Question

A carrier (fc = 100MHz, Ac = 25V) is frequency modulated by the sine wave (fm = 8kHz, Am = 3V) using a frequency modulator with frequency deviation of 58kHz. Determine: (a) Carrier swing frequency of the output FM signal. (b) Highest and lowest sidebands' frequencies generated by the modulated signal: (c) The bandwidth of the FM signal. (d) The transmitted power through a 50Ω load. Ignore Jn(β) < 0.1

Name: a carrier fc 1o0mhz ac 25v is frequency modulated by the sine wave fm 8khz am 3v using a frequency modulator with frequency deviation of s8khz determine a carrier swing frequency of the outp 16445
Uploaded: 2022-01-13T11:40:41-08:00
Duration: 3 min 47 s
Channel: Ameer Said
Description: a carrier fc 1o0mhz ac 25v is frequency modulated by the sine wave fm 8khz am 3v using a frequency modulator with frequency deviation of s8khz determine a carrier swing frequency of the outp 16445

          A carrier (fc = 100MHz, Ac = 25V) is frequency modulated by the sine wave (fm = 8kHz, Am = 3V) using a frequency modulator with frequency deviation of 58kHz. Determine: (a) Carrier swing frequency of the output FM signal. (b) Highest and lowest sidebands' frequencies generated by the modulated signal: (c) The bandwidth of the FM signal. (d) The transmitted power through a 50Ω load.
Ignore Jn(β) < 0.1

Added by Samantha C.

University Physics with Modern Physics

Hugh D. Young 14th Edition

Instant Answer

Solved by Expert Ameer Said

01/13/2022

Step 1

It is given by the formula Δf = β * fm, where β is the modulation index and fm is the frequency of the modulating signal. The modulation index β is given by Δf/fm. Given that the frequency deviation Δf is 58kHz and the frequency of the modulating signal fm is Show more…

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A carrier (fc = 100MHz, Ac = 25V) is frequency modulated by the sine wave (fm = 8kHz, Am = 3V) using a frequency modulator with frequency deviation of 58kHz. Determine: (a) Carrier swing frequency of the output FM signal. (b) Highest and lowest sidebands' frequencies generated by the modulated signal: (c) The bandwidth of the FM signal. (d) The transmitted power through a 50Ω load. Ignore Jn(β) < 0.1