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JD780A Series Analyzers
–
To set the threshold for PDSCH, complete the following steps:
a.
b.
c.
–
To set the threshold for PDCCH, complete the following steps:
a.
b.
c.
–
Toggle the PDCCH Mode soft key and select REG to calculate EVM based on Resource
Element Group or Avg to calculate EVM after adding up all the PDCCH signals from one
subframe.
–
Toggle the PDSCH Precoding soft key between On and Off to enable or disable the
PDSCH precoding.
Measurement example
Figure 98
Frame measurement with LTE - FDD signal analyzer
226
Press the PDSCH Threshold soft key.
Enter a value by using the numeric keys.
Press the dB soft key.
Press the PDCCH Threshold soft key.
Enter a value by using the numeric keys.
Press the dB soft key.
Using LTE - FDD Signal Analyzer
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