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Signals and systems electrical engineering miscellaneous

  1. Determine-time Fourier Transform for the signal
    x[n] = sin
    π
    n will be.
    2
    1. π(δ[Ω – π/2] – δ[Ω + π/2])
    2. j/2 (δ[Ω + π/2] – δ[Ω - π/2])
    3. 2π(δ[Ω – π/2] – δ[Ω + π/2])
    4. jπ(δ[Ω + π/2] – δ[Ω - π/2])
Correct Option: D



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