3 Short-Range Comms & IoT Mode
3.2 Modulation Analysis Measurement
Condition n Return Value
4.
Peak EVM Index (Peak Hold) is the location of the symbol
that has the largest EVM
5.
RMS Magnitude Error (Average) is a floating point number
(in percent) of the average magnitude error over the entire
measurement area
6.
Peak Magnitude Error (Peak Hold) is a floating point number
(in percent) of the peak magnitude error in the measurement
area
7.
Peak Magnitude Error Index (Peak Hold) is location of the
symbol that has the largest magnitude error
8.
RMS Phase Error (Average) is a floating point number (in
degree) of the average phase error over the entire
measurement area
9.
Peak Phase Error (Peak Hold) is a floating point number (in
degree) of the peak phase error in the measurement area
10.
Peak Phase Error Index (Peak Hold) is location of the symbol
that has the largest phase error
11.
Frequency Error (Average) is a floating point number (in
ppm) of the frequency error in the measured signal
12.
I/Q Offset (Average) is a floating point number (in dB) of the I
and Q error (magnitude squared) offset from the origin
13.
RMS Offset EVM (Average) is a floating point number (in
percent) of Offset EVM over the entire measurement area
14.
Peak Offset EVM (Peak Hold) is a floating point number (in
percent) of the peak Offset EVM in the measurement area
15.
Peak Offset EVM Index (Peak Hold) is the location of the
symbol that has the largest Offset EVM
16.
Rho (Average) is a floating point number of Rho
17.
Quad Error (Average) is a floating point number (in degree)
of orthogonal error between the I and Q signals
18.
Gain Imbalance (Average) is a floating point number (in dB)
of the gain ratio between the I and Q signals
19.
Clock Drift (Average) is a floating point number (in ppm) of
symbol clock error
20.
PER is a floating point number (in percent) of the packet
error ratio
182 Short Range Comms & IoT Mode User's &Programmer's Reference
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