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MATLAB® and Its Applications in Engineering: [Based on MATLAB 7.5 (R2007b)] by Manoj Kumar Sharma, Ashok Kumar Goel, Raj Kumar Bansal

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Problems

15.1Show properly labelled graphical representation of the following sequences using stem function:
(a)

(b)

(c)

15.2Obtain the response for the following impulse signals using impulseseq function:
  1. δ(n) for −3 ≤ n ≤ 3

  2. δ(n + 1) for −4 ≤ n ≤ 4

  3. δ(n − 2) for −5 ≤ n ≤ 5

15.3Plot the following step signals using stepseq functions:
  1. u(n) for −5 ≤ n ≤ 5

  2. u(n − 1) for −3 ≤ n ≤ 3

  3. u(n + 3) for −8 ≤ n ≤ 8

15.4Plot the ramp sequence for interval −8 to 8 ...

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