Table 1 Comparison of discussed signal propagation models
From: A survey on modeling interference and blockage in urban heterogeneous cellular networks
| Â | Prior environment knowledge necessary | Mathematical tractability | Flexibility | Accuracy |
|---|---|---|---|---|
Empirical models | Low | \(\checkmark \) | Low | Low |
Semi-deterministic models | Medium | \(\checkmark \) | Medium | Medium |
Deterministic models | High | × | Low | High |
Hybrid models | Variable | × | Variable | Variable |
Stochastic models | Medium | \(\checkmark \) | High | Medium |