Results 21 to 30 of about 3,824 (171)

ANALYSIS AND SIMULATION OF MOSFET DIFFERENTIAL AMPLIFIER [PDF]

open access: yesJournal of Engineering and Sustainable Development, 2019
With the evolution of electronics today, a MOSFET transistor is useful in many applications such as computers due to several advantages. In this research, an NMOS transistor differential amplifier circuit with a passive load that uses a modified Wilson ...
Muneer Aboud Hashem
doaj   +2 more sources

Common-Mode Noise Reduction in Noncontact Biopotential Acquisition Circuit Based on Imbalance Cancellation of Electrode-Body Impedance

open access: yesSensors, 2020
Biopotential sensing technology with electrodes has a great future in medical treatment and human—machine interface, whereas comfort and longevity are two significant problems during usage.
Minghui Chen   +4 more
doaj   +1 more source

A special technique for Recycling Folded Cascode OTA to improve DC gain, bandwidth, CMRR and PSRR in 90 nm CMOS process

open access: yesAin Shams Engineering Journal, 2020
Design and simulation of an improved recycling folded cascode (RFC) operational transconductance amplifier (OTA) is presented. The new idea is based on minor changes in the conventional structure.
Ghader Yosefi
doaj   +1 more source

±0.15 V three‐stage bulk‐driven AB OTA with 36 MHzpF/µW and 55(V/µs)pF/µW small and large‐signal figures of merit

open access: yesElectronics Letters, Volume 59, Issue 20, October 2023., 2023
A three‐stage rail‐to‐rail bulk‐driven class AB OTA that operates with ±0.15 V supplies and a power dissipation of 90 nW is introduced. The first two stages use resistive local common mode feedback. It uses phase lead compensation to achieve a 60o phase margin.
Manaswini Gangineni   +6 more
wiley   +1 more source

A High TCMRR, Inherently Charge Balanced Bidirectional Front-End for Multichannel Closed-Loop Neuromodulation [PDF]

open access: yes, 2019
This paper describes a multichannel bidirectional front-end for implantable closed-loop neuromodulation. Stimulation artefacts are reduced by way of a 4-channel H-bridge current source sharing stimulator front-end that minimizes residual charge drops in ...
Delgado Restituto, Manuel   +4 more
core   +1 more source

Measured behaviour of a memristor‐based tuneable instrumentation amplifier

open access: yesElectronics Letters, 2022
A memristor‐based tuneable instrumentation amplifier whose gain value can be adjusted by memristor is implemented and measured. While memristive devices are suitable for implementing reconfigurable circuit designs, their non‐linear characteristic and ...
Fan Yang   +2 more
doaj   +1 more source

Ultra-Low Power Programmable Bandwidth Capacitively-Coupled Chopper Instrumentation Amplifier Using 0.2 V Supply for Biomedical Applications

open access: yesJournal of Low Power Electronics and Applications, 2023
This paper presents a capacitively coupled chopper instrumentation amplifier (CCIA) with ultra-low power consumption and programmable bandwidth for biomedical applications.
Xuan Thanh Pham   +2 more
doaj   +1 more source

Removal of Electrocardiogram Artifacts From Local Field Potentials Recorded by Sensing-Enabled Neurostimulator

open access: yesFrontiers in Neuroscience, 2021
Sensing-enabled neurostimulators are an advanced technology for chronic observation of brain activities, and show great potential for closed-loop neuromodulation and as implantable brain-computer interfaces.
Yue Chen   +6 more
doaj   +1 more source

A Sub-µW Reconfigurable Front-End for Invasive Neural Recording [PDF]

open access: yes, 2019
This paper presents a sub-μW ac-coupled reconfigurable front-end for the purpose of neural recording. The proposed topology embeds in it filtering capabilities allowing it to select among different frequency bands inside the neural signal spectrum. Power
Delgado Restituto, Manuel   +3 more
core   +1 more source

Electrically Small Sleeve Baluns Constructed Using Additive Manufacturing

open access: yesIEEE Access, 2022
This paper documents a novel method for the design and construction of unfolded, folded, and dielectrically-loaded sleeve baluns using additive manufacturing to achieve an electrically small form factor for size and weight constrained applications ...
David S. Mitchell, Jessica E. Ruyle
doaj   +1 more source

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