| Line 3: | Line 3: | ||
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>. |
3. | 3. | ||
| − | <math> \ a_k = 0 </math> for <math> \left \vert k \right \vert > 1 </math> | + | <math> \ a_k = 0 </math> for <math> \left \vert k \right \vert > 1 </math>. |
| − | 4. <math> stuff2 </math> | + | 4. <math> stuff2 </math>. |
Revision as of 18:04, 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 $.
