Continuous-Time Signals HW

· Read Chapter 1 in the text Signals and Systems Using MATLAB.


· Work the following homework problems below.

· Submit homework solutions via Assignment Upload Tool.  Show all work for full credit.

 

1. Determine if x(t) = cos(8t) + 4sin(8t) is periodic; if periodic, calculate the period.

1. Determine if x(t) = cos(3t + π/4 ) is periodic; if periodic, calculate the period.

For problems 6 and 7 match the signal to the below graphs.

1. Match the signal to the appropriate sketch a thru d above.

. a.

. b.

. c.

. d.

· Match the signal to the appropriate sketch a thru d above.

. a.

. b.

. c.

. d.