15EC52 Digital Signal Processing VTU Notes
Download VU CBCS notes of 15EC52 Digital Signal Processing for 5th-semester Electronics and Communications engineering, VTU Belgaum.
Module 1 – Discrete Fourier Transforms (DFT)
Following are the contents of module 1 – Discrete Fourier Transforms (DFT)
Introduction to Discrete Fourier Transforms (DFT). Frequency domain sampling and reconstruction of discrete time signals. Discrete Fourier Transforms as a linear transformation, its relationship with other transforms. Properties of Discrete Fourier Transforms, multiplication of two Discrete Fourier Transforms- the circular convolution.
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Module 2 – Additional DFT properties
Following are the contents of module 2 – Additional DFT properties
Additional Discrete Fourier Transforms properties, use of Discrete Fourier Transforms in linear filtering, overlap-save and overlap-add method. Fast-Fourier-Transform algorithms: Direct computation of Discrete Fourier Transforms, need for efficient computation of the Discrete Fourier Transforms (Fast-Fourier-Transform algorithms)
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Module 3 – Radix-2 Fast Fourier Transforms algorithm
Following are the contents of module 3 – Radix-2 Fast Fourier Transforms algorithm
Radix-2 Fast Fourier Transforms algorithm for the computation of Discrete Fourier Transforms and Inverse Discrete Fourier Transforms – decimation-in-time and decimation-in-frequency algorithms.
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Module 4 – Structure for IIR Systems
Following are the contents of module 4 – Structure for IIR Systems
Introduction, concepts and basic principles of Structure for IIR Systems and Design of IIR Filters from analog filter using Butter-worth filter.
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Module 5 – Structure for FIR Systems and FIR filter design
Following are the contents of module 5 –
Introduction, concepts and basic principles of Structure for FIR Systems and FIR filter design.
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