Various types of acoustic treatment have been used in the new talks studios of the Danish Broadcasting Corporation. For verification, reverberation times around 0.1-0.2s were measured in 1/3-octave bands from 80Hz to 8kHz using a new, time reversed analysis technique. It is demonstrated that the ringing of the filters would have introduced errors at low frequencies, if traditional forward analysis had been used.
https://www.aes.org/e-lib/browse.cfm?elib=5854
Click to purchase paper as a non-member or login as an AES member. If your company or school subscribes to the E-Library then switch to the institutional version. If you are not an AES member and would like to subscribe to the E-Library then Join the AES!
This paper costs $33 for non-members and is free for AES members and E-Library subscribers.
Learn more about the AES E-Library
Start a discussion about this paper!