User talk:Fcorthay
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typo in File:Biquad direct form 2 transposed .svg[edit]
Hi! That figure is clear and easy to read. But it has two a_1 coefficents! The lower one should really be a_2. If it's easy to raise the "-1" exponents for z, that would be nice, too. Larry Doolittle (talk) 21:21, 16 December 2013 (UTC)
