| Line 4: | Line 4: | ||
1. N = 8 | 1. N = 8 | ||
| − | 2. The average value of the signal over the interval <math>0 \leq n \leq | + | 2. The average value of the signal over the interval <math>0 \leq n \leq 7</math> is 0. |
| − | 3. | + | 3. <math>\sum_{n=0}^{3}x[n](-j)^n = -20j</math> |
Revision as of 18:33, 24 September 2008
Determine the Periodic Signal
A periodic signal x[n] has the following characteristics:
1. N = 8
2. The average value of the signal over the interval $ 0 \leq n \leq 7 $ is 0.
3. $ \sum_{n=0}^{3}x[n](-j)^n = -20j $
