A Finite State Space Model for Representing the Broadband Infinite Series for Acoustic Reverberation between Parallel Reflecting Planes

Table 4

Numerical assessment of Schroeder input results in Figure 9.

Measure Description	Case 1 State	Case 1 Series	Case 2 State	Case Series
Equivalent Dominant Frequency
Approximate Number of Pulses across 0.01 s.	11	11	26	26
Equivalent; Frequency (Hz)	1100	1100	2600	2600
Error (%)	0	0	0	0
Amplitude across .01 s.
Amplitude Range	.43-1.0	.71-2.2	3.8-12.3	5.7-19.8
Average Amplitude	.67	1.66	7.5	14.1
Average pulse width (s)	.00062	.00039	.00031	.00023
Average area per pulse	.00043	.00064	.0022	.0032
Ratio of State pulse area to Series pulse area	Case 1; 67 %		Case 2; 69 %
Phase Difference across .01 s; (Qualitative)	Case 1; Only some match		Case 2; Close match for most pulses