Research Article

Wideband and Ultrawideband Channel Models in Working Machine Environment

Table 1

Measurement system parameters.

Parameters Value

Frequency band ISM (2.4–2.4835 GHz),
UWB (3.1–10 GHz)
Bandwidth 83.5 MHz,
6.9 GHz
Number of sample points within the band 1601
Maximum detectable delay 19.16  s (5.75 km),
231.88 ns (69.56 m)
Sweep time 800 ms
Average noise floor −108 dBm
Transmit power 5 dBm
Tx and Rx cables loss 7.96 dB