Phase Modulation Index Suppression Calculator
For calculating modulation index suppressions of residual-carrier schemes.
[1]
https://deepspace.jpl.nasa.gov/dsndocs/810-005/214/214C.pdf
Subcarrier type
Subcarrier shaping
Modulation index
Units
Amplitude
NARROWBAND DATA
Sinusoidal
Square
Radians
Degrees
RMS
Peak
RANGING
Sinusoidal
Square
Radians
Degrees
RMS
Peak
Calculate!
Residual carrier level [dBc] =
Data suppression [dBc] =
Ranging suppression [dBc] =
...where dBc = decibels relative to the total signal power.