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Suppose we are given the following information about a signal x(t): | Suppose we are given the following information about a signal x(t): | ||
| − | 1. x(t) is real and even | + | 1. x(t) is real and even. |
2. x(t) is periodic with period T = 4 and Fourier coefficients <math> \ a_k </math>. | 2. x(t) is periodic with period T = 4 and Fourier coefficients <math> \ a_k </math>. | ||
Revision as of 17:04, 26 September 2008
Suppose we are given the following information about a signal x(t):
1. x(t) is real and even.
2. x(t) is periodic with period T = 4 and Fourier coefficients $ \ a_k $.
3. $ \ a_k = 0 $ for $ \left \vert k \right \vert > 1 $.
4. $ stuff2 $.
