A wide-band current-mode OTA-based analog multiplier-divider. - Khanittha Kaewdang; Chalermpan Fongsamut; Wanlop Surakampontorn (ISCAS (1), 2003)

A design of controllable - Khanittha Kaewdang; Wanlop Surakampontorn; Nobuo Fujii (ISCAS (2), 2005)

Class AB differential input/output current-controlled current amplifier. - Khanittha Kaewdang; Wanlop Surakampontorn (ISPACS, 2013)

An Ultra-Low-Voltage Low-Power Current-Mode True RMS-to-DC Converter. - Pantre Kompitaya; Khanittha Kaewdang (J. Circuits Syst. Comput., 2016)

A Subthreshold Folded-Cascode Lowpass Biquad for Biopotential Acquisition. - Khanittha Kaewdang; Prajuab Pawarangkoon (APCCAS, 2019)

A Nanopower Folded-Cascode EEG Lowpass Filter. - Surachoke Thanapitak; Khanittha Kaewdang; Xiao Liu 001; Prajuab Pawarangkoon (IEEE Trans. Circuits Syst. II Express Briefs, 2025)