中文
相关论文

相关论文: Noise-dependent bias in quantitative STEM-EMCD exp…

200 篇论文

The Chiral Magnetic Effect (CME) is a phenomenon in which electric charge is separated by a strong magnetic field from local domains of chirality imbalance and parity violation in quantum chromodynamics (QCD). The CME-sensitive observable,…

数据分析、统计与概率 · 物理学 2025-11-06 Han-Sheng Li , Yicheng Feng , Fuqiang Wang

This paper proposed a bias-compensated normalized maximum correntropy criterion (BCNMCC) algorithm charactered by its low steady-state misalignment for system identification with noisy input in an impulsive output noise environment. The…

机器学习 · 统计学 2017-11-27 Wentao Ma , Dongqiao Zheng , Yuanhao Li , Zhiyu Zhang , Badong Chen

Recent advances in molecular simulations allow the evaluation of previously unattainable observables, such as rate constants for protein folding. However, these calculations are usually computationally expensive and even significant…

应用统计 · 统计学 2019-03-27 Barmak Mostofian , Daniel M. Zuckerman

Shot noise measurements are widely used for the characterization of nonequilibrium configurations in electronic conductors. The recently introduced quantum tomography approach was implemented for the studies of electronic wavefunctions of…

介观与纳米尺度物理 · 物理学 2020-08-20 E. S. Tikhonov , A. O. Denisov , S. U. Piatrusha , I. N. Khrapach , J. P. Pekola , B. Karimi , R. N. Jabdaraghi , V. S. Khrapai

Map-making presents a significant computational challenge to the next generation of kilopixel CMB polarisation experiments. Years worth of time ordered data (TOD) from thousands of detectors will need to be compressed into maps of the T, Q…

天体物理学 · 物理学 2009-02-16 D. Sutton , B. R. Johnson , M. L. Brown , P. Cabella , P. G. Ferreira , K. M. Smith

We propose a coupled bootstrap (CB) method for the test error of an arbitrary algorithm that estimates the mean in a Poisson sequence, often called the Poisson means problem. The idea behind our method is to generate two carefully-designed…

统计方法学 · 统计学 2024-08-20 Natalia L. Oliveira , Jing Lei , Ryan J. Tibshirani

Atomistic simulations provide valuable insights into the physical processes governing material behavior. However, their applicability is fundamentally constrained by the limited time scales accessible to brute-force simulations. This…

计算物理 · 物理学 2026-02-16 Michael Kim , Wei Cai

The results of fluorescence measurements of magnetic circular dichroism (MCD) in Mn L_2,L_3 X-ray emission and absorption for Heusler alloys NiMnSb and Co2MnSb are presented. Very intense resonance Mn L_3 emission is found at the Mn 2p_3/2…

Objective. Many electroencephalogram (EEG)-based brain-computer interface (BCI) systems use a large amount of channels for higher performance, which is time-consuming to set up and inconvenient for practical applications. Finding an optimal…

信号处理 · 电气工程与系统科学 2021-03-04 Jianli Yu , Zhuliang Yu

Electrocardiography analysis is widely used in various clinical applications and Deep Learning models for classification tasks are currently in the focus of research. Due to their data-driven character, they bear the potential to handle…

信号处理 · 电气工程与系统科学 2023-07-04 Theresa Bender , Philip Gemke , Ennio Idrobo-Avila , Henning Dathe , Dagmar Krefting , Nicolai Spicher

Due to the multiple imperfections during the signal acquisition, Electrocardiogram (ECG) datasets are typically contaminated with numerous types of noise, like salt and pepper and baseline drift. These datasets may contain different…

信号处理 · 电气工程与系统科学 2020-09-03 Faezeh Nejati Hatamian , AmirAbbas Davari , Andreas Maier

Development of experimental techniques for characterization of magnetic properties at high spatial resolution is essential for progress in miniaturization of magnetic devices, for example, in data storage media. Inelastic scattering of…

材料科学 · 物理学 2014-04-02 Jan Rusz , Somnath Bhowmick

Trapped ultracold neutrons (UCN) have for many years been the mainstay of experiments to search for the electric dipole moment (EDM) of the neutron, a critical parameter in constraining scenarios of new physics beyond the Standard Model.…

原子物理 · 物理学 2014-01-15 P. G. Harris , J. M. Pendlebury , N. E. Devenish

We have designed an experiment that involves studying the effects of a conducting plate on the motion of an oscillating disc magnet. We have employed the video analysis method by Tracker software to investigate the variation of…

物理教育 · 物理学 2026-05-06 Sanjoy Kumar Pal , Soumen Sarkar , Pradipta Panchadhyayee , Debapriyo Syam

Intensity enhancement in vibrational circular dichroism (VCD) arises in open-shell transition metal complexes from coupling between ground-state vibrational transitions and magnetic dipole-allowed transitions to low-lying excited states…

化学物理 · 物理学 2025-07-08 Mariia Sapova , Chandan Kumar , Sahar Ashtari-Jafari , Wybren J. Buma , Lucas Visscher

Ultrastrong magnetic fields, ranging from 100~T to 1,000~T, are generated exclusively by destructive pulsed magnets. While various generation methods exist, this review focuses on the Single-Turn Coil (STC) and Electromagnetic Flux…

仪器与探测器 · 物理学 2026-05-13 Shojiro Takeyama

Further progress in the development of ECR ion sources (ECRIS) requires deeper understanding of the underlying physics. One of the topics that remains obscure, though being crucial for the performance of the ECRIS, is the electron energy…

In this paper a denoising strategy based on the EEMD (Ensemble Empirical Mode Decomposition) is used to reduce the background noise in non-stationary signals, which represent the forces measured in scaled model testing of the emergency…

信号处理 · 电气工程与系统科学 2022-01-06 Emanuele Spinosa , Alessandro Iafrati

We consider a situation where the distribution of a random variable is being estimated by the empirical distribution of noisy measurements of that variable. This is common practice in, for example, teacher value-added models and other…

计量经济学 · 经济学 2021-12-08 Koen Jochmans , Martin Weidner
‹ 上一页 1 8 9 10 下一页 ›