Mohamed B. Elamien, Brent J. Maundy, Leonid Belostotski, Ahmed S. Elwakil. Single-Transistor Second-Order Allpass Filters. In Hoi Lee, Randall L. Geiger, editors, 62nd IEEE International Midwest Symposium on Circuits and Systems, MWSCAS 2019, Dallas, TX, USA, August 4-7, 2019. pages 369-372, IEEE, 2019. [doi]
Abstract is missing.