Results 11 to 20 of about 81,809 (301)

A low noise cascode amplifier [PDF]

open access: yesJournal of Research of the National Bureau of Standards, 1987
We describe the design, schematics, and performance of a very low noise FET cascode input amplifier. This amplifier has noise performance of less than [Formula: see text] and 0.25 [Formula: see text] over the 500 Hz to 50 kHz frequency range. The amplifier is presently being used in conjunction with a Penning ion trap but is applicable to a wide ...
Jefferts, Steven R., Walls, F. L.
openaire   +2 more sources

UWB-MMIC Matrix Distributed Low Noise Amplifier [PDF]

open access: yesProceedings, 2020
In this paper, a 3.1–11 GHz ultra-wideband low noise amplifier with low noise figure, high power gain S21, low reverse gain S12, and high linearity using the OMMIC ED02AH process, which employs a 0.18 μm Pseudomorphic High Electron Mobility Transistor is
Moustapha El Bakkali   +4 more
doaj   +2 more sources

Low Noise Amplifier Design [PDF]

open access: yes, 2000
In Chapter 8, we introduced noise and noise figure in mathematical terms. In this chapter, we will show how this information applies to transistor amplifiers. Two-port S-parameters and noise characteristics are published by microwave manufacturers to ensure that the transistor can be easily utilized in an amplifier design.
Clive Poole, Izzat Darwazeh
  +6 more sources

Design of BDS-3 RDSS low noise amplifier based on millimeter wave tube

open access: yesDianzi Jishu Yingyong, 2020
The existing Beidou signal receiver has a low-noise amplifier scheme in the S-band, and the noise figure is between 1.5 dB~1.7 dB under the condition of meeting the gain requirements and the noise performance can be further optimized.
Huang Shijin, Lai Songlin, Wang Yunan
doaj   +1 more source

Design of CMOS-Based Unit Channel of Beamforming Transceivers for FACS Applications

open access: yesIEEE Access, 2023
In this study, we designed the unit channel of beamforming transceivers for flexible access common spectrum (FACS) applications. The designed unit channel consisted of power amplifier, low noise amplifier, gain amplifier, attenuator, phase shifter, and ...
Seongjin Jang   +5 more
doaj   +1 more source

A 5.43 nV/√Hz Chopper Operational Amplifier Using Lateral PNP Input Stage with BJT Current Mirror Base Current Cancellation

open access: yesApplied Sciences, 2020
This paper presents a low-noise chopper operational amplifier using a lateral PNP input stage with bipolar junction transistor (BJT) current mirror base current cancellation.
Hyungseup Kim   +8 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

Аdaptive broadband low-noise RF amplifier

open access: yesДоклады Белорусского государственного университета информатики и радиоэлектроники, 2020
Adaptive broadband low-noise radio frequency amplifiers (ABLNRFA) are widely used in the construction of systems for protecting radio receiving paths from nonlinear damage in a non-stationary electromagnetic environment (EME).
I. Yu. Malevich, P. V. Zayats
doaj   +1 more source

Study on the Technology of Ultra-high Sensitive Wide-band Magnetic-feedback Inductive Magnetic Sensor [PDF]

open access: yesMATEC Web of Conferences, 2020
It analyses the composition and principle of high-sensitive wide-band magnetic-feedback inductive magnetic sensor to fulfil the demand of high-sensitive wide-band magnetic sensor in geological exploration.
Liu Yong   +6 more
doaj   +1 more source

Designing a Low-Power LNA and Filter for Portable EEG Acquisition Applications

open access: yesIEEE Access, 2021
A circuit with a low-power low-noise amplifier and a Gm-C ultra-low-power filter is proposed in this paper for portable electroencephalogram (EEG) acquisition applications.
Marzieh Moradi   +2 more
doaj   +1 more source

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