Results 61 to 70 of about 81,809 (301)

Low-loss meta-atom for improved resonance response

open access: yesAIP Advances, 2012
Measurements of a meta-atom integrated with a low noise amplifier into the split-ring resonator are presented. A comparison is made between baseline meta-atoms and one integrated with a GaAs low noise amplifier.
Derrick Langley   +2 more
doaj   +1 more source

Low-Noise Amplifier Reliability [PDF]

open access: yes, 2016
This chapter talks about low-noise amplifier performance degradation subjected to hot electron effect.
Yuan, Jiann Shiun, Jiann-Shiun Yuan
core   +1 more source

Slip Localization Intensification Mediated by Grain Boundary Sliding in a Polycrystalline Nickel‐Based Superalloy

open access: yesAdvanced Engineering Materials, EarlyView.
The temperature dependence of fatigue behavior in nickel‐based superalloys is investigated through high‐resolution measurements of plastic localization. While increasing temperature reduces localization and enhances fatigue performance in René 88DT, Inconel 718 exhibits a sharp degradation at intermediate temperature due to intensified slip ...
M. Calvat   +5 more
wiley   +1 more source

Design of two-stage low noise amplifier [PDF]

open access: yes, 2015
Includes bibliographical references (pages 35-35)Abstract DESIGN OF A MICROWAVE TWO-STAGE LOW NOISE AMPLIFIER AT 17GHz BY ABHINAV PACHIKANTI MASTER OF SCIENCE IN ELECTICAL ENGINEERING The goal of the project is to design a low noise ...
Pachikanti, Abhinav
core   +3 more sources

Low noise figure C+L-band erbium-droped fiber amplifier

open access: yesDianxin kexue, 2017
A new configuration of the low noise figure C+L-band erbium-doped fiber amplifier was proposed and demonstrated.In the proposed configuration,a preamplifier was used to reduce the noise figure,and an improved double-pass configuration with a fiber bragg ...
Hangdong ZHANG, Li ZHAN
doaj   +2 more sources

60GHz low noise amplifier [PDF]

open access: yes, 2014
Due to the importance of low noise amplifier in the receiver, it is been placed at the first stage of the receiver front-end. After the signal has passes through the atmosphere, it has been weaken through the air.
Neo, Kah Wei
core  

An Experimental High‐Throughput Approach for the Screening of Hard Magnet Materials

open access: yesAdvanced Engineering Materials, EarlyView.
An entire workflow for the high‐throughput characterization and analysis of compositionally graded magnetic films is presented. Characterization protocols, data management tools and data analysis approaches are illustrated with test case Sm(Fe, V)12 based films.
William Rigaut   +16 more
wiley   +1 more source

Encyclopedia of 2D β′‐In2Se3 Growth Using Chemical Vapor Deposition: The Effects of Synthesis Parameters Onto Material Quality

open access: yesAdvanced Engineering Materials, EarlyView.
A distinct semi‐confined inner‐tube chemical vapor deposition geometry enables reproducible, large‐area growth of phase‐pure 2D β′‐In2Se3 from InI + Se precursors. Engineering local vapor transport and optimizing precursor delivery and temperature–time conditions yield uniform continuous films.
Dasun P. W. Guruge   +8 more
wiley   +1 more source

Comprehensive Noise Modeling of Piezoelectric Charge Accelerometer with Signal Conditioning Circuit

open access: yesMicromachines
This paper reports on noise modeling of a piezoelectric charge accelerometer with a signal conditioning circuit. The charge output is converted into voltage and amplified using a JFET operational amplifier that has high input resistance and low noise ...
Ghulam Ali, Faisal Mohd-Yasin
doaj   +1 more source

Projeto e caracterização de amplificadores de baixo ruído em 2,4 ghz [PDF]

open access: yes, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia ElétricaEsta dissertação está centrada em amplificadores de baixo ruído (LNAs) e pode ser dividida em três partes.
Silva, Paulo Márcio Moreira e
core  

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