Table 2 UWB channel models characteristics
From: Low-complexity WLMMSE channel estimator for MB-OFDM UWB systems
CM1 | CM2 | CM3 | CM4 | |
|---|---|---|---|---|
Mean excess delay (ns) | 5.05 | 10.38 | 14.18 | 30 |
Delay spread (ns) | 5.28 | 8.03 | 14.28 | 25 |
Distance (m) | 0 to 4 | 0 to 4 | 4 to 10 | 10 |
LOS/NLOS | LOS | NLOS | NLOS | NLOS |