The modulation is defined in DIN 40 839-4. The following data are necessary for a complete description:
Figure 46: Structure of modulation
Example for content:
Modulation: 80% 1kHz Modulations type: AM
Description example for amplitude modulation
Denomination
|
Abbreviation
|
Min
|
Type
|
Max
|
Abs
|
Tol
|
Unit
|
|
Modulation level
|
m
|
|
|
|
80
|
|
%
|
|
Modulation frequency
|
f
|
|
|
|
1
|
|
kHz
|
|
|