Unformatted text preview: =-( ) +-+-yt 41 cos π π2cos2πtT 41 cos3π3π2cos2π3tT 41 cos5π5π2cos2π5tT The term cos2πtT contains the fundamental frequency = = = → = = = . Fundamental frequency ω 2π2 radsec πradsec f ω2π π2π 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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- Spring '10
- Fourier Series, 2.5cm, 1.5cm, 1.25cm, Hysteresis error=0.0015*1000cm=1.5cm Sensitivity