Projects / Hybrid Reverberator Structure



Approximating Measured Reverberation Using A Hybrid Fixed/Switched Convolution Structure

Keun Sup Lee, Nicholas J. Bryan and Jonathan S. Abel


Hybrid Structure

Hybrid Reverberator Structure

 Hybrid Reverberator StructureCrossfade

Switched Convolution Reverberator Using a Measured Impulse Response

 Impulse Response SegmentSC Reverb using a measured IR

Results

Time Response
Time response

Frequency Response
Frequency response Sound Samples

1. Impulse Response
 
   (a) EMT 140 Plate reverb.

      - Measured IR
Overlapped structure hihat sample
      - Modeled IR   Overlapped structure hihat sample

   (b) CCRMA Lobby1, Stanford Univ.

      - Measured IR
Overlapped structure hihat sample
      - Modeled IR   Overlapped structure hihat sample

2. Drum Sample

   (a) Using Measured IR
Overlapped structure hihat sample
        Hybrid Structure    Overlapped structure hihat sample

   (b) Using Measured IR
Overlapped structure hihat sample
        Hybrid Structure    Overlapped structure hihat sample





Posted on Apr. 8, 2010
1 It is actually the CCRMA building lobby before the 2005 renovation.