what is ment by saturation and rounding

[elec-eng]

hi all

what is ment by "saturation" and "rounding"

thanks

 

[sreevyas]

what contest ur asking

 

[fontp]

"Rounding is something
you do in preparation to trimming off less-significant bits; saturation
is something you must do when trimming off more-significant bits."

https://www.dsprelated.com/showmessage/94465/1.php

 

[elec-eng]

The contexts are : Overflwan and Quantization

Thanks Fontp very much

I knew about saturation in Overflow case

but what about rounding in the quantization case