University of Kansas Electrical Engineering & Computer Science

EECS 360 Spring 2014

Homework #2

Problem 1. Define rectw(n) = u(n)-u(n-w); a) plot rectw(n) for w = 7 -10<n<10, b) plot rectw(n+3) for w = 7-10<n<10. Confirm your answers with Example of time shifting and sinusoidal discrete signals

Problem 2. Define r1(n) = n*rectw(n); a) plot r1(n) for w = 7 -10<n<10, b) plot rectw(-n-3) for w = 7 -10<n<10. Confirm your answers with Example of flipping and time shifting discrete time signals

Chapter 2

31. g

32. j

48.

57. b, d. h

58. a, c

Chapter 3

21. f

22.

25 b

29. b

37. c

38. b) and d)

Author

Victor S. Frost, frost@eecs.ku.edu