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5G TM Signal Analyzer
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ACLR measurement with 5G TM
Multi-ACLR
The Multi-ACLR measurement is used to perform multi-channel ACLR measurements with as many channels as possible. It helps
you to measure ACLR in multi-channel transmitting Base Station environment.
Setting measure setup
Before starting the measurement, you need to set Spectrum measurements displayed on the quick access and display tab. See
"
Configuring Spectrum Measurements " for more details. The measurement settings can be saved and recalled as a file by selecting
File Type as Setup and load the file onto the instrument using the Save/Load icons on the side bar.
1 Tap the Setup ( ) icon on the side bar.
2 Tap Radio Setup then the Radio Setup pop-up window appears.
If you select the operating frequency as FR1 , select from the following:
▪
SCS 15 kHz: 5, 10, 15, 20, 25, 30, 40, 50 MHz
▪
SCS 30 kHz: 5, 10, 15, 20, 25, 30, 40, 50, 60, 70, 80, 90, 100 MHz
▪
SCS 60 kHz: 10, 15, 20, 25, 30, 40, 50, 60, 70, 80, 90, 100 MHz
▪
Tap Duplex Type between FDD and TDD as required.
- FDD : both uplink and downlink can transmit at the same time at different spectrum frequencies
- TDD : both uplink and downlink use the same spectrum frequencies but at different times
If you select the operating frequency as FR2 , select from the following:
▪
SCS 60, 120 kHz: 50, 100 MHz
▪
You can only select the Duplex Type as TDD .
3 Based on the above setting, tap Test Model FR1 and select the options from the following choices: FR1-TM1.1, FR1-TM1.2,
FR1-TM3.1, FR1-TM3.1a, FR1-TM3.2, FR1-TM3.
4 Based on the above setting, tap Test Model FR2 and select the options from the following choices: FR2-TM1.1, FR2-TM2, FR2-
TM3.1.