Results 21 to 30 of about 347,508 (117)
Micromachines, 2018 This paper proposes a reconfigurable sensor analog front-end using low-noise chopper-stabilized delta-sigma capacitance-to-digital converter (CDC) for capacitive microsensors.
Hyungseup Kim +8 more
doaj +1 more source
Consideration of Bandwidth of Amplifier Block in Chopper Stabilization Amplifier [PDF]
, 2016 This thesis presents a consideration of bandwidth of amplifier block in chopper stabilization amplifier. In the theory of the amplifier using chopper stabilization technique, Fourier series expansion often is used.
タンノ, コウイチ +18 more
core +1 more source
Fully Integrated Biopotential Acquisition Analog Front-End IC
Sensors, 2015 A biopotential acquisition analog front-end (AFE) integrated circuit (IC) is presented. The biopotential AFE includes a capacitively coupled chopper instrumentation amplifier (CCIA) to achieve low input referred noise (IRN) and to block unwanted DC ...
Haryong Song +3 more
doaj +1 more source
A chopper-stabilized CMOS operational amplifier [PDF]
The chopper-stabilized operational amplifier has good low frequency noise properties. Unfortunately a simple technique for simulation of the chopper-stabilized operational amplifier has not been available.
Ann, Seung-Han
core +6 more sources
Multi-Channel Neural Recording Implants: A Review
Sensors, 2020 The recently growing progress in neuroscience research and relevant achievements, as well as advancements in the fabrication process, have increased the demand for neural interfacing systems. Brain−machine interfaces (BMIs) have been revealed to be
Fereidoon Hashemi Noshahr +2 more
doaj +1 more source
aAnalysis of Noise and Residual offset in Chopper Stabilized Amplifiers
, 2022 In this paper, historical background and fundamental concept of chopper stabilized amplifiers are first introduced. Then effects of noise and residual offset are analyzed. Several techniques to reduce the residual offset are proposed.
ganesh E N (12315038)
core +1 more source
EngIn this paper, a high-voltage chopper and ping-pong auto-zeroing operational amplifier was designed for industrial and automotive applications. Based on chopper stabilization, the proposed circuit introduces a novel chopper switch control signal that ...
Guolong Li +5 more
doaj +1 more source
Applied Sciences, 2019 This paper presents a low-noise multi-path operational amplifier for high-precision sensors. A chopper stabilization technique is applied to the amplifier to remove offset and flicker noise.
Jaesung Kim +7 more
doaj +1 more source
Study of chopper stabilization in single ended amplifiers [PDF]
, 2019 Chopper stabilization is one of the prominent techniques used to overcome low-frequency noise and DC offset errors in CMOS amplifiers. This thesis presents a detailed analysis of this approach.
Malhotra, Chetna
core +1 more source
Static output-feedback stabilization of discrete-time Markovian jump linear systems: a system augmentation approach [PDF]
, 2010 This paper studies the static output-feedback (SOF) stabilization problem for discrete-time Markovian jump systems from a novel perspective. The closed-loop system is represented in a system augmentation form, in which input and gain-output matrices are ...
Lam, James +5 more
core +1 more source