MATLAB® and Its Applications in Engineering: [Based on MATLAB 7.5 (R2007b)]

Problems

15.1	Show properly labelled graphical representation of the following sequences using stem function: (a) (b) (c)
15.2	Obtain the response for the following impulse signals using impulseseq function: δ(n) for −3 ≤ n ≤ 3 δ(n + 1) for −4 ≤ n ≤ 4 δ(n − 2) for −5 ≤ n ≤ 5
15.3	Plot the following step signals using stepseq functions: u(n) for −5 ≤ n ≤ 5 u(n − 1) for −3 ≤ n ≤ 3 u(n + 3) for −8 ≤ n ≤ 8
15.4	Plot the ramp sequence for interval −8 to 8 ...