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RIGOL
Chapter 2 Command System
Return Format
The query returns GSM, NADC, WCDMA, PDC, PHP, BLUETOOTH, WLAN11B, ZIGBEE2450, TETRA, DECT,
APCO, ZIGBEE868, or ZIGBEE915.
Example
The following command sets the preset standard of the digital demodulation to GSM.
:SENSe:DDEMod:STANdard:PRESet GSM
[:SENSe]:DDEMod:SWEep:POINts
Syntax
[:SENSe]:DDEMod:SWEep:POINts <integer>
[:SENSe]:DDEMod:SWEep:POINts?
Description
Sets the number of symbols in digital demodulation.
Queries the number of symbols in digital demodulation.
Parameter
Name
Type
Range
Default
<integer>
Integer
Refer to "Remarks"
50
Remarks
The minimum capture length is 10.
The maximum capture length MImax is determined by points/symbol. When setting points/symbol to 4,
MImax is 4096; when setting points/symbol to 8, MImax is 2048; when setting points/symbol to 16, MImax
is 1024.
Return Format
The query returns the number of symbols in integer.
Example
The following command sets the number of symbols to 200.
:SENSe:DDEMod:SWEep:POINts 200
The following query returns 200.
:SENSe:DDEMod:SWEep:POINts?
[:SENSe]:DDEMod:SYNC:ALENgth
Syntax
[:SENSe]:DDEMod:SYNC:ALENgth <interger>
[:SENSe]:DDEMod:SYNC:ALENgth?
Description
Sets the sync analyze length.
Queries the sync analyze length.
Parameter
Name
Type
Range
Default
<interger>
Integer
50 to 4096
50
Remarks
This command is valide only when the sync search function is enabled and the burst search is disabled.
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VSA Programming Guide
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