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1. ORACLE: An analytical approach for T 1 , T 2 , proton density, and off-resonance mapping with phase-cycled balanced steady-state free precession NSTL国家科技图书文献中心

Plaehn, Nils M. J. |  Safarkhanlo, Yasaman... -  《Magnetic resonance in medicine》 - 2025,93(4) - 1657~1673 - 共17页

摘要: density (PD), and Delta f. An aliasing correction |  same scan session. Aliasing correction was validated |  fluid. Aliasing correction removed aliasing-related |  correct aliasing effects in undersampled bSSFP | Purpose: To develop and validate a novel
关键词: analytical solutions |  aliasing correction |  brain |  phase‐cycled bSSFP |  quantitative MRI |  phase-cycled bSSFP

2. Frequency-Dependent Amplitude Correction to Free-Precession Scalar Magnetometers NSTL国家科技图书文献中心

Mark E. Limes |  Lucia Rathbun... -  《IEEE Sensors Letters》 - 2025,9(1) - 1~4 - 共4页

摘要: precession measurements. We present an analytic correction | , making a significant correction for applications such |  also known to have large aliasing of out-of-band | Pump and probe scalar atomic magnetometers |  show incredible potential for real-world
关键词: Sensors |  Magnetometers |  Magnetic sensors |  Magnetic fields |  Time-frequency analysis |  Probes |  Fitting |  Linear regression |  Bandwidth |  Noise

3. Discretely nonlinearly stable weight-adjusted flux reconstruction high-order method for compressible flows on curvilinear grids NSTL国家科技图书文献中心

Cicchino, Alexander |  Nadarajah, Siva -  《Journal of Computational Physics》 - 2025,521(Pt.2) - 共21页

摘要: unwarranted growth of aliasing errors that compromise the |  time-steps than DG due to the ESFR correction |  incorporates the FR correction functions on the volume terms | To achieve genuine predictive capability, an |  algorithm must consistently deliver accurate results over
关键词: High-order |  Discontinuous Galerkin |  Flux reconstruction |  Entropy stability |  Summation-by-parts |  Compressible Euler

4. Data rectification and decoding of a microlens array-based multi-spectral light field imaging system NSTL国家科技图书文献中心

Yizhi Huang |  Moinul Hossain... -  《Optics and Lasers in Engineering》 - 2024,180(Sep.) - 108327.1~108327.15 - 共15页

摘要: imaging due to the aberrations and spectral aliasing. To |  incorporating aberration correction for spatial-spectral data |  correction procedures for both local and global non-uniform |  method is used to overcome the spectral aliasing in |  accurate aberration correction and reconstruction of the
关键词: Spectral light field imaging |  Aberration correction |  Data decoding |  Depth reconstruction |  Spectral intensity reconstruction

5. Wavelet-powered hierarchical frequency filtering framework for autonomous vehicle sensors fault diagnosis and correction under open environments NSTL国家科技图书文献中心

Huan Wang |  Yan-Fu Li -  《Engineering Applications of Artificial Intelligence: The International Journal of Intelligent Real-Time Automation》 - 2024,136(Oct. Pt.A) - 108848.1~108848.15 - 共15页

摘要: frequency aliasing and noise interference issues. In |  diagnosis and correction. First, this study designs a |  multi-sensor fault identification and correction joint |  capabilities and suppress frequency aliasing and noise |  correction capabilities and competitive performance in
关键词: Fault diagnosis |  Fault correction |  Autonomous vehicle sensors |  Neural network |  Discrete wavelet transform

6. High-Squinted Spaceborne SAR Data Focusing in the Sliding-Spotlight Mode NSTL国家科技图书文献中心

Yanfang Liu |  Wei Yang... -  《IEEE Transactions on Geoscience and Remote Sensing》 - 2024,62 - 1~14 - 共14页

摘要: due to azimuth spectral aliasing and range-azimuth | , linear range walk correction (LRWC) and range frequency |  solving the aliasing problem of azimuth time and | Processing high-squinted spaceborne SAR data |  in the sliding-spotlight mode is a challenging task
关键词: Azimuth |  Doppler effect |  Frequency modulation |  Time-frequency analysis |  Couplings |  Focusing |  Bandwidth

7. A robust color image watermarking scheme in the fusion domain based on LU factorization NSTL国家科技图书文献中心

Su, Qingtang |  Sun, Yehan... -  《Optics & Laser Technology》 - 2024,174 - ARTN 110726~ - 共13页

摘要: correction algorithm is innovatively proposed, which |  finally performs anti-aliasing processing on image edges |  based on the idea of fast approximate anti-aliasing | ) the fast approximate anti-aliasing is used to resist |  proposed image correction algorithm can effectively deal
关键词: Color image |  Digital watermarking |  Fusion domain |  Image correction |  LU factorization |  CANNY EDGE-DETECTION

8. Characterizing the spatial structure and aliasing effect of ocean tide loading on InSAR measurements NSTL国家科技图书文献中心

Wu, Zhou |  Xiao, Ruya... -  《Remote Sensing of Environment: An Interdisciplinary Journal》 - 2024,311 - ARTN 114297~ - 共15页

摘要: unexplored. The aliasing effect and related biases due to | , the aliasing effect originating from OTL introduces | /yr) for short time spans. Applying OTL correction |  error correction efficacy. | Ocean tide loading (OTL) displacements, shown
关键词: InSAR |  Ocean tide loading |  Spatial structure |  Aliasing effect |  Overlapping effect |  DEFORMATION |  DISPLACEMENTS |  EARTH

9. Accurate Analysis of the Control-to-Output Transfer Function of a Boost-Converter including Aliasing Effects of PWM Generation NSTL国家科技图书文献中心

Daniel Breidenstein |  Sophia Roesel... -  《2024 Energy Conversion Congress & Expo Europe,[v.1]》 -  Energy Conversion Congress & Expo Europe - 2024, - 1~7 - 共7页

摘要: that due to aliasing effects, compensation with the |  cycle values, and a phase correction factor is |  necessary. This correction mechanism is then applied to | A fast response to load changes of a power |  converter requires appropriate control loop design and
关键词: Accuracy |  Perturbation methods |  Discrete Fourier transforms |  Transfer functions |  Europe |  Process control |  Switches |  Pulse width modulation |  Time-domain analysis

10. Target Localization Algorithm for Doppler Radar Based on Hough Transform and IF Correction NSTL国家科技图书文献中心

Yiqun Peng |  Yipeng Ding... -  《IEEE geoscience and remote sensing letters》 - 2024,21 - 1~5 - 共5页

摘要:) correction. This algorithm first uses the extended Bézier |  IF correction, resulting in improved positioning |  frequency aliasing in the time–frequency distribution (TFD | This letter proposes a target localization |  algorithm for Doppler through-wall radar (TWR) based on
关键词: Time-frequency analysis |  Location awareness |  Transforms |  Fitting |  Target tracking |  Feature extraction |  Doppler radar
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