Lecture 8 The Communication System Finalterm Slides

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The document discusses amplitude modulation and envelope detection. It covers topics such as AM signals, envelopes, rectifier detectors, and envelope detectors. Examples and diagrams are provided to illustrate envelope detection and how it can be used to extract the signal from an AM carrier wave.

Amplitude Modulation
Lecture 8
08/07/14 1

Amplitude Modulation
08/07/14 2

Amplitude Modulation……
08/07/14 3

AM Signal: Envelope
08/07/14 4

Envelope Detection
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Rectifier Detector
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Envelope Detector
08/07/14 13

Envelope Detector
08/07/14 14
See example 4.6 yourself

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Lecture 8 The Communication System Finalterm Slides

1. Amplitude Modulation Lecture 8 08/07/14 1

2. Amplitude Modulation 08/07/14 2

3. Amplitude Modulation…… 08/07/14 3

4. AM Signal: Envelope 08/07/14 4

5. Envelope Detection 08/07/14 5

10. 08/07/14 10

11. Rectifier Detector 08/07/14 11

12. 08/07/14 12

13. Envelope Detector 08/07/14 13

14. Envelope Detector 08/07/14 14 See example 4.6 yourself

15. 08/07/14 15

16. 08/07/14 16

17. 08/07/14 17

18. 08/07/14 18

19. 08/07/14 19

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