Prince William officials on Tuesday provided the Board of County Supervisors with a noise ordinance update featuring crucial changes that are likely to tighten standards for noise regulation, notably ...

Amateur radio operators and shortwave listeners have a common enemy: QRM, which is ham-speak for radio frequency interference ... in his quest to lower his noise floor. Having suffered from ...

Early frequency loss in the human hearing range (20 Hz to 20,000 Hz) is being better detected thanks to recent developments in artificial ...

The size, power, and other metrics of a latest-generation chip-scale atomic clock.