Remember when the internet was just starting out? It was a wild, new place, nothing like what we see today. Back then, ...

This paper presents a current feedback programmable amplifier featuring dynamic range enhancement technology, which is suitable for high-frequency ultrasound imaging applications. The current feedback ...

Low-altitude aircraft is being developed as a new mode of urban transport. This will give rise to new urban air transport systems, called low-altitude air city transport (LAAT) systems. Recent works ...