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Use MATLAB to find the 8 point DFT of x(n) = cos(2πmn/8) (m=3) for 0 ≤...

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Electrical Engineering

Use MATLAB to find the 8 point DFT of x(n) = cos(2πmn/8) (m=3)for 0 ≤ n ≤ 7.

Plot both x(n) and its DFT and explain your results. The \"dct\"and \"fft\" functions in MATLAB may be useful. Please post MATLABcode.

Answer & Explanation Solved by verified expert
3.6 Ratings (445 Votes)
The matlab code is attached below It is well commented and selfexplanatory Following it are the screen shots of code forreadability and resultant plots Code starts from    See Answer
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