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Unformatted text preview: odic signal provided in Figure 2. Figure 2 A Periodic Waveform in Time Domain (a) Determine Fourier series coeﬃcients of x ( t ) (b) Please simplify the Fourier series expression by use of inverse Euler equation, the Fourier series will be represented in terms of trigonometric functions. 4. (25 Points) Determine the Fourier series representation of the periodic signal provided in Figure 3. T/2 T/2 T/4 T/4 1 t Figure 3 A Periodic Waveform in Time Domain (a) Determine Fourier series coeﬃcients of x ( t ) (b) Please simplify the Fourier series expression by use of inverse Euler equation, the Fourier series will be represented in terms of trigonometric functions. 2 (c) Explain how the Fourier series expansions in Figure 3 and Figure 2 are related. (d) Determine Fourier series expansion of following waveform provided in Figure 4 by use of the results of Figure 3. Figure 4 A Periodic Waveform in Time Domain 3...
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 Spring '08
 J.Shin
 Digital Signal Processing, Fourier Series, Signal Processing, #, Dr. YongJune Shin, Determine Fourier series

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