Matlab Exxercise#3 1

Emocling, Glenn Paulo M. Tigas, Marivic B. BSECE-4A MATLAB EXERCISE NO. 3 SIGNAL REPRESENTATON AND MANIPULATION 1. Basic Signal Representations a. Continuous Piecewise Linear Signals and the Impulse Function

b. Discrete Piecewise Linear Signals and the Impulse Function

c. Discrete Shifted Impulse

Figure 3

Unit Step and Unit Ramp Functions Exercises FOR CT SIGNALS

Figure 4 1. r(t+2) – r(t) – u(t) – u(t-4)

2. 2u(t+2) – u(t) – r(t) – r(t-3)

Figure 5

FOR DT SIGNALS

Figure 6 3. r(n+2) - r(n) - u(n) - u(n-5)

Figure 7 4. 2u(n+2) + u(n) - r(n) + r(n-3)

Figure 8 2. Pulse Functions Common Pulse Functions

Discrete Form of Pulse Signals

Figure 9

PULSE FUNCTIONS EXERCISES a. rectn(n,w)

Figure 9.3

rectn(5,3) Figure 9.1

d. 4trin(n/4)

trin_4(10) Figure 9.4 b. trin(n,w)

trin(5,3) Figure 9.2

e. 4rectn(n/8) + 4trin(n/4)

rectrin(10) Figure 9.5 c. rectn(n/8)

rectn_2(10)