A design idea for a white-noise generator is realized and revised. Two low-noise amplifiers (LNAs) in cascade amplify the noise produced by a reverse-biased Zener diode operating in junction-breakdown ...

Around 1990, Chattanoogan Sam Hall and his wife bought a mechanical white-noise generator to help them sleep after a neighbor's dog began yapping incessantly at night. Mark Kennedy is a veteran ...

The behavior of analog circuits can often be characterized by sweeping their inputs with a signal going across a range of frequencies and then observing the output. These sweeps can be composed of ...

A chaotic drone of meaningless sound to lull the human brain out of its usual drive to latch on to patterns can at times be a welcome thing. A nonsense background din — like an old television tuned to ...

MyNoise lets you re-create your desired office atmosphere and what’s more: You have complete control over sound levels. Goodbye loud colleagues! Created by Stéphane Pigeon, a signal processing PhD ...

It’s been proven that the right background noise can spur creativity and keep you motivated as well as increasing your focus. The new kid on the block, Noisli, is the perfect tool to help get you more ...

Noisecom’s JV9000 series of programmable and adjustable noise generators injects wideband noise and deterministic jitter signals into VCC lines for testing components that need to be qualified for ...