Keysight x-series Instruction Manual

3 Short-Range Comms & IoT Mode
3.2 Modulation Analysis Measurement
Condition n Return Value
21.
Error Packet Number is a floating point number of the error
packet number
22.
Total Packet Number is a floating point number of the total
packet number that is used to calculate PER
Modulation
Format = BPSK
not specified
or n=1
Returns the following 16 comma-separated scalar results:
#. Result Name (average mode) <explanations>
where average mode is one of:
Average : Averaged value in average cycle
Peak Hold : Detected Peak/Maximum value in average cycle
1.
Transmit Power (Average) is a floating point number (in
dBm) of transmit power
2.
RMS EVM (Average) is a floating point number (in percent)
of EVM over the entire measurement area
3.
Peak EVM (Peak Hold) is a floating point number (in percent)
of the peak EVM in the measurement area
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.
Amplitude Droop (Average) is a floating point number (in
Short Range Comms & IoT Mode User's &Programmer's Reference 183

Keysight x-series Specifications

General

Analysis Bandwidth	Up to 1 GHz (depending on model)
Real-Time Bandwidth	Up to 1 GHz (depending on model)
Form Factor	Benchtop
Connectivity	LAN, USB, GPIB
Resolution Bandwidth	1 Hz to 10 MHz (depending on model)