A spectrum analyzer, engineer Mark Persons explains, is a marvelous tool that creates a “window” into the world of radio ...

Abstract: A wide-range, differential, cross-coupled rectifier is proposed with an extended dynamic range of input RF power that enables wireless powering from varying distances. The proposed ...

Abstract: This paper proposes a high-precision primary-side regulation constant voltage (CV) and constant current (CC) ac–dc converter. CV output is achieved by adjusting the switching frequency and ...

When we talk about HDTV, we’re typically talking about any one of a number of standards from when television made the paradigm switch from analog to digital transmission. At the dawn of the new ...

The Fosi Audio DS2 DAC and headphone amp is a USB dongle designed to provide high-quality analog sound from a digital signal ...

Part 1 of this three-part series introduces the concept of surface waves and high-frequency, low-loss propagation along the surface of a single-conductor or high-impedance coaxial line. Coaxial cables ...