Research Article
A Finite State Space Model for Representing the Broadband Infinite Series for Acoustic Reverberation between Parallel Reflecting Planes
Table 2
Numerical assessment of exponential inputs results in Figures
4 and
5.
| Error Description | Case 1 = 1 | Case 1 = 5 | Case 2 = 1 | Case 2 = 5 |
| Ascent to state peak | | | | | Time Range (s) | 0-.15 | 0-.092 | 0-.077 | 0-.061 | Min to Max Error (%) | 0-16.7 | 4.2-9.3 | 1.3-5.5 | 1.3-7.1 | Average (%) | 5.5 | 5.8 | 4.1 | 4.6 |
| State Peak | | | | | Time (s), | .15 | .092 | .077 | .061 | Peak Error (%) | 14.6 | 2.8 | 2.7 | 5.4 |
| Descent to an additional 4 peak intervals | | | | | Time Range (s) | .15-.75 | .092-.46 | .077-.38 | .061-.31 | Min to Max Error (%) | 0-4.2 | 2.8-15.7 | 0-23.6 | 0-20.2 | Average (%) | 1.2 | 6.8 | 14.0 | 12.3 |
| Descent to an additional 4 more peak intervals | | | | | Time Range (s) | .75-1.4 | .46-.83 | .38-.69 | .31-.66 | Min to Max Error (%) | 1.0-10.4 | 2.8-5.7 | 23.6-27.7 | 16.2-18.9 | Average (%) | 4.6 | 2.6 | 26.4 | 17.5 |
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