Electronic Design

What’s the Difference Between Power Density and Power Spectral Density?

Defining laser-beam power density. Power spectral density (PSD) is the measure of a signal's power content versus frequency. PSD gives designers an idea of how the power of a signal is distributed ...
Nature

Audio Signal Processing and Classification Using Deep Learning

Audio signal processing has experienced rapid evolution in recent years, driven largely by developments in deep learning. Modern approaches now harness neural network architectures to extract ...
Electronic Design

The ABCs of Analog Signal-Path Design—and Coping with Today’s Challenges

How analog signal engineering is performed, in broad strokes. What are the component-selection considerations for new designs? What are VFAs and how are they used? Analog signal engineers specialize ...
EDN

Medical-system designers evolving low-power, mixed-signal techniques

Two recent designs in the medical electronics field, one by the International Microelectronics Consortium (IMEC) and the other by mixed-signal IC vendor AMI Semiconductor (AMIS) indicate the ...