$21\mathrm{.}8$ Complex Exponential Notation

$49$

Problems $21\mathrm{.}2\mathrm{.}3.$

A chirp is a test signal we regularly use in lab tests where the frequency of a sound or vibration starts out low and ends at a higher frequency. For the example shown in Fig. $21\mathrm{.}8\mathrm{.}6$ estimate the frequency of the chirp at the beginning, middle, and end.

Figure $21\mathrm{.}8\mathrm{.}6$: This figures was generated with chirp$\_$frequency$\_$question.m$.$