Difference between DFT and DTFT | DSP LAB VIVA QUESTIONS

DFT                                                                                         DTFT
1.Limited number of samples of periodic signal       1.unlimited number of samples.
2.input is always periodic                                            2.input may not always be periodic
3 physically realizable                                                  3 mathematically precise
4 frequency becomes discrete                                    4 frequency is continuous

Leave a Reply

Your email address will not be published. Required fields are marked *