A signal x[n] = sinc(n/4) modulates a carrier cos(@n). Find and sketch the spectrum of the modulated signal x[n]cos(@_n)

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A signal x[n] = sinc(n/4) modulates a carrier cos(@n). Find and sketch the spectrum of the modulated signal x[n]cos(@_n)

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A Signal X N Sinc N 4 Modulates A Carrier Cos N Find And Sketch The Spectrum Of The Modulated Signal X N Cos N 1
A Signal X N Sinc N 4 Modulates A Carrier Cos N Find And Sketch The Spectrum Of The Modulated Signal X N Cos N 1 (14.39 KiB) Viewed 32 times
A signal x[n] = sinc(n/4) modulates a carrier cos(@n). Find and sketch the spectrum of the modulated signal x[n]cos(@_n) for a) @ = π/2 b) @ = 7/8
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