|
amplitude- pulse modulation : 20 phrases in 12 subjects |
| Astronautics | 1 |
| Computer networks | 1 |
| Electrical engineering | 1 |
| Information technology | 1 |
| Mass media | 2 |
| Military | 3 |
| Nanotechnology | 1 |
| Neural networks | 1 |
| Oil / petroleum | 1 |
| Radio | 1 |
| Technology | 6 |
| Telecommunications | 1 |