Keysight x-series Instruction Manual

3 Short-Range Comms & IoT Mode
3.8 SEM Measurement
Name (Measurement
Type)
Unit, if any Corresponding Results
Lower (PSD Ref) dB Relative power spectrum density of the negative
offset
Lower Δ Lim dB Minimum margin from limit line which is decided by
Fail Mask setting on the negative offset
Lower Freq Hz Frequency on minimum margin point of the negative
offset
Upper Peak (Total Pwr
Ref, Spectrum Pk Ref)
dBc (Total Pwr
Ref)
dB (Spectrum
Pk Ref)
Relative peak power on minimum margin point of the
positive offset
Upper (PSD Ref) dB Relative power spectrum density of the positive
offset
Upper Δ Lim dB Minimum margin from limit line which is decided by
Fail Mask setting on the positive offset
Upper Freq Hz Frequency on minimum margin point of the positive
offset
When Measurement Type is Total Power Ref:
Modes other than MSR, LTE-Advanced FDD/TDD and 5G NR
MSR, LTE-Advanced FDD/TDD and 5G NR
Short Range Comms & IoT Mode User's &Programmer's Reference 1031

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)