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PM Mod Index Suppression Calculator

For calculating modulation index suppressions of residual-carrier schemes.
[1] https://deepspace.jpl.nasa.gov/dsndocs/810-005/214/214C.pdf
Note to self, implement MT's Algorithm eventually [https://ieeexplore.ieee.org/document/45246]

Signal name NARROWBAND DATA RANGING
Subcarrier shaping
Modulation index
Units
Amplitude

Residual carrier level "Pc/PT" [dB] =
Data suppression "Pd/PT" [dB] =
Ranging suppression "Pr/PT" [dB] =
...where "PT" = the total signal power.