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NTi Audio GmbH Frielingsdorfweg 4 45239 Essen, Germany http://www.nti-audio.com
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NTi Audio GmbH

Eliminierung von Reflektionen bei akustischen Messungen

(PresseBox) (Schaan, )
Akustische Reflektionen in Räumen tragen – in Form von Nachhall – wesentlich zum Klangempfinden bei. Bei akustischen Messungen an Lautsprechern und Mikrofonen hingegen sollen Einflüsse des Raumes so weit wie möglich ausgeschlossen werden, damit die Messergebnisse reproduzierbar sind und das Messergebnis nicht von der Raumakustik beeinflusst wird. Hierbei hilft das Verfahren der Zeitfensterung der Impulsantwort.

Die sprichwörtliche ‚gute Akustik‘ von Konzertsälen entsteht durch den gezielten Einsatz akustischer Elemente, die die von den Musikinstrumenten abgestrahlten Schallwellen durch Reflektion auf verschiedenen Ausbreitungswegen zum Ohr des Zuhörers führen. In Kommunikationsräumen wie z.B. Klassenzimmern wird versucht, die Anzahl der Reflektionen auf ein bestimmtes Mass
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The publisher indicated in each case (see company info by clicking on image/title or company info in the right-hand column) is solely responsible for the stories above, the event or job offer shown and for the image and audio material displayed. As a rule, the publisher is also the author of the texts and the attached image, audio and information material. The use of information published here is generally free of charge for personal information and editorial processing. Please clarify any copyright issues with the stated publisher before further use. In case of publication, please send a specimen copy to service@pressebox.de.