EECS 451 EXAM #2 INFORMATION
**EECS 451 EXAM #2 INFORMATION**

**When:** Tuesday March 24.
6:30-8:00 PM | 1003 EECS [45] |

6:30-8:00 PM | 1311 EECS [74] |

6:30-8:00 PM | 1303 EECS [74] |

6:30-8:00 PM | 1200 EECS [78] |

**Bring:** Closed book; 4 sides of 8.5 × 11 inch "cheat sheet."
**Bring:** No bluebooks (write answers directly on exam).
**Bring:** No calculators (answers will be simple numbers).

**Review:** *In Lecture: *On Tuesday March 24.
**Review:** *Recitation: *Tues. & Wed. March 17-18.

*Coverage of Material:*
**Lecture:** Thur. February 05-Tues. February 24 (no FFT).
**Recitation:** Tues. February 24-Wed. March 18.
**Problem Sets:** #5-7 with readings as assigned.
**Textbook:** Chapters #4-5 as assigned in problem sets.
**Course Notes:** Chapters #5, 6, 7.1, 7.2

*Topics emphasized on this exam:*
**DTFT:** Basic properties and simple computation
**DTFS:** Basic properties and simple computation
**DFT: ** Basic properties and simple computation
**Frequency response:**
- Computation from difference equations and vice-versa
- Response of difference equations to discrete-time sinusoids
- Response of difference equations to periodic signals using DTFS
- Poles and zeros and their effects on frequency response
**Notch** and comb filters for sampled signals
**Linear phase** filters and systems and basic properties
**Circular=cyclic convolution**;aliasing;compute using DFT

*Topics ***NOT** covered on this exam:
- Fourier
**series** and sampling theorem (EECS 216 stuff)
**Minimum phase** filters and systems and basic properties
- Group delay, cross-correlation, cepstrum,
**FFT**

- Adhiraj Vable's overview