Generator noise is a problem. While portable generators are great for providing emergency power, they can be loud and disruptive to those around you. In some instances, they might even be unusable if ...

To be fair, turbine noise is typically high-pitched, it can be quite directional, and it can drop off quicker with distance than lower-frequency vibrations like your typical thrumming petrol generator ...

This noise generator has an adjustable bandwidth and a consistent amplitude no matter what bandwidth is selected. When working on a recent Design Idea for an adjustable filter, I wanted to use an ...