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324 Agilent N518xA, E8663B, E44x8C, and E82x7D Signal Generators Programming Guide
Creating and Downloading User-Data Files
FIR Filter Coefficient Downloads (N5182A, E4438C and E8267D)
FIR Filter Data for Custom Modulation
The following remote command selects user FIR filter data as the active filter for a custom
modulation format.
: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:
:RADio:CUSTom:STATe On
FIR Filter Data for CDMA and W-CDMA Modulation
The following remote command selects user FIR filter data as the active filter for a CDMA modulation
format. The process is very similar for W-CDMA.
:RADio:<desired format>:ARB:FILTer <"file_name">
This command selects the User FIR filter, specified by the file name, as the active filter for the CDMA
or W-CDMA modulation format. After selecting the file, activate the CDMA or W-CDMA format with
the following command:
:RADio:<desired format>:ARB:STATe On
Modulating and Activating the Carrier
The following commands set the carrier frequency and power, and turns on the modulation and the
RF output.
1. Set the carrier frequency to 2.5 GHz:
:FREQuency:FIXed 2.5GHZ
2. Set the carrier power to –10.0 dBm:
:POWer:LEVel -10.0DBM
3. Activate the modulation:
:OUTPut:MODulation:STATe ON
4. Activate the RF output:
:OUTPut:STATe ON