| |||
| característica de frecuencia | |||
| respuesta característica; respuesta en frecuencia | |||
|
frequency characteristic : 30 phrases in 8 subjects |
| Automatic control | 2 |
| Communications | 7 |
| Electric motors | 1 |
| Electronics | 12 |
| Information technology | 4 |
| Life sciences | 1 |
| Measuring instruments | 2 |
| Mechanic engineering | 1 |