Acoustics; determination of sound power levels of noise sources; engineering methods for small, movable sources in reverberant fields; part 1: comparison method in hard-walled test rooms
German title
Akustik; Ermittlung der Schalleistungspegel von Geräuschquellen; Verfahren der Genauigkeitsklasse 2 für kleine, transportable Quellen in Hallfeldern; Teil 1: Vergleichsverfahren in Prüfräumen mit schallharten Wänden
Publication date
1994-02
Original language
English
Pages
10
Publication date
1994-02
Original language
English
Pages
10
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