Experimental UWB Propagation Channel Path Loss and Time-Dispersion Characterization in a Laboratory Environment

Table 4

Statistical values for the delay spread in terms of the threshold level (𝛼).

	𝜏rms (ns)
	Min.	Mean	Max.	Std. dev.
𝛼=20 dB	2.09	5.65	9.93	1.66
𝛼=30 dB	6.70	13.67	22.05	4.17
𝛼=40 dB	12.95	20.91	28.38	4.19
𝛼=60 dB	18.28	26.06	33.50	3.98