GW Instek GDS-200 Series Programming Manual - Manual (Page 41)

COMMAND DETAILS
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:MATH:FFT:MAG
Description Sets FFT vertical units as linear or decibels.
Syntax :MATH:FFT:MAG {LINEAR | DB | ?}
Parameter LINEAR Linear units (Vrms)
DB Logarithmic units (dB)
Return parameter Returns the FFT vertical units.
Example :MATH:FFT:MAG DB
Sets FFT vertical units to dB.
:MATH:FFT:WINDow
Description Sets the windowing filter used for the FFT
function.
Syntax :MATH:FFT:WINDow
{RECTangular|HAMming|HANning|BLAckman|?}
Parameter RECTangular Rectangular window
HAMming Hamming window
HANning Hanning window
BLAckman Blackman window
Return parameter Returns the FFT window.
Example :MATH:FFT:WINDow HAMming
Sets the FFT window filter to hamming.
:MATH:FFT:POSition
Description Sets the vertical position of the displayed FFT
result.
Syntax MATH:FFT:POSition { | ? }
Parameter Vertical position: -12e+0 to +12e+0
(12 units/division to +12 units/division.)
Set
Query
Set
Query
Set
Query