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Other Functions
Figure 23. CFR Setup Window
Click the "LOAD SIGNAL" button then choose the composite input signal to be used. Once the input signal
has been imported by the Signal Wizard pop up, the GUI will require the user to import data to be used as
the CFR taps file, as shown in
Figure 24 .
Figure 24. CFR Tap files directory
The GC5325SEK software contains four such files under the C:\GC5325GUI\cfr_tap_files directory.
Choose a custom .taps file to be loaded for the CFR coefficients. When the Import Wizard opens, click on
"Next", then "Finish".
PAR - This box specifies the desired output PAR.
HR - This box is the digital backoff reserved for DPD expansion. This is normally 7dB.
TDD% - This is the percent ON of the TDD input baseband signal. This must be specified before loading
the test signal.
23 SLWU063F – April 2009 – Revised April 2011 GC5325 System Evaluation Kit
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