmonic injection method at the dc-link is proposed to reduce input current harmonics of the series-connected 12-pulse rectifier ... of the input voltage. After ...

Abstract: Traditional pulse oximeters rely on the use of red and infrared LEDs and a photodiode for measuring transmittance between tissues and estimate the functional oxygen saturation. Currently, ...

California sees organic farming and better forest management as key to reaching carbon neutrality. (photo: Department of Water Resources) The California Organic, Agroecological and Regenerative ...

Through this project tutorial, you can build a fire and smoke alarm system using Arduino UNO R4 that sends real-time SMS notifications. This means you will immediately get alerted even if you are far ...

Clinical studies following the COVID-19 pandemic highlighted a long-standing problem with traditional LED-based pulse oximeters dangerously ... of various poisons, use of various prescription ...