Ex] a signal is given by a trigonometric Fourier series Σ bn (-1)" -sin(nnt) } x(t) = 0.5 - 1-(-1)" %3D cos(nnt) + Answer the following questions. Can you explain if the signal is real or complex? 2 The type of symmetry is? (Even/Odd/neithereven nor odd) 32 The third component amplitude is? (Value) 4- The value of the signal at t-0.5 sec is for the first two harmonics? (Value) 62 Signal period is? (Value) n:0, nl n:2 auso-s 7a0

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A] a signal is given by a trigonometric Fourier series
x(t) = 0.5 - {
1-(-1)"
(-1)"
sin(nnt) }
%3D
cos(nnt) +
Answer the following questions.
Can you explain if the signal is real or complex?
2 The type of symmetry is? (Even/Odd/neither even nor odd)
32 The third component amplitude is? (Value)
2 4- The value of the signal at t-0.5 sec is for the first two harmonics? (Value)
62 Signal period is? (Value)
L=1
n:0, nl, n:2
Transcribed Image Text:A] a signal is given by a trigonometric Fourier series x(t) = 0.5 - { 1-(-1)" (-1)" sin(nnt) } %3D cos(nnt) + Answer the following questions. Can you explain if the signal is real or complex? 2 The type of symmetry is? (Even/Odd/neither even nor odd) 32 The third component amplitude is? (Value) 2 4- The value of the signal at t-0.5 sec is for the first two harmonics? (Value) 62 Signal period is? (Value) L=1 n:0, nl, n:2
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