Time-frequency diffraction acoustic modeling of the Epidaurus ancient theatre

Topical Issue - The Sound of Ancient Theatres

Open Access

Table 2

STI for ascending d_u and descending d_d diffractions.

		Model 1		Model 2
		Propagation mechanism		Propagation mechanism
Position	SPL (dB)
R1	60	0.697	0.705	0.536	0.554
	70	0.935	0.928	0.842	0.841
	85	0.994	0.989	0.979	0.954
R4	60	0.545	0.489	0.477	0.438
	70	0.864	0.785	0.788	0.737
	85	0.993	0.965	0.985	0.963
R7	60	0.458	0.363	0.380	0.320
	70	0.778	0.652	0.692	0.596
	85	0.995	0.954	0.980	0.928

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