3 VMA Mode
3.2 Custom OFDM Measurement
Report EVM in DB
Enables/disables display of EVM in percent. When OFF (false), the EVM values are
displayed in dB.
Remote
Command
[:SENSe]:OFDM:CCARrier0|…|7:EVM:REPort:DB OFF | ON | 0 | 1
[:SENSe]:OFDM:CCARrier0|…|7:EVM:REPort:DB?
Example
:OFDM:CCAR0:EVM:REP:DB 1
:OFDM:CCAR0:EVM:REP:DB?
Preset OFF
State Saved Yes
Range OFF|ON
Extended Frequency Lock Range
Increases the range in which the demodulator will be able to lock onto the signal.
This parameter uses the value of "Extended Frequency Lock Range Width" on page
529 to specify the extended frequency offset lock range (in subcarriers). Selecting
Extended Frequency Lock Range increases the frequency offset lock range to ± the
Extended Frequency Lock Range Width subcarrier spacing on either side of the
center frequency.
Use if the measurement is failing to lock onto the measurement signal.
NOTE
Extending the frequency lock range causes the measurement to take longer, so this
feature should be selected only when necessary.
Remote
Command
[:SENSe]:OFDM:CCARrier0|…|7:EFLock:RANGe OFF | ON | 0 | 1
[:SENSe]:OFDM:CCARrier0|…|7:EFLock:RANGe?
Example
:OFDM:CCAR0:EFL:RANG 1
:OFDM:CCAR0:EFL:RANG?
Preset ON
State Saved Yes
Extended Frequency Lock Range Width
Specifies the number of subcarriers used to extend the VSA frequency lock range
when "Extended Frequency Lock Range" on page 529 is selected.
Remote
[:SENSe]:OFDM:CCARrier0|…|7:EFLock:RANGe:WIDTh <int>
529 Vector Modulation Analyzer Mode User's &Programmer's Reference