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Signals and Systems - Engineering

Q1:

Which of the following is/are not a property/properties power spectral density function Sx(ω)?

A Sx(ω) is real function of ω

B Sx(ω) is a even function of ω

C Sx(ω) is non-positive function of ωSx(ω) ≤ 0 for all ω

D All of the above

ANS:C - Sx(ω) is non-positive function of ωSx(ω) ≤ 0 for all ω

No answer description is available.