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3. The following is the amplitude spectrum of a DSB+carrier AM signal x(f) 1.5 1.5 1.5 1.5 f (Hz) 1920 2000 2080 2080 2000 19

(c) (10 points) If the same message signal m(t) was instead modulated as DSC-SC AM signal and using the same carrier signal,

3. The following is the amplitude spectrum of a DSB+carrier AM signal x(f) 1.5 1.5 1.5 1.5 f (Hz) 1920 2000 2080 2080 2000 1920 (a) (10 points) Determine the carrier frequency fe the carrier amplitude Ac the mod ulation index ,, and the message signal m(t) of the AM signal. (b) (10 points) Given that μ2Sm 0.18, find the output SNR (in dB) if the received signal includes white noise with a power spectral density of η/2-10-10 W/Hz.
(c) (10 points) If the same message signal m(t) was instead modulated as DSC-SC AM signal and using the same carrier signal, determine the output SNR (in dB) of the system
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Answer #1

Hello user,

Please find answer attached

ら 1.S .5 1.5 1120 20co 280 920 AcAM eron ampara too plots 0.6 0.06 10

2. 2)even μsn=0.18 , ターNO) 2. Sud Nose Pouwe2x NP 亏。 eex 0:36 Sox0.36 드

reduces at

Thanks

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