2 views

The first six points of the $8$-point $\text{DFT}$ of a real valued sequence are $5,1-\mathrm{j} 3,0,3-\mathrm{j} 4,0$ and $3+\mathrm{j} 4$. The last two points of the $\text{DFT}$ are respectively

1. $0,1-\mathrm{j} 3$
2. $0,1+\mathrm{j} 3$
3. $1+\mathrm{j} 3,5$
4. $1-\mathrm{j} 3,5$