Direct form 1 or 2 ?

The biquad filters in SigmaStudio are implemented in direct form 2.

Edit on Jan 2020, this was an incorrect answer. The filters are Direct Form 1. This is described in the Wiki Help files located here:

https://wiki.analog.com/resources/tools-software/sigmastudio/toolbox/filters/general2ndorder

Dave T

Dear JeradL-san,

Thank you very much!!

Best regards,

Takehiro Yabune

JeradL <analog@sgaur.hosted.jivesoftware.com>

2010/11/24 23:19

"analog@sgaur.hosted.jivesoftware.com"

<analog@sgaur.hosted.jivesoftware.com> へ

返信してください

宛先

Takehiro Yabune <yabune@tecstar.macnica.co.jp>

cc

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