What are the steps in solving and using matlab for part (b)? Are the same steps used in part (a) used or are there different steps?
Consider the regions in the s plane shown in Figures 4-65(a) and (b) Draw the corresponding regions in the z plane. The sampling period Tis assumed to be 0.3 sec (The sampling frequency is a, 2m/T 2m/0.3= 20.9 rad/sec.) jw s plane 7 trad/sec) (a) 17 o4.5 plane 30 17 (rad/sec) b) Figure 4-65 (a) Region in the s plane bounded by constant w lines and constant o lines; (b) region in the s plane bounded by constant lines constant w lines, and a constant o line -17 30° -45