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[1] W. Chiu, S. I. Liu, H. W. Tsao and J. J. Chen, CMOS differential difference current conveyors and their applications, IEEE Proc. -Circuits Devices Syst. 43 (1996), 91-96.
[2] H. O. Elwan and A. M. Soliman, Novel CMOS differential voltage current conveyor and its applications, IEEE Proc. -Circuits Devices Syst. 144 (1997), 195-200.
[3] J.-W. Horng, Voltage-mode universal biquadratic filter with one input and five outputs using OTAs, Int. J. Elec. 89(9) (2002), 729-737.
[4] J.-W. Horng, High input impedance voltage-mode universal biquadratic filter using two OTAs and one CCII, Int. J. Elec. 90(3) (2003), 185-191.
[5] C.-C. Hsu and W.-S. Feng, Structural design of current-mode biquad filters, Int. J. Elec. 88(1) (2001), 41-51.
[6] M. A. Ibrahim, H. Kuntman and O. Cicekoglu, New second-order low-pass, high-pass and band-pass filters employing minimum number of active and passive elements, Int. Symp. on Signals, Circuits and Systems 2 (2003), 557-560.
[7] M. A. Ibrahim, H. Kuntman and O. Cicekoglu, Single DDCC biquads with high input impedance and minimum number of passive elements, Analog Integrated Circuits and Signal Processing 43 (2005), 71-79.
[8] M. A. Ibrahim, S. Minaei and H. Kuntman, A 22.5MHz current-mode KHN-biquad using differential voltage current conveyor and grounded passive elements, Int. J. Elec. Comm. 59(5) (2005), 311-318.
[9] B. Metin, S. Minaei and O. Cicekoglu, Enhanced dynamic range analog filter topologies with a notch/all-pass circuit example, Analog Integrated Circuits and Signal Processing 51 (2007), 181-189.
[10] R. Nawrocki and U. Klein, New OTA-capacitor realization of a universal biquad, Electronics Lett. 22 (1986), 50-51.
[11] A. K. Singh, and R. Senani, A new four-CC-based configuration for realizing a voltage-mode biquad filter, J. Circuit Syst. Comput. 11(3) (2002), 213-218.
[12] Y. Sun and J. K. Fidler, Novel OTA-C realizations of biquadratic transfer functions, Int. J. Elec. 75(2) (1993), 333-340. |