A Novel Differential Log-Companding Amplifier for Biosignal Sensing

We proposed a new method for designing the CMOS differential log-companding amplifier which achieves significant improvements in linearity, common-mode rejection ratio (CMRR), and output range. With the new nonlinear function used in the log-companding technology, this proposed amplifier has a very...

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Bibliographic Details
Main Authors: Zigang Dong, Xiaolin Zhou, Yuanting Zhang
Format: Article
Language:English
Published: Hindawi Limited 2016-01-01
Series:Journal of Sensors
Online Access:http://dx.doi.org/10.1155/2016/5358963