For an FM modulator with modulation index m (as in table modulating signal v„(t) = cos(2nf mt) Fm as in table Q1), and %3D an unmodulated carrier v.(t) = 10 cos (2nf t) (f.as in table Q1) Assume R,=502 i) Determine the number of sets of significant sidebands. ii) Determine their amplitudes. iii) Draw the frequency spectrum showing the relative the amplitudes of side frequencies.

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For an FM modulator with modulation index m (as in table
modulating signal v„(t) = cos(2nf„t) (Fm as in table Q1), and
an unmodulated carrier
v.(t) = 10 cos (2nf t) (f_as in table Q1) Assume R,=502
i) Determine the number of sets of significant sidebands.
ii)
Determine
their
amplitudes.
iii) Draw the frequency spectrum showing the relative
amplitudes
of
the
side
frequencies.
iv) Determine the bandwidth.
v) Determine the total power of the modulated wave.
Table Q1
Student Name Index mf(Hz)\f. (kHz)
LAKSHMI
1.5
1200 1000
LJINA
1400 800
MAZOUN
0.5
1600 600
|МОНАММED
1800 700
Transcribed Image Text:For an FM modulator with modulation index m (as in table modulating signal v„(t) = cos(2nf„t) (Fm as in table Q1), and an unmodulated carrier v.(t) = 10 cos (2nf t) (f_as in table Q1) Assume R,=502 i) Determine the number of sets of significant sidebands. ii) Determine their amplitudes. iii) Draw the frequency spectrum showing the relative amplitudes of the side frequencies. iv) Determine the bandwidth. v) Determine the total power of the modulated wave. Table Q1 Student Name Index mf(Hz)\f. (kHz) LAKSHMI 1.5 1200 1000 LJINA 1400 800 MAZOUN 0.5 1600 600 |МОНАММED 1800 700
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