Calculate and display amplitude modulation or phase modulation per trace. This feature is supported on all standard channels and on all memory traces in a standard channel.
| CALCulate:MEASure:DISTortion BACKoff: | [:STATe] SLOPe: | APERture | [:STATe] 
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Click a keyword to view the command details.
See Also
| Applicable Models: All (Read-Write) Sets the compression level used in determining the back off calculation. | |
| Parameters | 
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| <cnum> | Channel number of the measurement (optional). | 
| <mnum> | Measurement number for each measurement. | 
| <num> | Compression level. | 
| Examples | CALC1:MEAS2:DIST:BACK:COMP 1 dB calculate2:measure2:distortion:backoff:compression 1 dB | 
| Query Syntax | CALCulate<cnum>:MEASure<mnum>:DISTortion:BACKoff:COMPression? | 
| Return Type | Numeric | 
| 1 dB | |
| Applicable Models: All (Read-Write) Enables/disables compression level back off function specified using the CALCulate:MEASure:DISTortion:BACKoff:COMPression command. When enabled, the x-axis changes to display the back off from the compression point. | |
| Parameters | 
 | 
| <cnum> | Channel number of the measurement (optional). | 
| <mnum> | Measurement number for each measurement. | 
| <bool> | Compression level back off state. Choose from: 0 - Compression level back off state OFF 1 - Compression level back off state ON | 
| Examples | CALC:MEAS2:CORR ON calculate:measure2:correction:state off | 
| Query Syntax | CALCulate<cnum>:MEASure<mnum>:DISTortion:BACKoff[:STATe]? | 
| Return Type | Boolean | 
| OFF | |
CALCulate<cnum>:MEASure<mnum>:DISTortion:MODE <char>
| Applicable Models: All (Read-Write) Displays phase or amplitude distortion. | |
| Parameters | 
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| <cnum> | Channel number of the measurement (optional). | 
| <mnum> | Measurement number for each measurement. | 
| <char> | Choose from: 
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| Examples | CALC:MEAS:DIST:MODE 
		 AMAM | 
| Query Syntax | CALCulate<cnum>:MEASure<mnum>:DISTortion:MODE? | 
| Return Type | Character | 
| OFF | |
| Applicable Models: All (Read-Write) Sets the aperture value over which the phase or gain slope will be calculated. | |
| Parameters | 
 | 
| <cnum> | Channel number of the measurement (optional). | 
| <mnum> | Measurement number for each measurement. | 
| <num> | Aperture value. | 
| Examples | CALC1:MEAS2:DIST:SLOP:APER 1 dB calculate2:measure2:distortion:slope:aperture 1 dB | 
| Query Syntax | CALCulate<cnum>:MEASure<mnum>:DISTortion:SLOPe:APERture? | 
| Return Type | Numeric | 
| 1 dB | |
| Applicable Models: All (Read-Write) Enables/disables phase slope (AMPM) or gain slope (AMAM) over the slope aperture to be displayed. | |
| Parameters | 
 | 
| <cnum> | Channel number of the measurement (optional). | 
| <mnum> | Measurement number for each measurement. | 
| <bool> | Compression level back off state. Choose from: 0 - Phase or gain slope over aperture state OFF 1 - Phase or gain slope over aperture state ON | 
| Examples | CALC:MEAS2:DIST:SLOP ON calculate:measure2:distortion:slope:state off | 
| Query Syntax | CALCulate<cnum>:MEASure<mnum>:DISTortion:SLOPe[:STATe]? | 
| Return Type | Boolean | 
| OFF | |