16.
c--para 4-16b
17.
d--para 4-16c
18.
b--para 4-16d
19.
b--para 4-16d, fig. 117
The improvement factor is the signal-to-noise difference between the FM line of modulation index (M)
and the SSB line. After the C/N ration exceeds the C/N threshold, the S/N difference between the two lines
remains at 13 db.
20.
a--para 4-17a
344 S
163