| |||
| sinal de sequência direta | |||
|
direct sequence : 6 phrases in 4 subjects |
| Communications | 1 |
| Electronics | 3 |
| Radio | 1 |
| Satellite communications | 1 |
| |||
| sinal de sequência direta | |||
|
direct sequence : 6 phrases in 4 subjects |
| Communications | 1 |
| Electronics | 3 |
| Radio | 1 |
| Satellite communications | 1 |