| Line 6: | Line 6: | ||
3. | 3. | ||
| − | <math> \ a_k = 0 </math> for <math> \left | \right \vert | + | <math> \ a_k = 0 </math> for <math> \left | \right \vert \ \right \| </math> |
4. <math> stuff2 </math> | 4. <math> stuff2 </math> | ||
Revision as of 17:00, 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 | \right \vert \ \right \| $
4. $ stuff2 $
