Advanced:Transmitter Architecture
- Updated2025-10-13
- 1 minute(s) read
Specifies the RF architecture at the transmitter, whether each component carriers have a separate LO or one common LO for the entire subblock.
You do not need to use a selector string to configure or read this property for the default signal instance. Refer to the Selector Strings topic for information about the string syntax for named signals.
The default value is LO per Subblock.
Remarks
The following table lists the characteristics of this property.
| Short Name | Transmitter Architecture |
| Data type | ![]() |
| Permissions | Read/Write |
| High-level VIs | N/A |
| Resettable | Yes |
| LO per Component Carrier | 0 | The Carrier IQ Origin Offset Mean (dBc) and the In-Band Emission Margin (dB) are calculated as the LO per Component Carrier, the Subblock IQ Origin Offset Mean (dBc) and the Subblock In-Band Emission Margin (dB) will not be returned. |
| LO per Subblock | 1 | The Subblock IQ Origin Offset Mean (dBc) and the Subblock In-Band Emission Margin (dB) are calculated as the LO per Subblock, the Carrier IQ Origin Offset Mean (dBc), and the In-Band Emission Margin (dB) will be NaN. In the case of a single carrier, the measurement returns the same value of IQ Origin Offset and In-Band Emission Margin for both components carrier and subblock results. |
