To reduce power dissipation, the input sample-and-hold amplifier (SHA) is eliminated in a pipelined analog-to-digital converter (ADC) with nested background calibration. The nested architecture ...

A new digital controlled, bridgeless ac/dc buck converter that operates in discontinuous-input-voltage mode (DIVM) is presented. It has inherent power factor correction property and draws continuous ...

DURHAM, N.C. (WNCN) — Plans are moving forward to convert abandoned train tracks into a trail for pedestrians and cyclists. Those 18 miles of inactive rail lines within Durham County could soon be ...