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==Composing a Signal== | ==Composing a Signal== | ||
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| + | 1. x(t) is even and real. | ||
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| + | 2. x(t) has period N=12. | ||
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| + | 3. <math>a_0=4</math> | ||
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| + | 4. <math> \frac{1}{4}\int_{0}^{3} |x(t)|^2 = 5 </math> | ||
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| + | == Answer == | ||
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| + | <math>x(t)= 4cos(\frac{\pi}{6}t)</math> | ||
Latest revision as of 07:25, 25 September 2008
Composing a Signal
1. x(t) is even and real.
2. x(t) has period N=12.
3. $ a_0=4 $
4. $ \frac{1}{4}\int_{0}^{3} |x(t)|^2 = 5 $
Answer
$ x(t)= 4cos(\frac{\pi}{6}t) $
