This paper reviews architectures and circuit implementations of on-chip sinusoidal signal
generators (SSGs) for electrical impedance spectroscopy (EIS) applications. In recent years, …

This paper suggests a portable multi-gas sensing module with chemiresistive gas sensors
on a micro-electro-mechanical-systems (MEMS)-based heating platform. MEMS gas sensors …

This article presents a neural-recording IC with automatic gain control (AGC) according to the
input signal level. AGC enhances the dynamic range (DR) of the recording IC by more than …

This review article provides a comprehensive overview of impedance-readout integrated
circuits (ICs) for electrical impedance spectroscopy (EIS) applications. The readout IC, a crucial …

A charge sampler-based reconfigurable high-order moving-average (MA) filter designed
using a temporal MA method is proposed. The proposed filter has a higher gain than …

This paper presents an error-tolerant and power-efficient impedance measurement scheme
for bioimpedance acquisition. The proposed architecture measures the magnitude and the …

In this paper, we present a new impedance measurement integrated circuit (IC) for
achieving a wideband coverage up to 10 MHz and low power consumption. A frequency-shift …

… Soon-Jae Kweon received the BS degree in electrical engineering from the Korea Advanced
Institute of Science and Technology (KAIST), Daejeon, in 2010. He is currently working …

We propose a sinusoidal signal generator (SSG) using a constant gain finite impulse response
(FIR) filter for measuring impedance spectrum from 1-kHz to 2.048-MHz range. A simple …

A CMOS sinusoidal signal generator based on discrete-time (DT) and continuous-time (CT)
processing is proposed for electrical bioimpedance spectroscopy supporting beta dispersion …