Keysight E6680A - Filter Type

3 IQ Analyzer (Basic) Mode
3.1 Complex Spectrum Measurement
Model Input Option Value
VXT models
M9415A/16A
RF M941xA-B4X 400 MHz
M941xA-B8X 800 MHz
M941xA-B12 1.2 GHz
M941xAU-B8X Upgrade from 400 MHz to 800 MHz
M941xAU-B12 Upgrade from 400 MHz to 1.2 GHz
M941xAU-BU2 Upgrade from 800 MHz to 1.2 GHz
All other models RF None 10 MHz
B25 25 MHz
B40 40 MHz
B85 85 MHz
B1A 125 MHz
B1X 140 MHz
B1Y 160 MHz
B2X 255 MHz
B5X 510 MHz
R10 1 GHz
R15 1.5 GHz
R20 2 GHz
R40 4 GHz
I/Q None 10 MHz per channel (20 MHz for I+jQ)
B25 25 MHz per channel (50 MHz for I+jQ)
S40 40MHz per channel (80MHz for I+jQ)
Filter Type
Lets you select the type of IF filter (post ADC, digital filter) that is used. This is an
advanced control that normally does not need to be changed.
Remote Command Complex Spectrum:
[:SENSe]:SPECtrum:DIF:FILTer:TYPE GAUSsian | FLATtop | SNYQuist | RSNYquist
| RCOSine | RRCosine
[:SENSe]:SPECtrum:DIF:FILTer:TYPE?
Streaming:
[:SENSe]:STReaming:DIF:FILTer:TYPE GAUSsian | FLATtop | SNYQuist | RSNYquist
| RCOSine | RRCosine
[:SENSe]:STReaming:DIF:FILTer:TYPE?
Example
:SPEC:DIF:FILT:TYPE GAUS
:SPEC:DIF:FILT:TYPE?
237 IQ Analyzer Mode User's &Programmer's Reference