IQ Impairment:Q Offset
- Updated2025-10-14
- 1 minute(s) read
When using a NI AWG module or VST device, this property specifies the Q-signal DC offset. Units are either percent (%) or volts (V), depending on the Offset Units property setting.
PXIe-5673/5673E: Actual AWG signal offset is equal to the I/Q modulator offset correction plus the value specified by this property. When using an external AWG, this property is read-only and indicates the I/Q modulator Q-offset. Units are volts, as indicated by the Offset Units property.
Supported Devices: PXIe-5644/5645/5646, PXIe-5673/5673E, PXIe-5820/5830/5831/5832/5840/5841/5842
Valid Values: -100% to 100% or -0.2 V to 0.2 V
Related Topics
Remarks
The following table lists the characteristics of this property.
| Short Name | Q Offset |
| Data type | ![]() |
| Permissions | Read/Write |
| High-level VIs | N/A |
| Channel-based | No |
| Resettable | Yes |
