digital modulation (pcm / dpcm / delta), 5-2 an adaptive ... · an adaptive delta modulation (adm)...

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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

Page 3: Digital Modulation (PCM / DPCM / Delta), 5-2 An Adaptive ... · An Adaptive Delta Modulation (ADM) System Exercise 5-2 EXERCISE OBJECTIVE DISCUSSION OUTLINE DISCUSSION

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

fs fs

Adaptive delta modulation

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

202 © Festo Didactic 39863-00

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

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

PROCEDURE OUTLINE

Page 6: Digital Modulation (PCM / DPCM / Delta), 5-2 An Adaptive ... · An Adaptive Delta Modulation (ADM) System Exercise 5-2 EXERCISE OBJECTIVE DISCUSSION OUTLINE DISCUSSION

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

204 © Festo Didactic 39863-00

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.

Page 7: Digital Modulation (PCM / DPCM / Delta), 5-2 An Adaptive ... · An Adaptive Delta Modulation (ADM) System Exercise 5-2 EXERCISE OBJECTIVE DISCUSSION OUTLINE DISCUSSION

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

A A

Page 8: Digital Modulation (PCM / DPCM / Delta), 5-2 An Adaptive ... · An Adaptive Delta Modulation (ADM) System Exercise 5-2 EXERCISE OBJECTIVE DISCUSSION OUTLINE DISCUSSION

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

206 © Festo Didactic 39863-00

fs fs

Page 9: Digital Modulation (PCM / DPCM / Delta), 5-2 An Adaptive ... · An Adaptive Delta Modulation (ADM) System Exercise 5-2 EXERCISE OBJECTIVE DISCUSSION OUTLINE DISCUSSION

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

CVSD modulation

Page 10: Digital Modulation (PCM / DPCM / Delta), 5-2 An Adaptive ... · An Adaptive Delta Modulation (ADM) System Exercise 5-2 EXERCISE OBJECTIVE DISCUSSION OUTLINE DISCUSSION

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

208 © Festo Didactic 39863-00

A A

Page 11: Digital Modulation (PCM / DPCM / Delta), 5-2 An Adaptive ... · An Adaptive Delta Modulation (ADM) System Exercise 5-2 EXERCISE OBJECTIVE DISCUSSION OUTLINE DISCUSSION

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

Page 12: Digital Modulation (PCM / DPCM / Delta), 5-2 An Adaptive ... · An Adaptive Delta Modulation (ADM) System Exercise 5-2 EXERCISE OBJECTIVE DISCUSSION OUTLINE DISCUSSION

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

210 © Festo Didactic 39863-00

Page 13: Digital Modulation (PCM / DPCM / Delta), 5-2 An Adaptive ... · An Adaptive Delta Modulation (ADM) System Exercise 5-2 EXERCISE OBJECTIVE DISCUSSION OUTLINE DISCUSSION

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

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

Page 14: Digital Modulation (PCM / DPCM / Delta), 5-2 An Adaptive ... · An Adaptive Delta Modulation (ADM) System Exercise 5-2 EXERCISE OBJECTIVE DISCUSSION OUTLINE DISCUSSION

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

212 © Festo Didactic 39863-00

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