Quantitative Evaluation of SRS Similarity for Aerospace Testing Applications

Table 5

Comparison of different methods of database SRS retrieval (SRS octave spacing = 1/12).

SRS no.	Data above spec (%)	MAD (%)	ASR			RMSE (dB)
3	100	159.7	2.6	2.7	6.4	8.3	0.093
5	91	83.0	2.7	2.3	3.8	5.8	0.088
8	68	50.0	1.8	1.7	3.3	4.1	0.103
1	51	40.3	1.7	1.5	3.7	3.6	0.120
6	33	45.6	1.5	1.3	4.1	5.0	0.201
4	32	52.9	1.7	1.5	4.5	4.7	0.195
7	6	66.6	0.6	0.5	1.5	11.6	0.615
2	0	55.6	0.5	0.5	0.9	7.4	0.411