D. Duangmalai and K. Kaewdang, “On the design of linearly tunable wide input voltage range CMOS OTA and its application” Elektrotehniski Vestnik/Electrotechnical Review, vol.84, no.1, pp. 17-23, January 2017.
P. Kompitaya and K. Kaewdang, “AnUltra-Low-Voltage Low-Power Current-Mode True RMS-to-DC Converter” Journal of Circuits, Systems and Computers, vol. 25, Issue 06, June 2016, pp. 1650066-1-1650066-14
K. Kaewdang and Wanlop Surakampontorn, “A balanced output CMOS OTA with wide linear current tunable range” International Journal of Electronics and Communications, vol. 65, Issue 9, September 2011, pp.728-733
K. Kaewdang, K. Kumwachara, W. Surakampontorn, “A translinear-based true RMS-to-DC converter using only npn BJTs” International Journal of Electronics and Communications, vol. 63, Issue 6, June 2009, pp 472-477.
K. Kaewdang and W. Surakampontorn, “On the realization of electronically current-tunable CMOS OTA,” International Journal of Electronics and Communications, vol. 61, Issue 5, 2 May 2007, pp 300-306.
K. Kaewdang, K. Kumwachara and W. Surakampontorn, “A Simple Wide-Band CMOS based True RMS-to-DC Converter,” International Journal of Electronics, vol. 91, no. 7, July 2004, pp. 407-420.
W. Tangsrirat, K. Klahan, K. Kaewdang, and W. Surakampontorn, “Low-Voltage Wide-Band NMOS-Based Current Differencing Buffered Amplifier,” Transactions on Electrical Eng., Electronics, and Communications ECTI-EEC, vol. 2, no.1, February 2004.
K. Kaewdang, “A Low-Voltage CMOS Analog Front-End for Portable Bio-Signal Monitoring Systems”, The Global Conference on Biomedical Engineering (GCBME 2018) Taoyuan, Taiwan, Nov. 30 – Dec. 2, 2018
Khanittha Kaewdang, “A Low-Power EOTA-Based Current Multiplier Suitable for Biomedical Applications” The 2017 Biomedical Engineering International Conference (BMEiCON-2017), Aug. 31-Sep. 2, 2017.
Khanittha Kaewdang “±0.5V electronically and linearly tunable CMOS transconductor for low-voltage applications” the 7th Biomedical Engineering International Conference (BMEiCON 2014), November 26-28, 2014.
K. Kaewdang, K. Kumwachara and W. Surakampontorn, “A Novel Current-Mode Temperature-Insensitive APF using a Single CCCII+2 with Grounded Capacitor”, World Congress on Engineering 2016, Vol. I WCE 2016, June 29 - July 1, 2016, London, U.K.
D. Duangmalai and K. Kaewdang “A linear tunable wide input range CMOS OTA” IEEE TENCON 2014, October 22-25, 2014.
P. Kompitaya and K. Kaewdang, "An Ultra Low-Power CMOS Current-Mode True RMS-to-DC Converter," The 29th International Technical Conference on Circuit/Systems Computers and Communications (ITC-CSCC 2014), Phuket, Thailand, July 1-4, 2014, pp.252-255.
K. Kaewdang and W. Surakampontorn, "Class AB differential input/output current-controlled current amplifier" International Symposium on Intelligent Signal Processing and Communications Systems (ISPACS), 2013 , pp. 666- 669.
K. Kaewdang and W. Surakampontorn, “An Integrable CMOS Linearly Variable General-Resistance Circuit”, The 2012 International Technical Conference On Circuits/Systems, Computers and Communications (ITC CSCC 2012), Sapporo, Japan, July 15-18, 2012.
W. Surakampontron and K. Kaewdang, “On the Development of Differential amplifier based Current Conveyor Circuits”, The 2012 International Technical Conference On Circuits/Systems, Computers and Communications (ITC CSCC 2012), Sapporo, Japan, July 15-18, 2012.
P. Kompitaya and K. Kaewdang, "A Low-Voltage Low-Power CMOS Weak Inversion True RMS-to-DC Converter "The 2011 ECTI International Conference (ECTI-CON 2011), Khonkean, Thailand, May 17-19, 2011, pp.94-97.
K. Kaewdang and W. Surakampontorn, “A novel widely linear current-tunable CMOS transconductor” International Symposium on Intelligent Signal Processing and Communication Systems, 2009, pp. 288 – 291
K. Kaewdang and W. Surakampontorn, “A wide tunable range CMOS OTA”, The 2008 ECTI International Conference (ECTI-CON 2008), Krabi, Thailand, May, 2008, pp.705-708.
K. Kaewdang, K. Kumwachara and W. Surakampontorn, “CMOS Electronically Tunable General Floating Resistor,” The 2006 ECTI International Conference (ECTI-CON 2006), Ubonratchathani, Thailand, May 10-13, 2006, pp.805-808.
K. Kaewdang, K. Kumwachara and W. Surakampontorn, “Electronically tunable floating CMOS resistor using OTA,” IEEE International Symposium on Communications and Information Technology, ISCIT 2005, Beijing, China, vol.1, 12-14 Oct. 2005, pp. 729-732.
K. Kaewdang, W. Surakampontorn and N. Fujii, “A design of controllable gain class B push-pull current amplifier,” IEEE International Symposium on Circuits and Systems, 2005 (ISCAS 2005), Kobe, Japan, 23-26 May 2005, vol. 2, pp.1577-1580.
K. Kaewdang, K. Kumwachara and W. Surakampontorn, “A realization of simple current-mode CMOS based true RMS-to-DC converter,” The 2004 IEEE Asia-Pacific Conference on Circuits and Systems (APCCAS2004), Tainan Taiwan, vol. 2, 6-9 Dec. 2004, pp.733-736.
K. Kaewdang, W. Surakampontom and N. Fujii, “A design of CMOS tunable current amplifiers,” IEEE International Symposium on Communications and Information Technology (ISCIT 2004), 2004, Sapporo, Japan, vol. 1, 26-29 Oct. 2004, pp.519 – 522.
K. Kaewdang, W. Tangsrirat and W. Surakampontorn, “An Electronically and Linearly Tunable CMOS OTA,” The 2004 International Technical Conference On Circuits/Systems,Computers and Communications (ITC CSCC 2004), Sendai, Japan, 2004, pp. 6A3L-1-1--6A3L-1-4.
K. Kaewdang, C. Fongsamut and W. Surakampontorn, “A Wideband Current-Mode OTA-Based Analog Multiplier-Divider,” IEEE International Symposium on Circuits and Systems (ISCAS'2003), Bangkok, Thailand., May 2003, vol.1, pp. I-349 - I-352.
K. Kaewdang, C. Fongsamut and W. Surakampontorn, “A Wideband Current-Mode Analog Multiplier-Divider Using OTAs,” 2002 IEEJ International Analog VLSI Workshop, Singapore, September 2002, pp. 90-93.
W. Surakampontorn and K. Kaewdang and C. Fongsamut, “A Simple Current-Mode Analog Multiplier-Divider Circuit Using OTAs,” The 2002 International Technical Conference On Circuits/Systems, Computers and Communications(ITC CSCC 2002), Phuket, Thailand, July 2002, pp.658-661.
K. Kaewdang, K. Kumwachara, C. Fongsamut and W. Surakampontorn, “An Integrable CMOS-Based True RMS-to-DC Converter Using Class AB Amplifier,” International Symposium on Communications and Information Technology, Chiang Mai, Thailand, November 2001, pp.606-619.
K. Kaewdang, K. Kumwachara, C. Fongsamut and W. Surakampontorn, “An Integrable CMOS-Based Grounded-Capacitor True RMS-to-DC Converter,” Proc.2001 IEEJ International Analog VLSI Workshop, Bangkok, Thailand, May 2001, pp. 167-171.
