Guess the Signal
1. $ x[n] $ is periodic with N=8.
2. $ a_0=0 $.
3. $ \sum_{n=2}^{9}(-1)^{\frac{3}{4}}x[n]=4 $.
4. $ a_3=a_5 $. All $ a_k=0 $ for $ k\neq{3,5} $.
1. $ x[n] $ is periodic with N=8.
2. $ a_0=0 $.
3. $ \sum_{n=2}^{9}(-1)^{\frac{3}{4}}x[n]=4 $.
4. $ a_3=a_5 $. All $ a_k=0 $ for $ k\neq{3,5} $.