7 Save/Recall/Print
7.2 Recall
Y(n) = + +
Y(n) is the predistorted signal, X(n) is the reference signal.
7.2.62 Loss Comp
Sets the import file type to Loss Compensation Before DUT Table or to Loss
Compensation After DUT Table.
Mode NFIGURE
Parameter Name Recall Loss Comp
Control Path Recall
Parameter Type ImmediateAction
SCPI Command
:MMEMory:LOAD:LOSS BEFore | AFTer,<file_name>
SCPI Example
:MMEM:LOAD:LOSS BEF,"C:\LossBefore.csv"
:MMEM:LOAD:LOSS AFT,"C:\LossAfter.csv"
Notes Three file formats are supported:
–
Loss Compensation file (.csv)
–
Legacy Loss Compensation file (.loss)
–
S parameter file (.s2p)
Soft Key Label Loss Comp
Backwards Compatibility SCPI :MMEMory:LOAD:LOSS
Initial S/W Revision A.04.00
For .s2p files, only the S21 component is used for the loss compensation.
The CSV format contains the following data:
File Type
Application Name: Measurement Name
Version and Model Number
Loss Comp Data
Below is an example of a valid CSV Loss Compensation file:
[Filetype LossCompensation]
[NF:NFIG]
Ver. ***, Model ***
10, 1.0000
2354 Vector Modulation Analyzer Mode User's &Programmer's Reference