. 2010 Apr 5;10(4):3314–3329. doi: 10.3390/s100403314

Table 3.

Comparison of FDR calibrations of the analysed sensors with Malicki TDR calibrations [23].

	$\sqrt{Re (ε)} = a_{0} θ + a_{1}$
	FDR measurements (Figure 13)	Malicki model	Malicki model (correction on soil density)
a₀	8.86	7.16	8.96
a₁	1.48	1.44	1.44