AFG 3.0 AT SERIES Bedienungsanleitung PDF herunterladen (Seite 123)

REMOTE INTERFACE

121

Frequency-Shift Keying (FSK) Commands

FSK Overview

The following is an overview of the steps required to generate an

FSK modulated waveform.

Enable FSK

Modulation

Configure Carrier

Select FSK Source

Select FSK HOP

Frequency

Set FSK Rate

1. Turn on FSK modulation using the

SOURce[1]: FSK:STAT ON command.

2. Use the APPLy command to select a carrier

waveform. Alternatively, the FUNC, FREQ,

AMPl, and DCOffs commands can be used to

create a carrier waveform with a designated

frequency, amplitude and offset. The carrier

waveform can be sine, square or ramp.

3. Select an internal or external modulation

source using the SOURce[1]:FSK:SOUR

command.

4. Set the hop frequency using the

SOURce[1]:FSK:FREQ command.

5. Use the SOURce[1]: FSK:INT:RATE

command to set the FSK rate. The FSK rate

can only be set for internal sources.

SOURce[1]:FSKey:STATe

Set

Query

Description

Turns FSK Modulation on or off. By default FSK

modulation is off.

Note

As only one mode is allowed at any one time,

other modes (AM, FM, Sweep etc.) will be disabled

when FSK modulation is enabled.

Syntax

SOURce[1]:FSKey:STATe {OFF|ON}

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AFG 3.0 AT SERIES Bedienungsanleitung Seite 123