RFmxLTE SEM Fetch Upper Offset Power (Array) VI
- Updated2025-04-08
- 4 minute(s) read
Returns an array of total absolute and relative powers, peak, absolute, and relative powers, and frequencies at peak absolute powers of upper offset segments. The relative power is relative to total aggregated power.
Use "subblock<n>" as the selector string to read results from this VI.
Refer to the LTE Uplink Spectral Emission Mask and LTE Downlink Spectral Emission Mask topics for more information.

Inputs/Outputs
![]() Selector String specifies a selector string comprising of the signal name, result name, and subblock number. If you do not specify the signal name, the default signal instance is used. If you do not specify the result name, the default result instance is used. The default value is "subblock0". Example: "subblock0" "signal::sig1/subblock0" "result::r1/subblock0" "signal::sig1/result::r1/subblock0" You can use the RFmxLTE Build Subblock String VI to build the selector string. ![]() Instrument Handle In specifies the RFmx session refnum. Instrument Handle In is obtained from the RFmxInstr Initialize NIRFSA VI. ![]() Timeout specifies the timeout for fetching the specified measurement. This value is expressed in seconds. Set this value to an appropriate time, longer than expected for fetching the measurement. A value of -1 specifies that the VI waits until the measurement is complete. The default value is 10. ![]() error in describes error conditions that occur before this node runs. This input provides standard error in functionality. ![]() Relative Peak Power returns the array of peak power in the upper (positive) offset segment relative to the value returned by the SEM Results Total Aggregated Pwr property. For the intra-band noncontiguous type of carrier aggregation, the offset segment may be truncated or discarded based on offset overlap rules as defined in the 3GPP TS 36.521 specification. If the offset segment is truncated the measurement is performed on the updated offset segment. If the offset segment is discarded, a NaN is returned. ![]() Peak Frequency returns the array of frequency at which the peak power occurs in the upper (positive) offset segment. For the intra-band noncontiguous type of carrier aggregation, the offset segment may be truncated or discarded based on offset overlap rules as defined in the 3GPP TS 36.521 specification. If the offset segment is truncated the measurement is performed on the updated offset segment. If the offset segment is discarded, a NaN is returned. ![]() Instrument Handle Out passes a reference to your RFmx session to the next VI. ![]() Absolute Integrated Power returns the array of upper offset segment powers. For the intra-band noncontiguous type of carrier aggregation, the offset segment may be truncated or discarded based on offset overlap rules as defined in the 3GPP TS 36.521 specification. If the offset segment is truncated the measurement is performed on the updated offset segment. If the offset segment is discarded, a NaN is returned. ![]() Relative Integrated Power returns the array of powers in the upper offset segment relative to the value returned by the SEM Results Total Aggregated Pwr property. For the intra-band noncontiguous type of carrier aggregation, the offset segment may be truncated or discarded based on offset overlap rules as defined in the 3GPP TS 36.521 specification. If the offset segment is truncated the measurement is performed on the updated offset segment. If the offset segment is discarded, a NaN is returned. ![]() Absolute Peak Power returns the array of peak powers in the upper offset segment. For the intra-band noncontiguous type of carrier aggregation, the offset segment may be truncated or discarded based on offset overlap rules as defined in the 3GPP TS 36.521 specification. If the offset segment is truncated the measurement is performed on the updated offset segment. If the offset segment is discarded, a NaN is returned. ![]() error out contains error information. This output provides standard error out functionality. |