| 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> \ a_k = 0 |
</math> for <math> stuff </math> | </math> for <math> stuff </math> | ||
4. <math> stuff2 </math> | 4. <math> stuff2 </math> | ||
Revision as of 17:55, 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. $ stuff2 $
