Q1 ) For each of the signals given below; (a) (t8) (b) eatu(t), a is real and positive (c) e(1+j2)tu(t) I. Find the Fourier transform II. Sketch the magnitude as a function of frequency (include both positive and negative frequencies) III. Sketch the phase as a function of frequency (include both positive and negative frequencies). Q1 ) For each of the signals given below; (a) (t8) (b) eatu(t), a is real and positive (c) e(1+j2)tu(t) I. Find the Fourier transform II. Sketch the magnitude as a function of frequency (include both positive and negative frequencies) III. Sketch the phase as a function of frequency (include both positive and negative frequencies)