
GDS-2000A Programming Manual
58
Sets and queries the FFT math source.
:MATH:FFT:SOURce { CH1 | CH2 | CH3 | CH4 | REF1 |
REF2 | REF3 | REF4 | FUNCtion | ? }
:MATH:ADVanced:EDIT:SOURce<X>
:MATH:ADVanced:EDIT:OPERator
Reference waveform 1 to 4
:MATH:FFT:SOURce CH1
Sets the FFT math source as channel 1.
Sets FFT vertical units as linear or decibels.
:MATH:FFT:MAG {LINEAR | DB | ?}
Returns the FFT vertical units.
:MATH:FFT:MAG DB
Sets FFT vertical units to dB.
Sets the windowing filter used for the FFT
function.
:MATH:FFT:WINDow
{RECTangular|HAMming|HANning|BLAckman|?}
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