MIMO Wireless Communications: From Real-World Propagation to Space-Time Code Design

This appendix describes the six SUI tap-delay line models, which are also used by the IEEE 802.16 channel models. Models 1 and 2 correspond to a mostly flat terrain with light tree density; models 5 and 6 correspond to a hilly terrain with moderate to heavy tree density; models 3 and 4 are used for intermediate propagation conditions.
| Tap 1 | Tap 2 | Tap 3 | |
|---|---|---|---|
| Delay [ s] | 0.0 | 0.4 | 0.9 |
| Power [dB] | 0 | -15 | -20 |
| 90% K-factor | 4 | 0 | 0 |
| Doppler v m [Hz] | 0.40 | 0.30 | 0.50 |
| Envelope antenna correlation | 0.7 | 0.7 | 0.7 |
| Tap 1 | Tap 2 | Tap 3 | |
|---|---|---|---|
| Delay [ s] | 0.0 | 0.4 | 1.1 |
| Power [dB] | 0 | -12 | -15 |
| 90% K-factor | 2 | 0 | 0 |
| Doppler v m [Hz] | 0.20 | 0.15 | 0.25 |
| Envelope antenna correlation | 0.5 | 0.5 | 0.5 |
| Tap 1 | Tap 2 | Tap 3 | |
|---|---|---|---|
| Delay [ ?s] | 0.0 | 0.4 | 0.9 |
| Power [dB] | 0 | -5 | -10 |
| 90% K-factor | 1 | 0 | 0 |
| Doppler v m [Hz] | 0.40 | 0.30 | 0.50 |
| Envelope antenna correlation | 0.4 | 0.4 | 0.4 |
| Tap 1 | Tap 2 | Tap 3 | |
|---|---|---|---|
| Delay [ s] | 0.0 | 1.5 | 4.0 |
| Power [dB] | 0 | -4 | -8 |
| 90% K-factor | 0 | 0 | 0 |
| Doppler v m [Hz] | 0.20 | 0.15 | 0.25 |
| Envelope antenna correlation | 0.3 | 0.3 | 0.3 |
| Tap 1 | Tap 2 | Tap 3 | |
|---|---|---|---|
| Delay [ s] | 0.0 | 4.0 |