Title :
A CMOS QFG ECG amplifier with baseline stabilization
Author :
Antonio J. Lopez-Martin;Jaime Ramirez-Angulo;Ramon G. Carvajal
Author_Institution :
Dept. of Electrical and Electronic Eng., Public University of Navarra, Pamplona, Spain
Abstract :
The suitability of the recently proposed Quasi-Floating Gate (QFG) technique for processing physiological signals, and specially to stabilize baseline wandering in a simple and efficient manner, is addressed. As an example of the usefulness of these techniques in biomedical signal processing, an ECG preamplifier is designed, fabricated in a 0.5μm CMOS process, and tested. Measurement results confirm the validity of this approach.
Keywords :
"Electrocardiography","Atmospheric measurements","Particle measurements","Equivalent circuits","MOSFET","Interference"
Conference_Titel :
Circuits and Systems (LASCAS), 2010 First IEEE Latin American Symposium on
DOI :
10.1109/LASCAS.2010.7410237