數位訊號處理
Digital Signal Processing
| 節 | 週四 |
|---|---|
2 09:00–09:50 | 數位訊號處理 ED220（光復） 3 節連堂 |
3 10:10–11:00 | |
4 11:10–12:00 |
* 根據陽明交大上課時間表所列
介紹數位訊號處理與頻譜分析, 濾波器的性能分析與設計
訊號與系統
無備註
使用投影片教學,投影片可上網下載 Assign Homework供練習,但不用交
MidtermI: 50 %, Final: 50%.
1. 基本訊號與系統
1. Discrete-time (DT) signal and system 2. LTI system 3. DT Fourier transform
- 講授：
- 5
2. Z轉換
1. Z-transform 2. Region of convergence 3. Inverse Z-transform
- 講授：
- 5
3. 取樣分析
1. Periodic sampling 2. Signal reconstruction 3. Discrete-time processing
- 講授：
- 5
4. 多率系統
1. Changing the sampling rate 2. Multirate signal processing 3. Oversampling and noise shaping
- 講授：
- 8
5. 頻域分析
1. Frequency responses of LTI systems 2. All-pass systems 3. Minimum-phase and linear-phase systems
- 講授：
- 6
6. 數位系統架構
1. Structures for IIR and FIR systems 2. Lattice filter 3. Quantization effect 4. Round-off noise effect
- 講授：
- 6
7. 濾波器設計
1. IIR filter design 2. FIR filter design 3. Optimal filter design
- 講授：
- 6
8. 離散傅立葉轉換
1. Discrete Fourier series 2. Discrete Fourier transform (DFT) 3. Linear convolution using DFT 4. The discrete cosine transform (DCT)
- 講授：
- 8
9. 快速傅立葉轉換
1. Decimation-in-time FFT 2. Decimation-in-freq. FFT 3. Convolution approach
- 講授：
- 5
| 週次 | 主題 |
|---|---|
| 第 1 週 | Discrete-time signals and systems: LTI, convolution, eigenfunctions, DT Fourier transform. |
| 第 2 週 | 1.Discrete-time signals and systems 2.Z-transform |
| 第 3 週 | Z-transform |
| 第 4 週 | Sampling of continuous-time signal |
| 第 5 週 | Sampling of continuous-time signal |
| 第 6 週 | Up/down-sampling multirate signal processing |
| 第 7 週 | 1.multirate signal processing 2.Oversampling/noise shaping |
| 第 8 週 | 1.Oversampling/noise shaping 2.Transform analysis of LTI systems |
| 第 9 週 | 1.Allpass system 2.Minimum-phase and maximum-phase systems |
| 第 10 週 | Digital filters structures: direct, cascade, parallel, direct/transposed. |
| 第 11 週 | 1.Lattice filter 2.Finite-precision effects: coeff. quant., round-off error analysis. |
| 第 12 週 | 1.Finite-precision effects: coeff. quant., round-off error analysis. 2.Filter design: IIR, FIR, optimal filter design |
| 第 13 週 | Filter design: IIR, FIR, optimal filter design |
| 第 14 週 | 1.Filter design: IIR, FIR, optimal filter design 2.Discrete Fourier Transform |
| 第 15 週 | Discrete Fourier Transform |
| 第 16 週 | Discrete Fourier Transform |
| 第 17 週 | 1.Discrete Fourier Transform 2.Fast Fourier Transform: DIT, DIF |
| 第 18 週 | Fast Fourier Transform: DIT, DIF |
Textbook: Oppenheim and Schafer, Discrete-Time Signal Processing, 3rd Ed., Pearson (全華書局), 2010.
- 地點
- 工程四館 ED 805
- 時間
- Thursday 13:00-15:00
- 聯絡方式
- Email: schen@nycu.edu.tw