The sinusoid x(t) =6cos10πt is sampled at the rate of 15 Hz and applied to ideal rectangular LPF with cut-off frequency

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answerhappygod
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The sinusoid x(t) =6cos10πt is sampled at the rate of 15 Hz and applied to ideal rectangular LPF with cut-off frequency

Post by answerhappygod »

a) Only 10π rad/sec component
b) 10π rad/sec component
c) 10π rad/sec and 20π rad/sec components
d) +10π rad/sec and +20π rad/sec components
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