EECS 206 EXAM #1 INFORMATION
**EECS 206 EXAM #1 INFORMATION**

**When:** Friday February 10, IN CLASS.
**Where:** 11:30 Lecture: 1311 and 1005 EECS.
**Where:** 1:30 Lecture: 1200 and 1005 EECS.

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

**Review:** In lecture Wednesday February 8; in all labs.

*Coverage of Material:*
**Lecture:** Friday January 6-Monday January 30.
**Problem Sets:** #1-4 with readings as assigned in them.
**Lecture Notes:** Sections #1-3a as assigned in problem sets.

**Topics emphasized on this exam:**
- Basic signal properties and operations:
- Scaling and translation
- Mean, Mean square, Energy, etc.
- Histograms & estimating mean

- Complex number manipulations:
- Rectangular and polar forms
- Simplifying addition and multiplication
- Real and imaginary parts

- Phasor representation of sinusoids:
- Converting phasors to sinusoids
- Adding sinusoids using phasors

- Basic properties of sinusoids:
- Period of sums of sinusoids
- Beat signals (AM and piano tuning)
- Using complex exponentials

- Frequency-domain representations:
- Line spectra of periodic signals
- Power using Parseval's theorem
- Continuous-time Fourier series

**Conflicts?** Email aey@eecs.umich.edu