The ABCDs of Digital Signal Processing–PART 2

  • Suhash Chandra Dutta Roy

Here, we deal with the realizations of DSP’s DFT, FFT, application of FFT to compute convolution and correlation, and application of FFT to find the spectrum of a continuous signal.


DSP realization DFT FFT and its applications Convolution Correlation Picket fence effect 


  1. 1.
    J.W. Cooley, J.W. Tukey An algorithm for the machine calculation of complex fourier series. Math. Comput. 19, 297–301 (April 1965)Google Scholar
  2. 2.
    W.M. Gentleman, G. Sande, Fast Fourier Transforms-for Fun and Profit. in 1966 Fall Joint Computer Conference of AFIPS Proceedings, pp. 563–578Google Scholar

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© Springer Nature Singapore Pte Ltd. 2018

Authors and Affiliations

  1. 1.Department of Electrical EngineeringIndian Institute of Technology DelhiNew DelhiIndia

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