[1] Han G., Sanchez and Senencio E.; “CMOS Transconductance Multiplier: A Tutorial”, IEEE Trans. on Cir. & Syst. II, Vol. 45, No. 12, pp. 1550 -1563, (December 1998)
[2] Prommee P., Somdunyakanok M., Poorahong K., Phruksarojanakun P. and Dejhan K.; “CMOS WIDE-RANGE FOUR-QUADRANT ANALOG MULTIPLIER CIRCUIT”, Pros. IEEE, PP. 197 - 200, (December 2005)
[3] Boonchu B. and Surakampontorn W.; “CMOS Class-AB Voltage-Mode Multiplier”, Pros. IEEE, PP. 1489 - 1492, (2005)
[4] Caiqin S., Geiger R.L.; “A 5-V CMOS Multiplier” IEEE J. of Solid-State Circuits, Vol. SC-22, No. 6, pp. 1143 - 1146, December 1987.
[5] Lin Ch.H and Ismail M.; “A 1.8V Low-Power CMOS High-Speed Four Quadrant Multiplier with Rail-to-Rail Differential Input”, IEEE, Vol 1, pp.37 – 40, (1998)
[6] Dualibe C., Verleysen M. and Jespers G.A.; “Design of Analog Fuzzy Logic Controllers in CMOS Technologies” 2003 Kluwer Academic Publishers New York.
[7] Gravati M., Valle M., Ferri G., Guerrini N. and Reyes L.; “A Novel Current-Mode Very Low Power Analog CMOS Four Quadrant Multiplier” IEEE Proceedings of ESSCIRC, Grenoble, France, (2005)
[8] Yuan Hsiao Sh., Yu Wu Ch.; “A 1.2 V CMOS Four-Quadrant Analog Multiplier” IEEE International Symposium on Circuits and Systems, Hong Kong, (June 9 - 12 1997)
[9] Lo´pez -Martin A.J., Carlosen A.A. “Current-Mode Multiplier/Divider Circuits Based on the MOS Translinear Principle” Analog Integrated Circuits and Signal Processing, (2001)
[10] C. Sawigun, J. Mahattanakul “A Low-Voltage CMOS Linear Transconductor Suitable for Analog Multiplier Application” IEEE 2006 International Symposium on Circuits and Systems, (2006)
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