4. Write Matlab code to plot the following functions and find their 128-point DFT, multiply these DFT outputs and find the Inverse DFT of the result x[n] = 28[n] + 38[n 1] + 28[n-3] h[n] 18[n] + 3[n-1]+58[n-2]

4. Write Matlab code to plot the following functions and find their 128-point DFT, multiply these DFT outputs and find the Inverse DFT of the result x[n] = 28[n] + 38[n 1] + 28[n-3] h[n] 18[n] + 3[n-1]+58[n-2]

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Question

4. Write Matlab code to plot the following functions and find their 128-point DFT, multiply these
DFT outputs and find the Inverse DFT of the result
x[n] = 28[n] + 38[n
h[n] 18[n] +3[n
=
-
1] + 28[n-3]
1] +58[n-2]

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