Optical sensors are a broad class of device for detecting light intensity. This can be just a simple component for notifying when ambient light levels rise above or fall below a prescribed level, or a ...
Abstract: High-resolution optical satellite sensors, such as the multispectral instrument (MSI) and the operational land imager (OLI), show excellent performance in capturing fine-scale sea surface ...
Abstract: With the widespread adoption of wearable smart health monitoring devices, the performance of their core component that the PPG sensor has become increasingly critical. Traditional PPG ...
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