Quantitative Evaluation of SRS Similarity for Aerospace Testing Applications

Table 4

Comparison of different methods for SRS database retrieval (database size = 324).

SRS no.	Data above spec (%)	MAD (%)	ASR			RMSE (dB)
104	100	63.5	2.0	1.8	5.1	4.5	0.0013
152	100	69.0	2.1	1.9	3.0	4.8	0.0014
302	100	75.4	2.0	1.9	4.0	5.0	0.0014
101	81	33.3	1.5	1.4	4.0	3.0	0.0168
73	60	19.3	1.0	1.1	1.9	2.0	0.0234
14	54	29.1	1.4	1.3	3.8	3.0	0.0406
100	30	23.0	1.3	1.3	4.2	2.6	0.0540
71	27	41.9	1.0	0.9	1.4	5.7	0.1217
79	18	32.2	1.1	1.0	1.9	4.2	0.1004
76	17	49.3	1.0	0.8	2.2	8.0	0.1941
110	16	44.0	1.2	1.0	2.7	4.9	0.1195
323	11	48.3	0.7	0.6	1.3	6.4	0.1665
218	4	58.4	0.6	0.5	1.2	9.8	0.2747
203	2	68.8	0.5	0.4	1.0	13.1	0.3752