Digital Modulation (PCM / DPCM / Delta), 5-2 An Adaptive ... · An Adaptive Delta Modulation (ADM) System Exercise 5-2 EXERCISE OBJECTIVE DISCUSSION OUTLINE DISCUSSION.

© Festo Didactic 39863-00 199

Slope overload

An Adaptive Delta Modulation (ADM) System

Exercise 5-2

EXERCISE OBJECTIVE

DISCUSSION OUTLINE

DISCUSSION

Ex. 5-2 – An Adaptive Delta Modulation (ADM) System Discussion

200 © Festo Didactic 39863-00



fs fs

Adaptive delta modulation



Ex. 5-2 – An Adaptive Delta Modulation (ADM) System Procedure Outline


PROCEDURE OUTLINE

Ex. 5-2 – An Adaptive Delta Modulation (ADM) System Procedure


Set-up and connections

Delta/CVSD

b Exit File

Default

b Default

Slope overload

PROCEDURE

File Restore Default Settings

returns all settings to their default values, but does not deactivate activated faults.



A A



fs fs



CVSD modulation



A A







0 0 0 1 0 1 1 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 0 1 0 0 0 0

1 1 0 1 1 0 1 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 1 0 1 0 1 1



Channel 1........................... 100 mV/div Channel 2.................................. 5 V/div Channel E ................................. 5 V/div Time Base ........................... 0.1 ms/div Trigger Slope ............................. Rising Trigger Level .................................. 0 V Trigger Source ............................. Ch 1

Ex. 5-2 – An Adaptive Delta Modulation (ADM) System Conclusion


CONCLUSION

Ex. 5-2 – An Adaptive Delta Modulation (ADM) System Review Questions


REVIEW QUESTIONS

Digital Modulation (PCM / DPCM / Delta), 5-2 An Adaptive ... · An Adaptive Delta Modulation (ADM) System Exercise 5-2 EXERCISE OBJECTIVE DISCUSSION OUTLINE DISCUSSION.

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Digital Modulation (PCM / DPCM / Delta), 5-2 An Adaptive ... · An Adaptive Delta Modulation (ADM) System Exercise 5-2 EXERCISE OBJECTIVE DISCUSSION OUTLINE DISCUSSION.