Tag - Hum

Tech Today: Measuring the Buzz, Hum, and Rattle

NASA-supported wireless microphone array quickly, cheaply, and accurately maps noise from aircraft, animals, and more. Anyone who lives near an airport or is experiencing the emergence of a cicada brood can quickly identify the source of that ongoing noise. However, running tests to identify the noise created by a new drone or find pests in a field of crops requires...