An LTID filter has an impulse response function given by h[n]=d[n – 1] + d[n + 1]. Determine and…

An LTID filter has an impulse response function given by h[n]=δ[n − 1] + δ[n + 1]. Determine and carefully sketch the magnitude response |H(e)| over the range −π ≤ Ω ≤ π. For this range of frequencies, is this filter low pass, high pass, band pass, or band stop?