3.53 Use the equation describing the DTFT representa- tion to determine the time-domain signals corre- sponding...
1x(jw) 2 Use the equation describing the FT representa- tion to determine the time-domain signals cor- responding to the following FTs. ſcos(w), w < 1/2 (a) Xíjw) = { 10, otherwise (b) X(jw) = e-2"u(w) (c) X(jw) = (d) X(jw) as depicted in Fig. P3.8(a) (e) Xijw) as depicted in Fig. P3.8(b) (f) X(jw) as depicted in Fig. P3.8(c) arg{X(jw) } 14 X(jw) 141414 (b) X(jw) 2 1 arg/ X{jw) 77/2 2 M -7/2