Programming instructions

Downloading and Using Files
FIR Filter Coefficient Downloads
Chapter 4 181
Via the remote interface:
[:SOURce]:RADio:<desired format>:FILTer "<file_name>"
This command selects the user FIR filter, specified by the file name, as the active filter for the
TDMA modulation format. After selecting the file, activate the TDMA format with the
following command:
[:SOURce]:RADio:<desired format>[:STATe] On
FIR Filter Data for Custom Modulation
The following front panel key presses or remote commands will select user FIR filter data as
the active filter for a custom modulation format.
Via the front panel:
1. Press
Mode > Custom > Real Time IQ Baseband > Filter > Select > User FIR
2. Highlight the desired file in the catalog of FIR files.
3. Press
Select File.
To activate the custom modulation, press
Mode > Custom > Real Time IQ Baseband >
Custom Off On and toggle to on.
Via the remote interface:
[:SOURce]:RADio:CUSTom:FILTer "<file_name>"
This command selects the user FIR filter, specified by the file name, as the active filter for the
custom modulation format. After selecting the file, activate the TDMA format with the
following command:
[:SOURce]:RADio:CUSTom[:STATe] On
FIR Filter Data for CDMA and W-CDMA Modulation
The following front panel key presses or remote commands will select user FIR filter data as
the active filter for a CDMA modulation format. The process is very similar for W-CDMA.
Via the front panel:
1. Press
Mode > CDMA > Arb IS-95A > CDMA Define > Filter > Select > User FIR
2. Highlight the desired file in the catalog of FIR files.
3. Press
Select File.
To activate the CDMA modulation, press
Mode > CDMA > Arb IS-95A > CDMA Off On to On.