| 0、4、8、12~15 | ${{\rm{e}}^0}$ | 0 | 0 | 1 | 0 |
| 5 | ${ {\rm{exp} }\;({ {\rm{ - j} }{\text{π}} k/8}) }$ | 1 | π/8 | 0.923 9 | −0.382 7 |
| 1、6 | ${ {\rm{exp} }\;({ {\rm{ - j} }{\text{π}} k/4} )}$ | 2 | π/4 | 0.707 1 | −0.707 1 |
| 7、9 | ${ {\rm{exp} }\;({ {\rm{ - j3} }{\text{π}} k/8}) }$ | 3 | 3π/8 | 0.382 7 | −0.923 9 |
| 2 | ${ {\rm{exp} }\;({ {\rm{ - j} }{\text{π}} k/2}) }$ | 4 | π/2 | 0 | −1 |
| 3、10 | ${ {\rm{exp} }\;({ {\rm{ - j3} }{\text{π}} k/4}) }$ | 6 | 3π/4 | −0.707 1 | −0.707 1 |
| 11 | ${ {\rm{exp} }\;({ {\rm{ - j9} }{\text{π}} k/8}) }$ | 9 | 9π/8 | −0.923 9 | 0.382 7 |