Measurements of Building Transmission Loss and Delay Spread at 2.5 GHz

Table 3

Statistical parameters of multipath time dispersion.

	Multipath delay (ns)				RMS delay spread (ns)						CDF of RMS delay spread			CDF of number of components
	Mean	Std.	Min	Max	Mean	Std.	Min	Max	50%	95%	Best fit	Parameters		Poisson parameter ()
Building 1	461.1	112.5	200.1	797.6	198.1	70.8	29.8	393.5	198.5	339.2	Nakagami	() = 2.35	() = 0.05	7.36
Building 2	472.4	92.3	270.0	896.7	198.6	49.5	93.7	466.5	201.0	279.4	Weibull	() = 0.21	() = 4.01	7.47
Building 3	450.1	90.1	189.1	753.4	195.7	54.4	39.0	362.8	199.6	268.5	Weibull	() = 0.21	() = 3.94	7.75
Building 4	637.8	143.0	361.6	975.3	314.1	101.7	98.9	600.3	303.3	522.9	Nakagami	() = 2.46	() = 0.11	10.19
Building 5	441.2	89.6	259.7	693.6	186.1	64.2	88.9	378.5	176.4	303.9	Lognormal	() = 0.18	() = 0.06	6.77
Building 6	460.5	142.4	191.2	1083	207.2	94.7	64.1	656.4	203.7	349.6	Nakagami	() = 1.48	() = 0.05	6.87