Table 6.

The test results of drone size estimations, where the reference sizes can be seen in Table 3. The classification boundaries are $O_{b1}=0.22$ m${}^2$ and $O_{b1}=0.48$ m${}^2$.

	Detection Module Data						Uncertainty			Classification
Scenarios	$\overline{{\mathit{P}}_{\mathit{w}}}$	${\mathit{\sigma }}_{\overline{{\mathit{P}}_{\mathit{w}}}}$	$\overline{{\mathit{P}}_{\mathit{h}}}$	${\mathit{\sigma }}_{\overline{{\mathit{P}}_{\mathit{h}}}}$	${\overline{\mathit{O}}}_{\mathit{a}\mathit{p}\mathit{p}\mathit{r}\mathit{o}\mathit{x}}$	${\sigma }_{\overline{{\mathit{O}}_{\mathit{a}\mathit{p}\mathit{p}\mathit{r}\mathit{o}\mathit{x}}}}$	$\mathsf{\Delta }\overline{{\mathit{P}}_{\mathit{w}}}$	$\mathsf{\Delta }\overline{{\mathit{P}}_{\mathit{h}}}$	$\mathsf{\Delta }{\overline{\mathit{O}}}_{\mathit{a}\mathit{p}\mathit{p}\mathit{r}\mathit{o}\mathit{x}}$	Small	Medium	Large
	(m)	(m)	(m)	(m)	(m ${}^{\mathbf{2}}$ )	(m ${}^{\mathbf{2}}$ )	(m)	(m)	(m ${}^{\mathbf{2}}$ )
I${}_S$	0.32	0.04	0.17	0.01	0.035	0.002	0.08	0.07	0.005	85	0	0
II${}_S$	0.35	0.01	0.25	0.01	0.044	0.001	0.11	0.14	0.004	86	0	0
III${}_S$	0.31	0.06	0.21	0.02	0.049	0.005	0.07	0.11	0.009	81	1	0
IV${}_M$	1.06	0.23	0.68	0.08	0.363	0.207	0.14	0.15	0.046	8	72	19
V${}_M$	0.87	0.11	0.86	0.11	0.379	0.121	0.33	0.33	0.044	21	105	31
VI${}_M$	1.26	0.25	0.69	0.03	0.437	0.082	0.06	0.16	0.118	3	54	40
VII${}_L$	1.85	0.24	0.87	0.05	0.807	0.100	0.14	0.17	0.227	5	17	115
VII${}_L$	2.09	0.13	0.95	0.03	0.999	0.079	0.10	0.09	0.036	0	0	101
IX${}_L$	1.97	0.14	1.16	0.04	1.156	0.145	0.02	0.12	0.121	0	1	30