You can calibrate RTG using the RTG Calibration Utility.

Calibrate RTG using the UI or the API.
Figure 50. RTG Calibration Utility


Instrument Name Field
Center Frequency Field
Reference Level Field
External LO Disabled/Enabled Button
LO In Frequency Field
LO In Power Field
Calibration Utility Status Indicator
Recommended LO In Frequency Indicator
Recommended LO In Power Indicator
Start Calibration Button
Abort Calibration Button
Minimum Latency Indicator
Minimum Common Attenuation Indicator
Maximum Common Attenuation Indicator
Calibration Result Indicator
Calibration Status Indicator
  • To calibrate RTG using the UI, complete the following steps.
    1. Select the gear icon in the Radar Target Generator pane to select Utilities » Calibration.
      Note You can also access the RTG Calibration Utility through the Windows Start Menu.
    2. Configure calibration settings as needed.
    3. Select Start Calibration.
  • To calibrate RTG using the API, complete the following steps.
    1. Open RTG Examples.lvproj.
    2. Open RTG Example.vi.
    3. Configure the example as needed.
    4. Click Calibrate.
    5. Run RTG Example.vi.
    6. Configure calibration settings as needed.
    7. Select Start Calibration.

Saving and Using Stored Calibration Data

Running the RTG Calibration Utility saves data so that future RTG sessions with the same Center Frequency and Reference Level settings (as well as Data Path and Coprocessor Minimum Latency if using a coprocessor) can operate accurately.

RTG self-calibration features the following default behavior:

  • Running the RTG Calibration Utility that returns a PASSED Calibration Result saves the calibration data to disk.
    Note Run the Data Clearing Utility to remove any previously saved calibration data. Refer to Using the Data Clearing Utility for more information.