Multi-Carrier Group Delay measurements requires a special application on the R&SFSW. A measurement is started immediately with the default settings.
INSTrument:CREate:DUPLicate... 105 INSTrument:CREate[:NEW]... 105 INSTrument:CREate:REPLace... 106 INSTrument:DELete... 106 INSTrument:LIST?... 106 INSTrument:REName...108 INSTrument[:SELect]...108 SYSTem:PRESet:CHANnel[:EXEC]... 109 INSTrument:CREate:DUPLicate
This command duplicates the currently selected channel, i.e creates a new channel of the same type and with the identical measurement settings. The name of the new channel is the same as the copied channel, extended by a consecutive number (e.g. "IQAnalyzer" -> "IQAnalyzer 2").
The channel to be duplicated must be selected first using the INST:SEL command.
Example: INST:SEL 'IQAnalyzer'
INST:CRE:DUPL
Duplicates the channel named 'IQAnalyzer' and creates a new channel named 'IQAnalyzer2'.
Usage: Event
INSTrument:CREate[:NEW] <ChannelType>, <ChannelName>
This command adds an additional measurement channel. You can configure up to 10 measurement channels at the same time (depending on available memory).
Parameters:
<ChannelType> Channel type of the new channel.
For a list of available channel types see INSTrument:LIST? on page 106.
<ChannelName> String containing the name of the channel.
Note that you can not assign an existing channel name to a new channel; this will cause an error.
Example: INST:CRE SAN, 'Spectrum 2'
INSTrument:CREate:REPLace <ChannelName1>,<ChannelType>,<ChannelName2> This command replaces a channel with another one.
Setting parameters:
<ChannelName1> String containing the name of the channel you want to replace. <ChannelType> Channel type of the new channel.
For a list of available channel types see INSTrument:LIST? on page 106.
<ChannelName2> String containing the name of the new channel.
Note: If the specified name for a new channel already exists, the default name, extended by a sequential number, is used for the new channel (see INSTrument:LIST?on page 106).
Channel names can have a maximum of 31 characters, and must be compatible with the Windows conventions for file names. In particular, they must not contain special characters such as ":", "*", "?".
Example: INST:CRE:REPL 'IQAnalyzer2',IQ,'IQAnalyzer'
Replaces the channel named "IQAnalyzer2" by a new channel of type "IQ Analyzer" named "IQAnalyzer".
Usage: Setting only
INSTrument:DELete <ChannelName> This command deletes a channel.
If you delete the last channel, the default "Spectrum" channel is activated. Setting parameters:
<ChannelName> String containing the name of the channel you want to delete. A channel must exist in order to be able delete it.
Example: INST:DEL 'IQAnalyzer4'
Deletes the channel with the name 'IQAnalyzer4'.
Usage: Setting only
INSTrument:LIST?
This command queries all active channels. This is useful in order to obtain the names of the existing channels, which are required in order to replace or delete the channels. Return values:
<ChannelType>, <ChannelName>
For each channel, the command returns the channel type and channel name (see tables below).
Tip: to change the channel name, use the INSTrument: REName command.
Example: INST:LIST?
Result for 3 channels:
'ADEM','Analog Demod','IQ','IQ Analyzer','IQ','IQ Analyzer2'
Usage: Query only
Table 11-2: Available channel types and default channel names in Signal and Spectrum Analyzer mode
Application <ChannelType>
parameter
Default Channel name*)
Spectrum SANALYZER Spectrum
1xEV-DO BTS (R&SFSW-K84) BDO 1xEV-DO BTS 1xEV-DO MS (R&SFSW-K85) MDO 1xEV-DO MS 3GPP FDD BTS (R&SFSW-K72) BWCD 3G FDD BTS 3GPP FDD UE (R&SFSW-K73) MWCD 3G FDD UE 802.11ad (R&SFSW-K95) WIGIG 802.11ad 802.11ay (R&SFSW-K97) EDMG 802.11ay EDMG Amplifier Measurements (R&SFSW-K18) AMPLifier Amplifier Analog Modulation Analysis (R&SFSW-K7) ADEM Analog Demod Avionics (R&SFSW-K15) AVIonics Avionics cdma2000 BTS (R&SFSW-K82) BC2K CDMA2000 BTS cdma2000 MS (R&SFSW-K83) MC2K CDMA2000 MS DOCSIS 3.1 (R&SFSW-K192/193) DOCSis DOCSIS 3.1 Fast Spur Search (R&SFSW-K50) SPUR Spurious
GSM (R&SFSW-K10) GSM GSM
I/Q Analyzer IQ IQ Analyzer
LTE (R&SFSW-K10x) LTE LTE
Multi-Carrier Group Delay (R&SFSW-K17) MCGD MC Group Delay
NB-IoT (R&SFSW-K106) NIOT NB-IoT
Noise (R&SFSW-K30) NOISE Noise
5G NR (R&SFSW-K144) NR5G 5G NR
OneWeb (R&SFSW-K201) OWEB OneWeb
Phase Noise (R&SFSW-K40) PNOISE Phase Noise
Pulse (R&SFSW-K6) PULSE Pulse
Real-Time Spectrum RTIM Real-Time Spectrum
TD-SCDMA BTS (R&SFSW-K76) BTDS TD-SCDMA BTS
*) If the specified name for a new channel already exists, the default name, extended by a sequential num- ber, is used for the new channel.
Application <ChannelType> parameter
Default Channel name*)
TD-SCDMA UE (R&SFSW-K77) MTDS TD-SCDMA UE Transient Analysis (R&SFSW-K60) TA Transient Analysis Verizon 5GTF Measurement Application (V5GTF,
R&SFSW-K118)
V5GT V5GT
VSA (R&SFSW-K70) DDEM VSA
WLAN (R&SFSW-K91) WLAN WLAN
*) If the specified name for a new channel already exists, the default name, extended by a sequential num- ber, is used for the new channel.
INSTrument:REName <ChannelName1>, <ChannelName2> This command renames a channel.
Setting parameters:
<ChannelName1> String containing the name of the channel you want to rename. <ChannelName2> String containing the new channel name.
Note that you cannot assign an existing channel name to a new channel; this will cause an error.
Channel names can have a maximum of 31 characters, and must be compatible with the Windows conventions for file names. In particular, they must not contain special characters such as ":", "*", "?".
Example: INST:REN 'IQAnalyzer2','IQAnalyzer3'
Renames the channel with the name 'IQAnalyzer2' to 'IQAna- lyzer3'.
Usage: Setting only
INSTrument[:SELect] <ChannelType> | <ChannelName>
This command activates a new measurement channel with the defined channel type, or selects an existing measurement channel with the specified name.
See also INSTrument:CREate[:NEW]on page 105. Parameters:
<ChannelType> MCGD
Multi-Carrier Group Delay application, R&SFSW-K17
For a list of available channel types see INSTrument:LIST? on page 106.
SYSTem:PRESet:CHANnel[:EXEC]
This command restores the default instrument settings in the current channel. Use INST:SEL to select the channel.
Example: INST:SEL 'Spectrum2'
Selects the channel for "Spectrum2". SYST:PRES:CHAN:EXEC
Restores the factory default settings to the "Spectrum2"channel.
Usage: Event
Manual operation: See "Preset Channel"on page 29