Table 2.

Analysis of the relationship between differential RSS value and differential physical distance based on simulation data.

$\mathit{R}\mathit{S}\mathit{S}\left(\mathbf{dBm}\right)$	$\mathit{d}$ (m)	$\mathsf{\Delta }\mathit{R}\mathit{S}\mathit{S}\left(\mathbf{dBm}\right)$	$\mathsf{\Delta }\mathit{d}\left(\mathbf{m}\right)$
−30	0.8678
−31	0.9433	1	0.0755
−32	1.0253	1	0.0821
−33	1.1146	1	0.0892
…	…		…
−51	5.0035	1	0.4005
−52	5.4389	1	0.4353
−53	5.9121	1	0.4732
…	…		…
−71	26.5407	1	2.1244
−72	28.8499	1	2.3092
−73	31.3601	1	2.5101