Research Article

Wideband and Ultrawideband Channel Models in Working Machine Environment

Table 3

Channel parameters for simulation for the case of Rx 17 (LOS).

Parameters ISM band UWB band

(paths) 53 441
(dB) −44
(dB) −81
(dB) −66
2.33
24.39
21.74
Amplitude distribution Ricean with -factor = 21.35, 16.70, 16.28, 14.40, and 13.89 dB for the delay bin 1–5, Rayleigh for the remaining delay bins log normal
for all delay bins


(dB) 2.97 and 3.04 4.50