Digital Modulation (PCM / DPCM / Delta), 5-2 An Adaptive ... · An Adaptive Delta Modulation (ADM)...

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

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.

CVSD modulation

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)...

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