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Chapter 1 Solutions
MATLAB: An Introduction with Applications
- Find Co for the waveform shown: x(1) A 1 -3 -2 -1 4 5 Select one: O 1 0.5 1.5 Clear my choicearrow_forward2- if y=sin(t), where ( -4 ≤ t ≤ 4) could you plot (t,y) as shown below: Figure 1 File Edit View Insert Tools Desktop Window Help 03 DE 33+ Graph of the sine function Y axis 1 0.8 0.6 0.4 0.2 0 -0.2 -0.4 -0.6 -0.8 -1 -3 -2 -1 0 X axis Sine function 1 2 3 4arrow_forwardShow that the total area under the curve of sinc function is equal to 1. That means ( sinc (t) dt = 1 00arrow_forward
- We would like to sample the signal x (t) = cos(4t). What is the smallest frequency, in Hz, that could be used to sample it without causing distortion when x(t) is reconstructed? 8 Hz O 27 Hz 87 Hz 2 Hz O 47 Hz 4 Hzarrow_forwardFind Co for the waveform shown: x(t) 10 -4 -2 -1 0 1 2 4 5 -5 Select one: O 2.5 O 5 O 7.5 O oarrow_forwardquasition 1 find Vsarrow_forward
- Courses Reports e-Services Academic Departments E Learning Portal For the given waveform, V lags I by 30° Voltage. (V) +Vm +im Current (i) 27 e = ot l6 = 30° -im -Vm Select one: O Truearrow_forward3. Regarding the plotted waveform below: (a) Does it have dc symmetry? (b) Does it have even symmetry? (c) Does it have odd symmetry? (d) What is its period? (e) What is its angular frequency? (f) What is its oscillation frequency? (g) What is a piecewise expression V(t) for one period? 11-10-9 4 VI A 10 12 3 2 H -H -2 -3 8 9 10 11 12 1arrow_forwardSimplify:- (x+Z)(x+)arrow_forward
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