Semiconductors are central to modern technology. They are used in computer chips, solar cells, sensors, LEDs and ...

Researchers from UChicago PME used electrochemical intercalation to extract 99% pure lithium from a solution where the ratio ...

Geochemists and data scientists at BHP, the world’s largest mining company, have assessed over 500,000 chemical reagents with the potential to more effectively extract copper—a mineral critical for ...

The timing signal is injected into the EOC oscillator, which has the ability to extract frequency domain features and perform nonlinear transformation. After being unfolded by time virtual nodes, its ...

Abstract: Telerehabilitation solutions are a concrete answer to many needs in the healthcare framework since they enable remote support for patients and foster continuity of care. This paper explores ...

It is our pleasure to introduce the Research Topic on advances in noise reduction and feature extraction of acoustic signals in Frontiers in physics. Acoustic signal processing and its analysis is one ...

Brain computer interaction (BCI) based on EEG can help patients with limb dyskinesia to carry out daily life and rehabilitation training. However, due to the low signal-to-noise ratio and large ...

Abstract: Feature extraction is an essential part of automatic speech recognition (ASR) to compress raw speech data and enhance features, where conventional implementation methods based on the digital ...