A New CCII Based Voltage-Mode Multifunctional Filter with Reduced Number of Active and Passive Elements. - Firat Yücel; Erkan Yüce (J. Circuits Syst. Comput., 2015)

A New Voltage-Mode Multifunctional Filter Using Only Two Voltage Followers and a Minimum Number of Passive Elements. - Firat Yücel; Erkan Yüce (J. Circuits Syst. Comput., 2015)

Analog Squarers Using Only Seven MOS Transistors and a Four Quadrant Analog Multiplier Application. - Firat Yücel; Erkan Yüce (J. Circuits Syst. Comput., 2018)

A New Electronically Fine Tunable Grounded Voltage Controlled Positive Resistor. - Firat Yücel; Erkan Yüce (IEEE Trans. Circuits Syst. II Express Briefs, 2018)

A DVCC-Based Current-Mode First-Order Universal Filter. - Firat Yücel (J. Circuits Syst. Comput., 2021)

A New Electronically Tunable Transimpedance-Mode OTA-Based First-Order Universal Filter and its Quadrature Oscillator Application. - Aygun Varol; Firat Yücel; Abdülkadir Çakir (J. Circuits Syst. Comput., 2023)