Line 7: | Line 7: | ||
3. | 3. | ||
<math> a_k = 0 | <math> a_k = 0 | ||
− | </math> for <math> </math> | + | </math> for <math> stuff </math> |
4. <math> </math> | 4. <math> </math> |
Revision as of 16:54, 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 $ stuff $ 4.