Agilent Technologies E6701A Guia do Utilizador descarregar pdf (Página 228)

Agilent PXT Wireless Communications Test Set

User’s Guide

218

The blue outlined box overlaying the I and Q graphics indicates the ten subcarriers listed in the table. Use

the Subcarrier setting to set the index of the first subcarrier in the table.

The Power Spectrum Subframe Select setting enables you to select which subframe in the radio frame to

make the measurements. For example, in TDD mode, you would select subframe #2.

Map Information Measurement

Key Path:

Mode > SA > LTE > UL Demodulation > Map Information

Figure 6-17: Map Information measurement

The Map Information measurement is a graphical display of the physical channels and signals in the

measured subframe. Use this measurement to see the resource grid indicating the allocations for PUCCH,

PUSCH and SRS.

Measurement Setup

Uplink Config

Use the Target Subframe setting in the Uplink Config menu to select the required subframe for this

measurement.

Access the following settings by selecting the Meas Setup front-panel key.

The X-Y Axis setting allows the graphic to be displayed with either symbols or subcarriers along the

horizontal axis. The Channel Table setting turns the legend at the bottom of the graphic on or off.

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Agilent Technologies E6701A Guia do Utilizador Página 228