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sklademVydáno: 1979-03-30
BS 5721:1979
Specification for frequency weighting for the measurement of aircraft noise (D-weighting)
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3906 Kč
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Skladem
3906 Kč
Označení normy: | BS 5721:1979 |
Počet stran: | 8 |
Vydáno: | 1979-03-30 |
ISBN: | 0 580 10757 4 |
Status: | Standard |
Popis
BS 5721:1979
This standard BS 5721:1979 Specification for frequency weighting for the measurement of aircraft noise (D-weighting) is classified in these ICS categories:
- 49.020 Aircraft and space vehicles in general
A special frequency weighting has been found useful for certain measurements of aircraft noise. This standard has been specially prepared for use in conjunction with ISO standards1) on aircraft noise measurements.
Defines a weighting characteristic, designated D, for certain measurements of aircraft noise.