| English thesaurus | |||
| |||
| binary frequency-shift keying (ssn) | |||
|
binary frequency keying : 10 phrases in 5 subjects |
| Air defense | 1 |
| Aviation | 1 |
| Electronics | 5 |
| Information technology | 2 |
| Space | 1 |
| English thesaurus | |||
| |||
| binary frequency-shift keying (ssn) | |||
|
binary frequency keying : 10 phrases in 5 subjects |
| Air defense | 1 |
| Aviation | 1 |
| Electronics | 5 |
| Information technology | 2 |
| Space | 1 |