ISO Standard Addresses Airport Noise

摘要

The new standard ISO 20906:2009, Acoustics-Unattended Monitoring of Aircraft Sound in the Vicinity of Airports, will help regulators, professionals and researchers in their effort to reduce noise in the vicinity of airports. The standard provides requirements for reliable measurement of aircraft sound. It describes a threshold system oi sound event recognition in a complex sound environment with multiple aircraft and other sound sources. ISO 20906:2009 specifies: