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Chapter 1 Introduction to Digital Signal Processing

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Presentation on theme: "Chapter 1 Introduction to Digital Signal Processing"— Presentation transcript:

1 Chapter 1 Introduction to Digital Signal Processing

2 Concepts of Digital Signal Processing
Analog filter ADC (analog to digital converter) DSP (digital signal processor) DAC (digital to analog converter) Reconstruction filter (anti-image filter)

3 Basic block diagrams of a DSP system

4 DSP Examples Digital filtering to remove noise to obtain a clean signal

5

6 Signal spectral analysis
Plot and display frequency information of the digitized signal

7

8

9 Applications of DSP Digital crossover system

10 Interference cancellation in Electrocardiograph (ECG)

11 Speech coding and compression

12 CD recording system

13 Vibration Signature analysis for Defected Gear Tooth

14

15 Gearbox in good condition
Gearbox in a damaged condition (missing a tooth)

16 Digital image enhancement

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