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Digital Signal Processing

Digital Signal Processing

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Digital Signal Processing

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Presentation Transcript

  1. Digital Signal Processing

  2. Digital Signal ProcessingTopic 8: Filter Design: IIR 1.Filter Design Specifications 2. Analog Filter Design 3.Digital Filters from Analog Prototypes

  3. 1. Filter Design Specifications

  4. Performance Constraints

  5. Performance Constraints

  6. Passband Ripple

  7. Stopband Ripple

  8. Filter Type Choice : FIR vs. IIR

  9. FIR vs. IIR

  10. IIR Filter Design

  11. 2. Analog Filter Design

  12. CT Transfer Functions

  13. Butterworth Filters

  14. Butterworth Filters

  15. Butterworth Filters

  16. Butterworth Filters

  17. Butterworth Example

  18. Butterworth Example

  19. Chebyshev I Filter

  20. Chebyshev I Filter

  21. Chebyshev I Filter

  22. Chebyshev II Filter

  23. Elliptical (Cauer) Filters

  24. Analog Filter Types Summary

  25. Analog Filter Transformations

  26. Lowpass-to-Highpass

  27. Lowpass-to-Highpass

  28. Transformation Example

  29. Transformation Example

  30. Transformation Example

  31. 3. Analog Protos  IIR Filters

  32. CT to DT Transformation

  33. Bilinear Transformation

  34. Bilinear Trnsformation

  35. Bilinear Transformation

  36. Frequency Warping

  37. Design Procedure

  38. Bilinear Transform Example

  39. Bilinear Transform Example

  40. Bilinear Transform Example

  41. Other Filter Shapes

  42. DT Spectral Transformations

  43. DT Frequency Warping

  44. Another Design Example

  45. Another Design Example