cyrusa
Uploaded by
23 SLIDES
326 VUES
240LIKES

Maximizing ADC Performance with Oversampling Techniques

DESCRIPTION

Explore oversampling in A/D conversion and its benefits in reducing quantization noise, implementing anti-alias filtering, and using noise shaping techniques. Understand the role of Delta-Sigma modulation and NTF in enhancing ADC performance.

1 / 23

Télécharger la présentation

Maximizing ADC Performance with Oversampling Techniques

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Oversampling A/D Conversion Dr. Hossein Shamsi ECE Dept, K.N. Toosi University of Technology

  2. Why oversampling?

  3. Anti-Alias Filtering

  4. Quantization Noise

  5. Digital Noise Filter (1)

  6. Digital Noise Filter (2)

  7. Noise Shaping

  8. Noise Shaping Using Feedback (1)

  9. Noise Shaping Using Feedback (2)

  10. Discrete Time Integrator

  11. First Order “Delta-Sigma” Modulator

  12. NTF Frequency Domain Analysis

  13. In-Band Quantization Noise (1)

  14. In-Band Quantization Noise (2)

  15. SQNR Improvement

  16. DAC Requirements

  17. Modulator with Single-Bit Quantizer

  18. Simulated Response

  19. Spectrum

  20. Higher Order Modulators

  21. In-Band Quantization Noise

  22. In-Band Quantization Noise

  23. Building a Second-Order Modulator

More Related