Abstract: This paper describes the design of a front-end circuit consisting of an integrated preamplifier with a Sallen-Key Butterworth filter for very-high-frequency ultrasonic transducers and a ...

Abstract: This paper describes a novel DC-coupled single input preamplifier which is robust to drift noise and variation due to the circuit operation conditions. The preamplifier is intended for ...

I thought for all the big names associated with this movie, I would be more impressed. The whole Charles Dickens part was a distraction. It could've been any parents telling the story. The boy was ...

Nicotinamide adenine dinucleotide, or better known as NAD, has recently blown up among wellness junkies for its supposed abilities to help boost energy, metabolism, and prevent muscle loss. NAD is a ...

Another week down, and, per usual, a bunch of new tech and gadgets have been announced. This past week, Bowers & Wilkins introduced its newest noise-canceling headphones, KEF got back into the ...

China has officially opened the world's highest bridge in the world to the public. The Huajiang Grand Canyon Bridge towers 625m (2,050ft) above a gorge in the country's Guizhou province. Officials say ...