Results 31 to 40 of about 381,042 (274)

Noise Spectral of GML Noise and GSR Behaviors for FGLE with Random Mass and Random Frequency

open access: yesFractal and Fractional, 2023
Due to the interest of anomalous diffusion phenomena and their application, our work has widely studied a fractional-order generalized Langevin Equation (FGLE) with a generalized Mittag–Leffler (GML) noise.
Lini Qiu   +4 more
doaj   +1 more source

The random component of mixer-based nonlinear vector network analyzer measurement uncertainty [PDF]

open access: yes, 2007
The uncertainty, due to random noise, of the measurements made with a mixer-based nonlinear vector network analyzer are analyzed. An approximate covariance matrix corresponding to the measurements is derived that can be used for fitting models and ...
Scott, Jonathan B.   +3 more
core   +1 more source

Spatial Smoothing for Diffusion Tensor Imaging with low Signal to Noise Ratios [PDF]

open access: yes, 2003
Though low signal to noise ratio (SNR) experiments in DTI give key information about tracking and anisotropy, e.g. by measurements with very small voxel sizes, due to the complicated impact of thermal noise such experiments are up to now seldom analysed.
Prigarin, Sergej M.   +4 more
core   +1 more source

Noise expresses exponential growth under regime switching [PDF]

open access: yes, 2009
Consider a given system under regime switching whose solution grows at most polynomially, and suppose that the system is subject to environmental noise in some regimes. Can the regime switching and the environmental noise work together to make the system
University of Science and Technology, Beijing (Funder)   +9 more
core   +1 more source

3D Computation of Broadband Slat Noise from Swept and Unswept High-Lift Wing Sections [PDF]

open access: yes, 2011
In previous work a RANS based simulation technique for the simulation of broadband slat noise was established. Good agreement was found between predicted and measured slat noise spectra.
Appel, Christina   +11 more
core   +1 more source

Random Noise Suppression Method for Inertial Sensors Based on Complexing an AR Model and Adaptive SRUKF Kalman Filter under the PINS Alignment on a Stationary Platform

open access: yesИзвестия высших учебных заведений России: Радиоэлектроника, 2023
Introduction. In the gyrocompassing mode, the initial heading angle of a platformless inertial navigation system (PINS) is determined based on the data obtained from accelerometers and gyroscopes that measure the projections of the gravitational ...
Trong Yen Nguyen   +2 more
doaj   +1 more source

Optimized mitigation of random-telegraph-noise dephasing by spectator-qubit sensing and control [PDF]

open access: yes, 2023
Spectator qubits (SQs) are a tool to mitigate noise in hard-to-access data qubits. The SQ, designed to be much more sensitive to the noise, is measured frequently, and the accumulated results used rarely to correct the data qubits.
Song, Hongting   +4 more
core   +2 more sources

Application of a Discontinuous Galerkin Method to Predict Airframe Noise [PDF]

open access: yes, 2009
Unstructured grids greatly ease the mesh generation process in the case of complex geometries. The Discontinuous Galerkin Method (DGM) provides a robust, high-order accurate discretization even on this type of grid.
Marcus Bauer   +5 more
core   +1 more source

A Natural Images Pre-Trained Deep Learning Method for Seismic Random Noise Attenuation

open access: yesRemote Sensing, 2022
Seismic field data are usually contaminated by random or complex noise, which seriously affect the quality of seismic data contaminating seismic imaging and seismic interpretation. Improving the signal-to-noise ratio (SNR) of seismic data has always been
Haixia Zhao, Tingting Bai, Zhiqiang Wang
doaj   +1 more source

Shallow Profile Data Denoising Method Based on Improved Cycle-consistent Generative Adversarial Network

open access: yesCT Lilun yu yingyong yanjiu, 2023
This study applied the cycle-consistent generative adversarial network method to the denoising of shallow profile data to realize intelligent denoising. This could help resolve the problem of noise and low resolution of shallow profile data.
Yi ZHANG   +4 more
doaj   +1 more source

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