Target Detection Using Nonsingular Approximations for a Singular Covariance Matrix

Table 2

This table shows the time it took to complete the calculation of a dataset.

“Name”	“OWS”	“GWS”	“QLRX” time in seconds	“SMT” time in seconds	Time ratio
“OP1_T1_S10”	9	1	26	3845	148
“OP1_T1_S33”	9	1	26	3794	146
“OP1_T1_S100”	9	1	25	3820	153
“OP1_T1_S10”	7	1	25	2781	111
“OP1_T1_S33”	7	1	24	2769	115
“OP1_T1_S100”	7	1	24	2770	115
“OP1_T1_S10”	5	1	23	1965	85
“OP1_T1_S33”	5	1	23	1969	86
“OP1_T1_S100”	5	1	23	1965	85
“OP1_T1_S10”	3	1	23	1195	52
“OP1_T1_S33”	3	1	22	1187	54
“OP1_T1_S100”	3	1	23	1201	52
“OP2_T1_S10”	9	1	14	2135	153
“OP2_T1_S33”	9	1	14	2105	150
“OP2_T1_S100”	9	1	14	2095	150
“OP2_T1_S10”	7	1	14	1480	106
“OP2_T1_S33”	7	1	14	1481	106
“OP2_T1_S100”	7	1	14	1464	105
“OP2_T1_S10”	5	1	13	961	74
“OP2_T1_S33”	5	1	14	962	69
“OP2_T1_S100”	5	1	13	960	74
“OP2_T1_S10”	3	1	12	556	46
“OP2_T1_S33”	3	1	13	555	43
“OP2_T1_S100”	3	1	14	552	39