Agilent Technologies 4156b, Руководство пользователя

Страница: 344 / 414

7-12 Agilent 4155B/4156B User’s Guide Vol.2, Edition 5
Data Variable and Analysis Function
Built-in Function
ABS
Returns the absolute value of the expression .
Syntax
ABS(
expression
)
Example
To return the absolute value of
ID
:
ABS(ID)
AT
Returns the value of 1st expression at the index number specified by the 2nd
expression .
Syntax
AT(
1st expression
,
2nd expression
)
If 2nd expression is not integer, linear interpolated value of 1st expression will be
returned.
Example
To return difference of
Id
from its first value:
Id-AT(Id,1)
AVG
Returns the average value of sweep data or sampling data.
Syntax
AVG(
expression
)
For subordinate sweep measurement, this function returns the average value of the
primary sweep for the secondary sweep step.
Example To return the absolute value of
ID
:
AVG(ID)