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Source]:am:depth, Source]:am:depth:step[:increment, Mδp lg 20 6 – RIGOL DSG3000 Series User Manual

Page 36

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RIGOL

Chapter 2

Command System

2-16

DSG3000 Programming Guide

[:SOURce]:AM:DEPTh

Syntax

[:SOURce]:AM:DEPTh
[:SOURce]:AM:DEPTh?

Description

Set the AM modulation depth.
Query the AM modulation depth.

Parameter

Name

Type

Range

Default

Integer

0 to 100

50

Explanation

 When selecting "Int" modulation source, the AM modulation depth (

a

m

) and

amplitude difference (

sb

ΔP

) between the carrier and sidebands satisfy the

following relation:

a

sb

m

ΔP

lg

20

6

=

.

can also be expressed as percentage, for example, 80%.

 After the modulation depth is set, you can use the up/down direction keys or

knob to modify the modulation depth at the current step. You can query or set

the current step using the

[:SOURce]:AM:DEPTh:STEP[:INCRement]

command.

Return Format

The query returns the modulation depth, for example, 80.00.

Example

:AM:DEPT 80
:AM:DEPT?

Related

Command

[:SOURce]:AM:DEPTh:STEP[:INCRement]

[:SOURce]:AM:DEPTh:STEP[:INCRement]

Syntax

[:SOURce]:AM:DEPTh:STEP[:INCRement]
[:SOURce]:AM:DEPTh:STEP[:INCRement]?

Description

Set the AM modulation depth step.
Query the AM modulation depth step.

Parameter

Name

Type

Range

Default

Integer

0.1 to 50

10

Explanation

can also be expressed as percentage, for example, 0.15%.

 After the modulation depth step is set, you can use the up/down direction keys

or knob to modify the modulation depth at the current step. At this point, you

can query or set the modulation depth using the

[:SOURce]:AM:DEPTh

command.

Return Format

The query returns the modulation depth step, for example, 0.15.

Example

AM:DEPT:STEP:INCR 0.15
AM:DEPT:STEP:INCR?

Related

Command

[:SOURce]:AM:DEPTh