Results 101 to 110 of about 37,496 (307)

Investigation of LO-leakage cancellation and DC-offset influence on flicker-noise in X-band mixers [PDF]

open access: yes, 2012
This paper describes an investigation on the influences in 1/f noise of LO-leakage and DC-offset cancellation for X-band mixers. Conditions for LO-leakage cancellation and zero DC-offset is derived.
Michaelsen, Rasmus   +2 more
core  

Reduced Graphene Oxide Transparent Electrodes Enabling Compact Soft Tunable Lenses

open access: yesAdvanced Functional Materials, EarlyView.
By spray‐coating an elastomeric membrane with reduced graphene oxide (rGO) at various surface densities, elastomeric actuators are manufactured. Electro‐mechano‐optical characterizations show the suitability of rGO as an effective material for compliant, semi‐transparent electrodes, enabling soft electrically tunable lenses with a compact form factor ...
Giacomo Sasso   +4 more
wiley   +1 more source

Compensation of DC offset and scaling errors in voltage and current measurements of three-phase AC/DC converters

open access: yes, 2017
The dc offset and scaling errors in the voltage and current measurements cause the injection of undesired dc and unbalanced currents into the three-phase input currents and subsequently lead to voltage ripple at the dc output voltage of the ac/dc ...
Quoc Nam Trinh   +9 more
core   +1 more source

Thermally Pre‐Formed Reconfigurable Resistive Random‐Access Memory Crossbar Arrays: A Dual‐Mode Platform for Robust Physically Unclonable Functions and In‐Memory Computing

open access: yesAdvanced Functional Materials, EarlyView.
A reconfigurable RRAM platform utilizing thermally pre‐formed filaments (TPFs) is developed to realize robust hardware security. By exploiting the thermodynamic stochasticity of TPFs, exceptionally reliable physically unclonable functions (PUFs) are achieved.
Seongbin Kwon   +4 more
wiley   +1 more source

An Efficient Hybrid Filter-Based Phase-Locked Loop under Adverse Grid Conditions

open access: yesEnergies, 2018
Synchronous-reference-frame phase-locked loop (SRF-PLL) is widely used in grid synchronization applications. However, under unbalanced, distorted and DC offset mixed grid conditions, its performance tends to worsen.
Nanmu Hui, Dazhi Wang, Yunlu Li
doaj   +1 more source

Analysis of DC offset Influence on Transient Signal

open access: yesJournal of Physics: Conference Series, 2006
Based on the characteristic of transient signal and the principle of floating-point data acquisition circuit, the influences of DC offset on transient signal are analyzed. And the conclusion can be obtained that the singularity and saturation distortions in transient signals can be produced by DC offset through the detailed principle analysis, the ...
Y Wang, J Lin, G H Zhou
openaire   +1 more source

Development of a Three‐Axis Planar Hall Magnetoresistance Sensor Using a Superparamagnetic Nanoparticle‐Based Flux Guide

open access: yesAdvanced Functional Materials, EarlyView.
A printed superparamagnetic nanoparticle‐based flux guide enables the realization of a hysteresis‐free three‐axis magnetic sensor. This innovative architecture efficiently redirects out‐of‐plane fields to planar sensing elements, facilitating simultaneous vector detection without complex reset protocols.
Changyeop Jeon   +10 more
wiley   +1 more source

DC offset removal of thyristor switched series capacitor and in a novel and simple method

open access: yes, 2019
DC offset removal of thyristor switched series capacitor and in a novel and simple methodAs a DC offset is produced when each step of Thyristor Switched Series Capacitor (TSSC) come in and out operation, this DCoffset is analyzed and effective parameters
Mahdi Mansouri (7356812)
core   +1 more source

Time‐Resolved Magnetization Switching Dynamics Driven by Orbital Torques

open access: yesAdvanced Functional Materials, EarlyView.
Du et al. reveal nanosecond magnetization switching driven by orbital currents using time‐resolved Hall detection. The measurements separate domain nucleation from domain wall propagation and show that Joule heating strongly assists switching by lowering energy barriers.
Ao Du   +4 more
wiley   +1 more source

A 100MHz PGA with DC Offset Cancellation for UWB Receiver

open access: yes, 2012
In this paper, a Programmable Gain Amplifier (PGA) used for OOK UWB receiver is presented. It achieves a 100MHz bandwidth and a 19-40dB 8-step programmable gain.
Xiao Le Cui   +7 more
core   +1 more source

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