Lecture 8EET: How the correction factor modifies the transfer functionNumerator of the correction factorDenominator of correction factorSEPIC example Model for finding Gvd(s)ECEN5807, Spring 2009Lecture 81. How the correction factor changes a transfer function2. SEPIC example: the correction factor at low, intermediate, and high frequencies3. Damping the glitchECEN5807, Spring 2009EET: How the correction factormodifies the transfer functionECEN5807, Spring 2009Numerator of the correction factorNumerator of correction factor (1 + ZN/Z):Magnitude (top plot)Phase (bottom plot)Goes to zero (undamped resonant zeroes) when Z = -ZNECEN5807, Spring 2009Denominator of correction factorDenominator of correction factor (1 + ZD/Z):Magnitude (top plot)Phase (bottom plot)Singularity (undamped resonant poles) when Z = -ZDECEN5807, Spring 2009SEPIC exampleModel for finding Gvd(s)V1DD’L1C2C1L2RD’ : D+–vC1+
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