CALCulate[:SELected]:MARKer:FUNCtion:BWIDth:THReshold <value>

(Read-Write) Set or return the value used to find the bandwidth of a bandpass or notch filter response.

Use CALCulate:MARKer:BWIDth[:STATe] to turn BW search On/Off.

Use CALCulate:MARKer:BWIDth:DATA to read the data.

Relevant Modes

NA

Parameters

<value>

BW search value. Specify the level in dB from the peak or valley where bandwidth is measured.

Negative numbers search for a Peak bandpass, such as a filter S21 response.

Either of the following TWO methods can be used to search for a Valley or Notch filter, such as the S11 response of a bandpass filter.

• Negative values search down from the TOP (MAX) of the response.

• Positive values search up from the BOTTOM (MIN) of the notch.

Examples

CALC:MARK1:FUNC:BWID:THR 3

Query Syntax

CALCulate[:SELected]:MARKer:FUNCtion:BWIDth:THReshold?

Return Type

Numeric

Default

-3