Results 61 to 70 of about 3,066,557 (335)
A correlation noise spectrometer for flicker noise measurement in graphene samples [PDF]
, 2019 We present a high-resolution digital correlation spectrum analyzer for the measurement of low frequency resistance fluctuations in graphene samples. The system exploits the cross-correlation method to reject the amplifiers' noise.
Callegaro, Luca +3 more
core +3 more sources
Very low frequency noise reduction in orthogonal fluxgate
AIP Advances, 2018 In this paper we present a simple, cheap and effective method to obtain reduction of very low frequency noise in an orthogonal fluxgate in fundamental mode.
Mattia Butta, Michal Janosek
doaj +1 more source
Nonexponential fidelity decay in randomized benchmarking with low-frequency noise [PDF]
, 2015 Centre for Engineered Quantum Systems, School of Physics,The University of Sydney, Sydney, NSW 2006, Australia(Dated: February 24, 2015)We show that non-exponential fidelity decays in randomized benchmarking experiments on quantum dotqubits are consistent
M. Fogarty +6 more
semanticscholar +1 more source
Frequency-Dependent Squeezing for Advanced LIGO [PDF]
, 2020 The first detection of gravitational waves by the Laser Interferometer Gravitational-wave Observatory (LIGO) in 2015 launched the era of gravitational wave astronomy.
Barsotti, L. +15 more
core +2 more sources
Electronic Noise Measurement of a Magnetoresistive Sensor: A Comparative Study
SensorsThe intrinsic noise of giant magnetoresistive (GMR) sensors is large at low frequencies, and their resolution is inevitably significantly limited. Investigation of GMR noise requires the use of measurement systems that have lower noise than the sample ...
Cristina Davidaș +5 more
doaj +1 more source
Low-Frequency Seismic Noise Properties in the Japanese Islands
Entropy, 2021 The records of seismic noise in Japan for the period of 1997–2020, which includes the Tohoku seismic catastrophe on 11 March 2011, are considered. The following properties of noise are analyzed: The wavelet-based Donoho–Johnston index, the singularity ...
Alexey Lyubushin
doaj +1 more source
Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM
FEBS Letters, EarlyView.Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley +1 more source
Wavelet Integrated CNNs for Noise-Robust Image Classification
, 2020 Convolutional Neural Networks (CNNs) are generally prone to noise interruptions, i.e., small image noise can cause drastic changes in the output. To suppress the noise effect to the final predication, we enhance CNNs by replacing max-pooling, strided ...
Guo, Sheng +3 more
core +1 more source
FEBS Letters, EarlyView.Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho +3 more
wiley +1 more source
Data-Driven Modeling of Low Frequency Noise Using Capture-Emission Energy Maps
Applied Sciences, 2020 A new approach for modeling low frequency noise is presented to enable the predictions of noise behavior from negative bias temperature instability (NBTI). The noise model is based on a capture-emission energy (CEE) map describing the probability density
Jonghwan Lee
doaj +1 more source