| |||
| directional gain; directivity index | |||
|
coefficient de directivite : 3 phrases in 2 subjects |
| Communications | 1 |
| Electronics | 2 |
| |||
| directional gain; directivity index | |||
|
coefficient de directivite : 3 phrases in 2 subjects |
| Communications | 1 |
| Electronics | 2 |