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ECE137A class notes, UCSB, Mark Rodwell, copyright 2019 ECE137A, Notes Set 15: LaPlace Transforms Mark Rodwell, Doluca Family Chair, ECE Department University of California, Santa Barbara [email protected]

ECE137A, Notes Set 15: LaPlace TransformsECE137A, Notes Set 15: LaPlace Transforms Mark Rodwell, Doluca Family Chair, ECE Department University of California, Santa Barbara [email protected]

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  • ECE137A class notes, UCSB, Mark Rodwell, copyright 2019

    ECE137A, Notes Set 15:

    LaPlace Transforms

    Mark Rodwell, Doluca Family Chair, ECE DepartmentUniversity of California, Santa [email protected]

  • ECE137A class notes, UCSB, Mark Rodwell, copyright 2019

    Goals of this note set:

    response.ansient circuit tr find to themuse tohowRemember

    from. comesit where....and

    .*is* transformLaPlace a what Understand

    *LaPlace Tranforms are slightly modified Fourier Transforms.*

  • ECE137A class notes, UCSB, Mark Rodwell, copyright 2019

    The LaPlace Transform

  • ECE137A class notes, UCSB, Mark Rodwell, copyright 2019

    The LaPlace Transform

  • ECE137A class notes, UCSB, Mark Rodwell, copyright 2019

    Multiply our Function with an Decaying Exponential:

  • ECE137A class notes, UCSB, Mark Rodwell, copyright 2019

    Multiply our Function with an Decaying Exponential:

  • ECE137A class notes, UCSB, Mark Rodwell, copyright 2019

    Fourier Transform of G(t)=F(t)*exp(-st)

  • ECE137A class notes, UCSB, Mark Rodwell, copyright 2019

    LaPlace Transform=Fourier Transform of G(t)=F(t)*exp(-st)

  • ECE137A class notes, UCSB, Mark Rodwell, copyright 2019

    Who Gets Credit ?

  • ECE137A class notes, UCSB, Mark Rodwell, copyright 2019

    Why use the LaPlace Transform ?

  • ECE137A class notes, UCSB, Mark Rodwell, copyright 2019

    Transforms of Derivative and Integrals

  • ECE137A class notes, UCSB, Mark Rodwell, copyright 2019

    Applications to Circuit Elements: Inductor

  • ECE137A class notes, UCSB, Mark Rodwell, copyright 2019

    Applications to Circuit Elements: Inductor

  • ECE137A class notes, UCSB, Mark Rodwell, copyright 2019

    Applications to Circuit Elements: Capacitor

  • ECE137A class notes, UCSB, Mark Rodwell, copyright 2019

    Applications to Circuit Elements: Capacitor

  • ECE137A class notes, UCSB, Mark Rodwell, copyright 2019

    Applications to Circuit Elements: Resistors

  • ECE137A class notes, UCSB, Mark Rodwell, copyright 2019

    Applications to Circuit Elements: Independent Sources

  • ECE137A class notes, UCSB, Mark Rodwell, copyright 2019

    Applications to Circuit Elements: *De*pendent Sources

  • ECE137A class notes, UCSB, Mark Rodwell, copyright 2019

    Example Problem---with Initial Conditions

  • ECE137A class notes, UCSB, Mark Rodwell, copyright 2019

    Example Problem---with Initial Conditions

  • ECE137A class notes, UCSB, Mark Rodwell, copyright 2019

    Example Problem---with Initial Conditions

  • ECE137A class notes, UCSB, Mark Rodwell, copyright 2019

    For Reference: LaPlace Transform Pairs

  • ECE137A class notes, UCSB, Mark Rodwell, copyright 2019

    For Reference: LaPlace Transform Pairs

  • ECE137A class notes, UCSB, Mark Rodwell, copyright 2019

    For Reference: LaPlace Transform Pairs

  • ECE137A class notes, UCSB, Mark Rodwell, copyright 2019

    For Reference: LaPlace Transform Pairs

  • ECE137A class notes, UCSB, Mark Rodwell, copyright 2019

    For Reference: LaPlace Transform Pairs

  • ECE137A class notes, UCSB, Mark Rodwell, copyright 2019

    For Reference: LaPlace Transform Pairs

  • ECE137A class notes, UCSB, Mark Rodwell, copyright 2019

    For Reference: LaPlace Transform Pairs

  • ECE137A class notes, UCSB, Mark Rodwell, copyright 2019

    For Reference: LaPlace Transform Pairs

    function Step

    finally... ...and