Why DFT is used in DSP?

Related questions

1. What is DFT and how it is checked?
2. Why do we need Fourier transform in DSP?
3. What is the need for DFT?
4. What is the difference between Dtft and DFT?
5. Why is DFT better than DCT?
6. What is DFT in manufacturing?
7. What is exchange correlation energy?
8. What is the purpose of Fast Fourier Transform?
9. Why FFT is required?
10. What is difference between Dtft and DFT?

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2. #important
3. #discrete
4. #frequency
5. #common
6. #spectrum
7. #first
8. #chapter
9. #discusses
10. #calculate
11. #signal
12. #tools
13. #processing
14. #fourier
15. #transform
16. #digital