6 General Programming
214 Keysight M8195A Revision 2 – Arbitrary Waveform Generator User’s Guide
6.13.15 :OUTPut[1|2|3|4]:FILTer:QRATe[:VALue] [?]
<value0>, <value1>…<value63>|<block>
Set or get the FIR filter coefficients for a channel to be used when the Sample Rate
Divider for the Extended Memory is 4. The number of coefficients is 64 and the values
are doubles between -2 and 2. They can be given as a list of comma-separated
values or as IEEE binary block data of doubles.
The coefficients can only be set, when the predefined FIR filter type is set to USER.
6.13.16 :OUTPut[1|2|3|4]:FILTer:QRATe:TYPE[?] NYQuist|LINear|ZOH|USER
:OUTPut:FILTer:QRATe:TYPE[?]
Set or get the predefined FIR filter type for a channel to be used when the Sample
Rate Divider for the Extended Memory is 4.
NYQuist – Nyquist filter (quarter-band filter) with rolloff factor 0.2
LINear – Linear interpolation filter
ZOH – Zero-order hold filter
USER – User-defined filter
The command form modifies the FIR filter coefficients according to the set filter type,
except for type USER.
Command:
OUTP:FILT:QRAT:TYPE NYQ