abs() func implementation

[yanivdan98]

hi

i want to implement a circuit which implement the abs() func:

for example:

**broken link removed**

how can i implement it?

i thought to implement it with operational amplifier however without success..

thanks alot

 

[vinoth8051]

Hi Yanivdan98,
It can be done by using "full rectifier" or "absolute value circuit". kindly check this links
1) https://www.analog.com/library/analogDialogue/archives/44-04/absolute.html. and
2) https://www.google.co.in/search?q=f...c5109c5e83966c&bpcl=40096503&biw=1366&bih=598.
Hope this helps...

 

[yanivdan98]

thanks alot