High performance CMOS current-mode precision full-wave rectifier (PFWR). - Surachet Khucharoensin; Varakorn Kasemsuwan (ISCAS (1), 2003)

A ± 1.5 V high frequency four quadrant current multiplier. - Varakorn Kasemsuwan; Teerawat Arthansiri; Hyung Keun Ahn (ISCAS (2), 2005)

A 3 Gb/s 80 dB CMOS differential transimpedance amplifier for optical communication systems. - Wacharapol Pongpalit; Varakorn Kasemsuwan; Hyung Keun Ahn (ISCAS (2), 2005)

High-Speed Low Input Impedance CMOS Current Comparator. - Varakorn Kasemsuwan; Surachet Khucharoensin (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2005)

A Simple 1.5 V rail-to-rail CMOS Current Conveyor. - Varakorn Kasemsuwan; Weerachai Nakhlo (J. Circuits Syst. Comput., 2007)

A 1.0 volt thermal noise-canceling CMOS transimpedance-based amplifier. - Skawrat Wangtaphan; Apirak Suadet; Sukarasut Meksiri; Varakorn Kasemsuwan (APCCAS, 2008)

A Robust High-Speed Low Input Impedance CMOS Current Comparator. - Varakorn Kasemsuwan; Surachet Khucharoensin (J. Circuits Syst. Comput., 2008)

Low voltage class AB current differencing buffered amplifier (CDBA). - Arnon Kanjanop; Varakorn Kasemsuwan (ISPACS, 2011)