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The information signal m(t)= 2sinc(nt) modulates the carrier c(t) = cos (2rfet), where f. = 1 MHz to produce an SSB amplitude-modulated signal. (a)

The information signal m(t)= 2sinc(nt) modulates the carrier c(t) = cos (2rfet), where f. = 1 MHz to produce an SSB amplitude-modulated signal. (a) Determine an expression for the upper sideband (USB) signal use (t) and plot it versus t. (b) Determine an expression for the spectrum of the USB signal PusB (f) and plot it versus f.

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