Last update: 2001/5/26
  8 Downloading database

Copyrights of database

Copyright (c) 2001 by Suzuki Laboratory (Acoustic Information Systems Laboratory), Research Institute of Electrical Communication, Tohoku University and Institute of Technology in Shimizu Corporation.All rights reserved.

These data are provided free with no restrictions on use, provided this page ( is cited when the data is used in any research, academic and educational activities.

Commercial use of this data is prohibited without our prior permission. Please contact our staffs.

These data may not be open to others after any modifications by any way are applied to even if they appear with necessary credits.

Specification of the database

  • Data type of the samples in each responses: float
  • Endian: big
  • Sampling frequency: 44.1 kHz
  • Sample points: 512 (about time windowing)
  • Types of the downloading database
    • Archives of the data in whole directions (tar+gzip format)
    • Response in each direction
    Each file is binary and the sample of the response is simply connected in it.


© Acoustic Information Systems Laboratory, 2001
If you have something about this database, please contact: Kanji Watanabe (