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Characterizing Filter Phase Response

February 2, 2019 by 3200 Creative

Characterizing Filter Phase Response

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  1. Question 1 of 4
    1. Question

    A filter has a phase response of 0.7\pi rads at a particular frequency. Which of the following are equivalent phase responses?

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  2. Question 2 of 4
    2. Question

    Group delay is the negative of the slope of the continuous-valued or unwrapped phase response.

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  3. Question 3 of 4
    3. Question

    A group delay of 3.5 at a frequency of 0.2\pi rads means that the filter

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  4. Question 4 of 4
    4. Question

    What can you say about a filter whose group delay is a constant for all frequencies? Select all that apply.

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Course Lessons

  • Introduction to Frequency Selective Filtering

  • Characterizing Filter Phase Response

  • Zero Phase Filtering

  • Overview of FIR and IIR Filters

Courses

  • Foundations

  • Time Domain LTI Systems

  • Fourier Series and Transforms

  • Sampling and Reconstruction

  • The DFT and Applications

  • The Z-Transform

  • Intro to Filter Design

  • IIR Filter Design

  • FIR Filter Design

  • Random Signal Characterization

  • Basis Representations of Signals

  • Estimation of Power Spectra and Coherence

  • Introduction to Signal Estimation and Detection Theory

  • MMSE Filtering and Least-Squares Problems

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