| Complex Parameter z | Normalized Complex Vector | Scattering Mechanism |
| 1 |
| Trihedral |
| −1 |
| Diplane |
| 0 |
| Dipole |
| +1/2 |
| Cylinder |
| −1/2 |
| Narrow Diplane |
| ±j |
| 1/4 wave device |