Problem 1: The frequency modulated signal is expressed as Te(t) 10 cos (2n fet + 2π fa fm(a)da) where fe = 10 MHz. The modulating signal is m(t) = 10 cos (27 fmt), where fm = 5 KHz. Consider that fd = 50 Hz/V. Consider that the above FM signal xe(t) is narrowband and converted to a wideband using a frequency multiplier with n = 25. ● d) Calculate the peak frequency deviation (in Hz) and the carrier frequency of the wideband FM. . e) Calculate Carson's bandwidth of the wideband FM?

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Problem 1:
The frequency modulated signal is expressed as
xe(t) = 10 cos (2π fet + 2n fa m(a)da)
[
where fe = 10 MHz. The modulating signal is m(t) = 10 cos (27 fmt), where fm = 5 KHz. Consider that
fa = 50 Hz/V.
Consider that the above FM signal ze(t) is narrowband and converted to a wideband using a frequency
multiplier with n = 25.
d) Calculate the peak frequency deviation (in Hz) and the carrier frequency of the wideband FM.
. e) Calculate Carson's bandwidth of the wideband FM?
Transcribed Image Text:Problem 1: The frequency modulated signal is expressed as xe(t) = 10 cos (2π fet + 2n fa m(a)da) [ where fe = 10 MHz. The modulating signal is m(t) = 10 cos (27 fmt), where fm = 5 KHz. Consider that fa = 50 Hz/V. Consider that the above FM signal ze(t) is narrowband and converted to a wideband using a frequency multiplier with n = 25. d) Calculate the peak frequency deviation (in Hz) and the carrier frequency of the wideband FM. . e) Calculate Carson's bandwidth of the wideband FM?
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