RFmx LTE CVI

Table of Contents

RFMXLTE_ATTR_MODACC_SYNCHRONIZATION_MODE

  • Updated2024-10-14
  • 1 minute(s) read

RFMXLTE_ATTR_MODACC_SYNCHRONIZATION_MODE

Data Type: int32
Access:read/write
Functions:RFmxLTE_SetAttributeI32
RFmxLTE_GetAttributeI32
Description: Specifies whether the measurement is performed from the frame or the slot boundary.

You do not need to use a selector string to configure or read this attribute for the default signal instance. Refer to the Selector Strings topic for information about the string syntax for named signals.

Refer to the LTE Modulation Accuracy (ModAcc) topic for more information about synchronization mode.

The default value is RFMXLTE_VAL_MODACC_SYNCHRONIZATION_MODE_SLOT. When you set the Link Direction attribute to Downlink, the measurement supports only Frame synchronization mode.

Get Function: RFmxLTE_ModAccGetSynchronizationMode
Set Function: RFmxLTE_ModAccSetSynchronizationMode
Values:
RFMXLTE_VAL_MODACC_SYNCHRONIZATION_MODE_FRAME (0)The frame boundary is detected, and the measurement is performed over the RFMXLTE_ATTR_MODACC_MEASUREMENT_LENGTH attribute, starting at the RFMXLTE_ATTR_MODACC_MEASUREMENT_OFFSET attribute from the frame boundary. When you set the RFMXLTE_ATTR_TRIGGER_TYPE attribute to RFMXLTE_VAL_TRIGGER_TYPE_DIGITAL_EDGE, the measurement expects a trigger at the frame boundary.
RFMXLTE_VAL_MODACC_SYNCHRONIZATION_MODE_SLOT (1)The slot boundary is detected, and the measurement is performed over the RFMXLTE_ATTR_MODACC_MEASUREMENT_LENGTH attribute starting at the RFMXLTE_ATTR_MODACC_MEASUREMENT_OFFSET attribute from the slot boundary. When you set the RFMXLTE_ATTR_TRIGGER_TYPE attribute to Digital Edge, the measurement expects a trigger at any slot boundary.
RFMXLTE_VAL_MODACC_SYNCHRONIZATION_MODE_MARKER (2)The measurement expects a marker (trigger) at the frame boundary from the user. The measurement takes advantage of triggered acquisitions to reduce processing resulting in faster measurement time. Measurement is performed over the RFMXLTE_ATTR_MODACC_MEASUREMENT_LENGTH attribute starting at RFMXLTE_ATTR_MODACC_MEASUREMENT_OFFSET attribute from the frame boundary.

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