Computer · Digital Signal Processing

Given a real sequence, its 8-point DFT output values include X(0) = 5, X(1) = 1 + j, X(2) = 3 + j, and X(3) = 2 + 3j. What is the value of X(6)?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

11 + j
21 - j
33 - j✓
42 - 3j

Correct answer

3 - j

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Given a real sequence, its 8-point DFT output values include X(0) = 5, X(1) = 1 + j, X(2) = 3 + j, and X(3) = 2 + 3j. What is the value of X(6)?

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Given a real sequence, its 8-point DFT output values include X(0) = 5, X(1) = 1 + j, X(2) = 3 + j, and X(3) = 2 + 3j. What is the value of X(6)?

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