EECS 206 EXAM #2 INFORMATION

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• When: Friday March 17, IN CLASS.
• Where: 11:30 Lecture: 1311 and 1005 EECS.
• Where:   1:30 Lecture: 1200 and 1005 EECS.

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• Bring: Closed book; 2 sides of 8.5 × 11 inch "cheat sheet."
• Bring: No bluebooks (write answers directly on the exam).
• Bring: Calculators OK (answers will be simple numbers).

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• Review: In lecture Wednesday March 15; in all labs.

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  Coverage of Material:
• Lecture: Wednesday February 1-Monday March 6.
• Excludes review session and first exam and winter break
• Problem Sets: #5-7 with readings as assigned in them.
• Lecture Notes: Sections #3-5 as assigned in problem sets.

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  Topics emphasized on this exam:
  • Discrete-time signals:
    • Periods of discrete-time sinusoids
    • Periods of sums of discrete-time sinusoids
    • Line spectra of discrete-time sinusoids
  • Discrete Fourier Transform (DFT):
    • Basic properties and computation
    • Fourier series for discrete-time signals
    • Parseval's theorem in discrete time
  • Linear Time-Invariant Systems:
    • Is this system LTI? Causal? Stable?
    • Computing simple convolutions
    • Responses to simple inputs
  • Sampling and Quantization:
    • Minimum sampling rate to avoid aliasing
    • Effect of aliasing on sum of sinusoids

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• Conflicts? Email aey@eecs.umich.edu