Manual
Table Of Contents
- INTERFACE OVERVIEW
- COMMAND OVERVIEW
- COMMAND DETAILS
- Common Commands
- Acquisition Commands
- Autoscale Commands
- Vertical Commands
- Math Commands
- Cursor Commands
- Display Commands
- Hardcopy Commands
- Measure Commands
- Measurement Commands
- Reference Commands
- Run Command
- Stop Command
- Single Command
- Force Command
- Timebase Commands
- Trigger Commands
- System Commands
- Save/Recall Commands
- Ethernet Commands
- Time Commands
- Bus Decode Commands
- Mark Commands
- Search Commands
- Digital Commands
- Label Commands
- Utility Commands
- APPENDX
- INDEX
GDS-2000A Programming Manual
54
:MATH:FFT:SOURce
Set
Query
Description
Sets and queries the FFT math source.
Syntax
:MATH:FFT:SOURce { CH1 | CH2 | CH3 | CH4 | REF1 |
REF2 | REF3 | REF4 | FUNCtion | ? }
Related
commands
:MATH:ADVanced:EDIT:SOURce<X>
:MATH:ADVanced:EDIT:OPERator
Parameter
CH1~4
Channel 1 to 4
REF1~4
Reference waveform 1 to 4
FUNCtion
F(X) waveform
Return parameter
Returns the FFT source.
Example
:MATH:FFT:SOURce CH1
Sets the FFT math source as channel 1.
:MATH:FFT:MAG
Set
Query
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
Set
Query
Description
Sets the windowing filter used for the FFT
function.
Syntax
:MATH:FFT:WINDow
{RECTangular|HAMming|HANning|BLAckman|?}