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Unformatted text preview: =-( ) +-+-yt 41 cos 2cos2tT 41 cos332cos23tT 41 cos552cos25tT The term cos2tT contains the fundamental frequency = = = = = = . Fundamental frequency 22 radsec radsec f 2 2 0 5 Hz : = = . , = = Harmonics 1st harmonic f1 0 5 Hz 2nd harmonic f2 = . , 123 1 5 Hz 3rd = = harmonic f3 125 = . 2 5 Hz Figure . Plot of the first, three, non-zero terms and the sum of the first, three, non-zero terms of the series. Figure . Plot of the amplitude versus the frequency for the first, three, non-zero terms of the series. Figure . The original, discrete, triangular signal. Eight intervals spaced at T/8 were used with T=2. Figure . The discrete Fourier Transform for the data in Figure 4....
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This note was uploaded on 05/04/2010 for the course CEE 291 taught by Professor Hoopes during the Spring '10 term at Wisconsin.
- Spring '10