Modulation is the process of superposing |
|
1) |
Low frequency audio signal on high frequency waves |
2) |
Low frequency radio signal on low frequency audio waves |
3) |
High frequency audio signal on low frequency radio waves |
4) |
Low frequency audio signal on low frequency radio waves |
Modulation is the process of superposing |
|
1) |
Low frequency audio signal on high frequency waves |
2) |
Low frequency radio signal on low frequency audio waves |
3) |
High frequency audio signal on low frequency radio waves |
4) |
Low frequency audio signal on low frequency radio waves |
Modulation is a process of superposing a low frequency audio signals (called modulating signal) on a high frequency radio wave called carrier wave