A Survey of Biquad Filter Structures for Application to Digital Parametric Equalization
Several biquad digital filter algorithms are evaluated for coefficient sensitivity as compared to the ideal pole placement of a digital parametric filter with logarithmic controls for center frequency, bandwidth, and boost/cut.
Click to purchase paper or login as an AES member. If your company or school subscribes to the E-Library then switch to the institutional version. If you are not an AES member and would like to subscribe to the E-Library then Join the AES!
This paper costs $20 for non-members, $5 for AES members and is free for E-Library subscribers.