1. Low-component-count insensitive current-mode and voltage-mode PID, PI and PD controllers;Yuce;Frequenz,2006
2. CCII-based PID controllers employing grounded passive components;Yuce;Int. J. Electron. Commun.,2006
3. Design of a PID controller circuit employing CDBAs;Keskin;Int. J. Electr. Eng. Educ.,2006
4. Realization of P, PD, PI and PID Controllers Using OTRA;Chitransi,2011
5. A current controlled conveyor based proportional-integral- derivative (PID) controller;Erdal;J. Electr. Electron. Eng.,2004