/technologies/fpga-group/b/blog/posts/the-art-of-fpga-design-season-2-post-22LWDF IIRs I am finally ready now to discuss the LWDF IIR filter architecture. In a few words, such a filter consists of two parallel all pass sections, which differ in order by 1, which means that one path is of odd order while the other one is...en-USTelligent Community 12https://community.element14.com/technologies/fpga-group/b/blog/posts/the-art-of-fpga-design-season-2-post-22Wed, 06 Aug 2025 19:53:12 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:0e790153-a1f0-48f2-8b8a-fab43c993570Jan Cumps0<p>We&#39;re still recovering from the math in your previous post [emoticon:c4563cd7d5574777a71c318021cbbcc8]</p><img src="https://community.element14.com/aggbug?PostID=29121&AppID=19&AppType=Weblog&ContentType=0" width="1" height="1">