Advanced Search Results For "SIGNAL-to-noise ratio"
Your filters
A cell-electrode interface signal-to-noise ratio model for 3D micro-nano electrode.
Publication Type: Academic Journal
Source(s): Journal of neural engineering [J Neural Eng] 2023 Aug 23; Vol. 20 (4). Date of Electronic Publication: 2023 Aug 23.
Abstract: Objective . Three-dimensional micro-nano electrodes (MNEs) with the vertical nanopillar array distributed on the surface play an increasingly important role in neural science research. The geometric parameters of the nanopillar array and the cell adhes...
Subgroup State Prediction under Different Noise Levels Using MODWT and XGBoost.
Publication Type: Academic Journal
Source(s): Journal of healthcare engineering [J Healthc Eng] 2023 Jan 31; Vol. 2023, pp. 6406275. Date of Electronic Publication: 2023 Jan 31 (Print Publication: 2023).
Abstract: In medical states prediction, the observations of different individuals are generally assumed to follow an identical distribution, whereas precision medicine has a rigorous requirement for accurate subgroup analysis. In this research, an aggregated met...
A Data Set Comparison Method Using Noise Statistics Applied to VUV Spectrum Match Determinations.
Publication Type: Academic Journal
Source(s): Analytical chemistry [Anal Chem] 2022 Nov 01; Vol. 94 (43), pp. 14861-14868. Date of Electronic Publication: 2022 Oct 20.
Abstract: It has been demonstrated that a pair of spectra exhibiting a coefficient of determination ( R 2 up to 0.9997 can originate from different chemical species. The R between spectra overlays depends on the signal-to-noise ratio, while the residual ...
Infrared Dim Star Background Suppression Method Based on Recursive Moving Target Indication.
Publication Type: Academic Journal
Source(s): Remote Sensing. Sep2023, Vol. 15 Issue 17, p4152. 18p.
Abstract: Space-based infrared target detection can provide full-time and full-weather observation of targets, thus it is of significance in space security. However, the presence of stars in the background can severely affect the accuracy and real-time performan...
A Method for Restoring γ-Radiation Scene Images Based on Spatial Axial Gradient Discrimination.
Publication Type: Academic Journal
Source(s): Electronics (2079-9292). Sep2023, Vol. 12 Issue 17, p3734. 14p.
Abstract: Clear and reliable visual information is the premise and basis of work for nuclear robots. However, the ubiquitous γ rays in the nuclear environment will produce radiation effects on CMOS cameras and bring in complex visual noise. In this paper, combin...
Satellite Interference Source Direction of Arrival (DOA) Estimation Based on Frequency Domain Covariance Matrix Reconstruction.
Publication Type: Academic Journal
Source(s): Sensors (14248220). Sep2023, Vol. 23 Issue 17, p7575. 16p.
Abstract: Direction of arrival (DOA) estimation is an effective method for detecting various active interference signals during the satellite navigation process. It can be utilized for both interference detection and anti-interference applications. This paper pr...
Parameter Optimization for Low-Rank Matrix Recovery in Hyperspectral Imaging.
Publication Type: Academic Journal
Source(s): Applied Sciences (2076-3417). Aug2023, Vol. 13 Issue 16, p9373. 15p.
Abstract: An approach to parameter optimization for the low-rank matrix recovery method in hyperspectral imaging is discussed. We formulate an optimization problem with respect to the initial parameters of the low-rank matrix recovery method. The performance for...
Dim Staring Debris Targets Detection Method with Dense Long Trailing Star.
Publication Type: Academic Journal
Source(s): Applied Sciences (2076-3417). Aug2023, Vol. 13 Issue 16, p9148. 15p.
Abstract: Featured Application: The method studied in this paper is applied to the debris detection on-board, especially the dim targets and the occluded by a long trailing star. With the gradual increase in spacecraft in orbit, space debris monitoring has becom...
Same Wavelength Noise Filtering via Quantum Orbital Angular Momentum Emission.
Publication Type: Academic Journal
Source(s): Sensors (14248220). Aug2023, Vol. 23 Issue 16, p7118. 9p.
Abstract: In laser active detection, detection performance is affected by optical noise, laser interference, and environmental background interference. Conventional methods to filter optical noise take advantage of the differences between signal and noise in wav...
Multi-Patch Hierarchical Transmission Channel Image Dehazing Network Based on Dual Attention Level Feature Fusion.
Publication Type: Academic Journal
Source(s): Sensors (14248220). Aug2023, Vol. 23 Issue 16, p7026. 18p.
Abstract: Unmanned Aerial Vehicle (UAV) inspection of transmission channels in mountainous areas is susceptible to non-homogeneous fog, such as up-slope fog and advection fog, which causes crucial portions of transmission lines or towers to become fuzzy or even ...