Home
Download PDF
Order CD-ROM
Order in Print
SUMMARY - 14184_141
MODULATION INDEX - 14184_143
Neets Module 12-Modulation Principles
Page Navigation
124
125
126
127
128
129
130
131
132
133
134
2-54
In
FREQUENCY MODULATION
(fm)
the instantaneous frequency of the radio-frequency wave
is varied in accordance with the modulating signal; the amplitude of the radio-
frequency
wave is kept
constant.