broadband broadbanda sound signal that includes acoustic energy across a wide range of frequencies. Related Articles: Glossary: impulsive soundGlossary: SparkerGlossary: burst-pulse soundsHot Topic - Listening to Monterey BayHot Topic - Measuring Methane Bubble PlumesHot Topic- Seismic AirgunsHot Topic- Killer Whales and Vessel NoiseGlossary: pulse trainWhat are common underwater sounds?How do marine mammals produce sounds? Chris Knowlton2017-02-26T20:09:57-05:00