Low-voltage OTA–C filter with an area-and power-efficient OTA for biosignal sensor applications

SY Lee, CP Wang, YS Chu - IEEE transactions on biomedical …, 2018 - ieeexplore.ieee.org
This paper presents a systematic method for decreasing the amount of transconductors used
by an operational transconductance amplifier-capacitor (OTA-C) filter to decrease the power …

A Low-Power Maximally-Flat Transconductor in Subthreshold CMOS

L Fekih-Ahmed - 2021 IEEE 2nd International Conference on …, 2021 - ieeexplore.ieee.org
A new CMOS wide linear range fully-differential transconductor is proposed. The
transconductor employs 5 unbalanced differential pairs with transistor aspect ratios chosen …

A Four-Channel CMOS Front-End for Interference-Robust GNSS Receiver

F Han, J Gao, X Li, Z Chen - Electronics, 2020 - mdpi.com
A four-channel receiver front-end is designed and implemented for interference-and
jamming-robust global navigation satellite system (GNSS) in a 0.18-μm CMOS technology …

A low power clocked integrated-and-fire modulator for UWB applications

I Kianpour, B Hussain, VG Tavares… - 2015 Conference on …, 2015 - ieeexplore.ieee.org
An integrate-and-fire modulator (IFM) is designed for power scavenging systems like:
Wireless Sensor Network (WSN) and Radio Frequency Identification (RFID) sensor tags …