| Line 2: | Line 2: | ||
A periodic signal x[n] has the following characteristics: | A periodic signal x[n] has the following characteristics: | ||
| − | 1. N = | + | 1. N = 4 |
2. The average value of the signal over the interval <math>0 \leq n \leq 7</math> is 0. | 2. The average value of the signal over the interval <math>0 \leq n \leq 7</math> is 0. | ||
Revision as of 19:40, 24 September 2008
Determine the Periodic Signal
A periodic signal x[n] has the following characteristics:
1. N = 4
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 $
4. $ a_{-k} = a_{k} $
