Translations:Magnitude spectrum and phase spectrum/34/en

${\begin{aligned}B\left(f\right)={\frac {\rm {Output}}{{\rm {In}}{\rm {put}}}}={\frac {b_{1}e^{j{2}\pi f\left(n-{1}\right)\Delta f}}{e^{i{2}\pi fn\Delta {\rm {t}}}}}=b_{1}e^{-i{2}\pi f\Delta t}.\end{aligned}}$

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