Type your question here The system shown in fig. besides can be used to generate AM signal even if the diode not operated as an ideal switch. In this case the nonlinearities in the diode characteristics may be approximated with the power series of the form: i(t) = a, e(t) + aze²(t) + ,i(t)R « e(t) Retaining only first two terms, let (t) = coswmt, and if al = 0.01, a2% = 0.001. determine the modulation index of the resulting DSB signal when all terms except the near the carrier frequency are shifted out.

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Type your question here The system shown in fig. besides can be used to generate AM signal even if the diode not operated as an ideal switch. In this case the nonlinearities in the diode characteristics may be approximated with the power series of the form: i(t) = a, e(t) + aze²(t) + ,i(t)R « e(t) Retaining only first two terms, let (t) = coswmt, and if al = 0.01, a2% = 0.001. determine the modulation index of the resulting DSB signal when all terms except the near the carrier frequency are shifted out.
Q1s: The system shown in fig.
BPF
besides can be used to generate
f(t)
R
AM signal even if the diode is
kcos a4
not operated as an ideal switch.
In this case the nonlinearities in the diode characteristics may be approximated
with the power series of the form:
i(t) = a,e(t) + aze²(t) + … ‚i(t)R « e(t)
..
Retaining only first two terms, let (t) = cosw,t, and if al = 0.01, a2 =
0.001. determine the modulation index of the resulting DSB signal when all
%3D
terms except the near the carrier frequency are shifted out.
Transcribed Image Text:Q1s: The system shown in fig. BPF besides can be used to generate f(t) R AM signal even if the diode is kcos a4 not operated as an ideal switch. In this case the nonlinearities in the diode characteristics may be approximated with the power series of the form: i(t) = a,e(t) + aze²(t) + … ‚i(t)R « e(t) .. Retaining only first two terms, let (t) = cosw,t, and if al = 0.01, a2 = 0.001. determine the modulation index of the resulting DSB signal when all %3D terms except the near the carrier frequency are shifted out.
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