
Method for describing aircraft noise heard on the ground
出版:British Standards Institution

专家解读视频
Method of measuring and recording, data processing and normalization at two levels of sophistication (frequency weighting, spectral analysis). Results can cover single events or noise exposure over period. The noise is treated either as intrusive or as part of other background noise. Applicable to noise certification, monitoring, land-use , planning.
© British Standards Institution 2013
General notes:
This standard has been withdrawn as it is identical to ISO 3891:1978 which has been withdrawn by ISO/TC 43/SC 1
ISO 3891:1978 - Identical