$|H(e^{(j)}){|}_{dB}=0,0\mathrm{.}6$

$-60|H(e^{(j)}){|}_{dB}0,0\mathrm{.}20\mathrm{.}6$

$|H(e^{(j)}){|}_{dB}-60,00\mathrm{.}2$

Design a FIR filter with the following specifications.

$|H(e^{(j)}){|}_d=0,0\mathrm{.}8$

$-60|H(e^{jj})|$

Compute its impulse response $h(n).$