Module 3 : Sampling and Reconstruction
Lecture 29 : Inverse Discrete Time Fourier delve
 
   Objectives:
    Scope of this Lecture:

    In the previous lectures we built up concepts of sampling , discrete time signal processing
    and Discrete Fourier Transform. The next logical step is to study the Inverse Discrete Fourier
    Transform. In this lecture we indulge in the various IDFT related concepts.

The equation for Inverse Discrete Time Fourier Transform for a discrete periodic signal .
Inverse DTFT for the Cross-Correlation between 'x[n]' and 'h[n]'.
Parseval's Relation For discrete time periodic signals .