Experimental Investigation of Land Mobile Prediction Methods and Modeling of Radio Planning Tool Parameters along Indian Rail Road Rural Zones

Table 2

Computed and observed diffraction losses for north and west Indian paths (dB).

North Indian paths
Meerut			Muzzafarnagar			Saharanpur
Dis (km)	Obs loss	Diff loss	Dis (km)	Obs loss	Diff loss	Dis (km)	Obs loss	Diff loss
	(dB)	(dB)		(dB)	(dB)		(dB)	(dB)
32.5	129.5	144.6	32.5	126.5	144.6	32.5	130	144.6
35	130	146.8	35	127.5	146.8	35	135	146.8
37.5	133	148.9	37.5	128	148.9	37.5	135	148.9
40	135	150.5	40	136	150.5	40	139	150.5
42.5	140	151.9	42.5	141	151.9	42.5	140	151.9
45	143.5	153.8	45	142	153.8	45	141.5	153.8
47.5	144	157	47.5	144	157	47.5	142	157
50	145	158.4	50	143.5	158.4
West Indian Paths
Pangoli			Talegoan			Pune
Dist. (km)	Obs. loss	diff. loss	Dist. (km)	Obs. loss	diff. loss	Dist. (km)	Obs. loss	diff. loss
	(dB)	(dB)		(dB)	(dB)		(dB)	(dB)
31	122	142.5	30	140	127	31.5	136	142
32	118	142.6	32.5	156	128	33	145	143.3
33	141	143.3
34	139	143.9
35	135	144.5
36	126	145.6
38	115	147
40	110	148.5
42	114	150
44	107	150.3
45	127	151.5