Computational Acoustics

Computed clarity data for complex model of PSU Recital Hall

Construction and Verification of a Computer Room Model using I-DEAS and RAYNOISE Software.

by Steven Smith

Paper, computer models, data, graphics Copyright 1998, Steven Smith

Appendix 1 - Correlation Analysis Filter Response

Appendix 2 - Model 1 Correlation Analysis Data

Appendix 3 - Model 4 Correlation Analysis Data

Appendix 4 - Model 8 Correlation Analysis Data

Appendix 5 - Comparison of Original and Decimated Experimental Data

Appendix 6 - resample.c - Decimation C Source Code

Appendix 7 - correlation.m - Correlation Analysis MATLAB Code

Appendix 8 - Sample RAYNOISE command file

Appendix 9 - JBL Eon Measurement Speaker On-Axis Frequency Response

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Computational Acoustics Project - Acoustical Analysis Graphics

Recital Hall Model Construction Blocks

Hall Models Showing Source Location & Analysis Plane

Clairity(C80)

Echo Criterion (EC)

Early Reflection Ratio (ERR)

Lateral Efficiency (LE)

Sound Pressure Levels (SPL)

Speech Transmission Indicies (STI)

Reverb Times RT₆₀ in Hall Model8

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Audio Examples - should be listened to on headphones.

Dry Piano convolved with binaural impulse responses of hall model 1

Dry Piano convolved with binaural impulse responses of hall model 4

Dry Piano convolved with binaural impulse responses of hall model 8

Steve Smith, Graduate Student, Penn State Graduate Program in Acoustics

Vice President, Penn State Audio Engineering Society

Email: smithsh@sabine.acs.psu.edu

Research Advisor: Dr. David Swanson