Results 31 to 40 of about 14,849,827 (330)

The X-ray fast-time variability of Sco X-2 (GX 349+2) with RXTE [PDF]

open access: yes, 2001
Sco X-2 (GX 349+2) is a low-mass X-ray binary and Z source. We have analysed 156 ks of Rossi X-ray Timing Explorer data, obtained in 1998 January, on this source. We investigated the fast-time variability as a function of position on the Z track.
Agrawal   +59 more
core   +2 more sources

Gm-boosted Flat Gain UWB Low Noise Amplifier with Noise Cancellation

open access: yesChemical Engineering Transactions, 2015
This paper presents a high power gain (S21) and low Noise Figure (NF) 3.1-10.6 GHz common gate (CG) CMOS ultra wideband (UWB) low noise amplifier (LNA) using active gm-boosted technology, T-match input network, self-body-bias, current reused and noise ...
X.R. Zhao   +4 more
doaj   +1 more source

Wide Band Low Noise Love Wave Magnetic Field Sensor System

open access: yesScientific Reports, 2018
We present a comprehensive study of a magnetic sensor system that benefits from a new technique to substantially increase the magnetoelastic coupling of surface acoustic waves (SAW). The device uses shear horizontal acoustic surface waves that are guided
A. Kittmann   +14 more
semanticscholar   +1 more source

A low‐noise current‐reused CMOS active inductor by exploiting Gm‐boosting technique

open access: yesIET Microwaves, Antennas & Propagation, 2021
This work introduces a new low‐noise current‐reused CMOS active inductor (AI) based on Gyrator‐C configuration. In the proposed AI, a simple common‐source amplifier is utilised for boosting effective Gm and improving noise performance of the AI.
Abdollah Sabbaghi, Emad Ebrahimi
doaj   +1 more source

Low-Frequency Noise Phenomena in Switched MOSFETs [PDF]

open access: yes, 2007
In small-area MOSFETs widely used in analog and RF circuit design, low-frequency (LF) noise behavior is increasingly dominated by single-electron effects.
Hoekstra, Eric   +7 more
core   +3 more sources

Low-noise permalloy ring cores for fluxgate magnetometers

open access: yesGeoscientific Instrumentation, Methods and Data Systems, 2019
. Fluxgate magnetometers are important tools for geophysics and space physics, providing high-precision magnetic field measurements. Fluxgate magnetometer noise performance is typically limited by a ferromagnetic element that is periodically forced into ...
David M. Miles   +9 more
semanticscholar   +1 more source

Efficient and low-noise single-photon-level frequency conversion interfaces using silicon nanophotonics [PDF]

open access: yesNature Photonics, 2015
Optical frequency conversion has applications ranging from tunable light sources to telecommunications-band interfaces for quantum information science.
Qing Li, M. Davanco, K. Srinivasan
semanticscholar   +1 more source

Low Noise Low Power CMOS Telescopic-OTA for Bio-Medical Applications

open access: yesComputers, 2016
The preamplifier block is crucial in bio-medical signal processing. The power intensive Operational Transconductance Amplifier (OTA) is considered, and the performance of preamplifier is studied.
Bellamkonda Saidulu   +2 more
doaj   +1 more source

FET input voltage amplifier for low frequency noise measurements

open access: yesMetrology and Measurement Systems, 2020
The paper presents a low noise voltage FET amplifier for low frequency noise measurements. It was built using two stages of an op amp transimpedance amplifier.
Krzysztof Achtenberg   +2 more
doaj   +1 more source

The influence of auditory feedback on speed choice, violations and comfort in a driving simulation game [PDF]

open access: yes, 2011
Two experiments are reported which explore the relationships between auditory feedback (engine noise), speed choice, driving violations and driver comfort.
  +8 more
core   +3 more sources

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