Envelope tracking (ET) power amplifiers and supply modulators represent a pivotal advance in modern radio frequency (RF) design, particularly for wireless communications. These systems dynamically ...

Envelope tracking is a technique used to enhance the efficiency of a power amplifier used in wireless systems. In some applications, ET can deliver better power efficiency compared to the best ...

It won’t be long before 5G networks solve connectivity issues in asset-intensive industries. In the meantime, researchers are developing hardware to fuel its power. It is true that the growth of 5G ...

One of the first lessons learned in electronics in general and analog circuits in particular is the importance of a solid, stable, stiff DC-power rail. It’s axiomatic that a rail which is noisy, ...