ISRO Electronics & Communication (ECE) 2008 - Question 65

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Topic: Signals and Systems

For an energy signal $g(t)$ and its time-shifted version $f(t-T)$, the

  • A. amplitude spectra are identical and their phase spectra are also identical
  • B. amplitude spectra are identical but their phase spectra are different
  • C. amplitude spectra are different but their phase spectra are identical
  • D. amplitude spectra and their phase spectra are different

Answer: B. amplitude spectra are identical but their phase spectra are different

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