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1. A Novel GAN-Based Signal Resolution Enhancement Method for Mechanical Fault Diagnosis Under Sample Insufficiency NSTL国家科技图书文献中心

Qin, Ranran |  Qin, Min... -  《IEEE Transactions on Instrumentation and Measurement》 - 2025,74(Pt.1) - 2501411.1~2501411.11 - 共11页

摘要:-quality samples. Initially, the collected low-resolution |  network structure to produce high-resolution (HR |  signal discrimination, thereby improving the quality of |  the generated signal. The feasibility of the | The challenge of insufficient datasets is a
关键词: Generative adversarial networks |  Feature extraction |  Fault diagnosis |  Generators |  Signal resolution |  Convolution |  Training |  Superresolution |  Production |  Maintenance...

2. A Super-Resolution Analysis Method for Ionospheric Scattering Function NSTL国家科技图书文献中心

Tongxin Liu |  Guobin Yang... -  《IEEE geoscience and remote sensing letters》 - 2025,22 - 1~5 - 共5页

摘要: the low range and Doppler resolution of the |  super-resolution analysis method. By utilizing the |  signal and using phase weighted summation, the super | -resolution synthesis in the range dimension was achieved |  super-resolution estimation method was employed. In
关键词: Superresolution |  Doppler effect |  Signal resolution |  Scattering |  Ionosphere |  Bandwidth |  Energy resolution |  Spatial resolution |  Imaging |  Estimation

3. A High-Resolution Imaging Method of Ionosonde Based on Spatial-Frequency 2-D Spectrum Estimation Technology NSTL国家科技图书文献中心

Tongxin Liu |  Guobin Yang... -  《IEEE geoscience and remote sensing letters》 - 2025,22 - 1~5 - 共5页

摘要: resolution with traditional iososonde imaging method, this |  letter proposes a high-resolution 2-D spatial-frequency |  echo signal matrix and constructing the guidance | The ionosonde is one of the most widely used |  ionospheric detection devices. It has significant
关键词: Doppler effect |  Spatial resolution |  Signal resolution |  Estimation |  Imaging |  Vectors |  High-resolution imaging |  Frequency estimation |  Coherence |  Bandwidth

4. Axial Super-Resolution in Optical Coherence Tomography Images via Spectrum-Based Self-Supervised Training NSTL国家科技图书文献中心

Zhengyang Xu |  Yuting Gao... -  《IEEE transactions on computational imaging》 - 2025,11 - 497~505 - 共9页

摘要:High axial resolution in Optical Coherence |  disease markers. Existing deep learning super-resolution |  improve axial resolution beyond system limits. By |  recovery. Evaluation metrics included Peak Signal-to |  Measure (SSIM), and axial resolution estimation. Our
关键词: Training |  Image resolution |  Superresolution |  Skin |  Imaging |  Deep learning |  Signal resolution |  Image reconstruction |  Generators |  Convolution

5. Complementary Waveform Design for SAR Range Sidelobe Suppression NSTL国家科技图书文献中心

Youshan Tan |  Hongyang An... -  《IEEE Transactions on Geoscience and Remote Sensing》 - 2025,63 - 1~11 - 共11页

摘要: will reduce the range resolution of SAR for the |  nonlinear frequency-modulation (NLFM) signal with a 5.46 |  resolution with the spikes caused by waveform agility | Range sidelobe is a common and widely |  concerned issue in synthetic aperture radar (SAR) imaging
关键词: Azimuth |  Radar polarimetry |  Optimization |  Image resolution |  Imaging |  Energy resolution |  Vectors |  Synthetic aperture radar |  Signal resolution |  Signal to noise ratio

6. Multichannel Prestack Attenuation Compensation Based on Low-Dimensional Manifold Model NSTL国家科技图书文献中心

Chengxiang Duan |  Fanchang Zhang... -  《IEEE Transactions on Geoscience and Remote Sensing》 - 2025,63 - 1~10 - 共10页

摘要:The quality of seismic signal is seriously |  seismic signal, the Earth filtering effect reduces the |  vertical seismic resolution, as well as distorts the |  prestack seismic signal generally has lower signal-to |  operator to process seismic signal, we construct a
关键词: Attenuation |  Manifolds |  Absorption |  Signal to noise ratio |  Filtering |  Earth |  Reflection coefficient |  Time-domain analysis |  Signal resolution |  Dispersion

7. A Soft Decoding Strategy for the Resolver in Motor Drive System NSTL国家科技图书文献中心

Jun Cai |  Yuzheng Wang... -  《IEEE transactions on transportation electrification》 - 2025,11(1) - 1995~2005 - 共11页

摘要: decoding microchips, the high-frequency sinusoidal signal |  includes signal shaping, moving average filtering (MAF | , first, the pulsewidth modulation (PWM) signal used to |  generate a sinusoidal excitation signal is multiplied by |  conditioning to realize signal shaping. Second, the signal
关键词: Decoding |  Signal resolution |  Rotors |  Phase locked loops |  Windings |  Circuits |  Demodulation

8. A 1.76 mW, 355-fps, Electrical Impedance Tomography System With a Simple Time-to-Digital Impedance Readout for Fast Neonatal Lung Imaging NSTL国家科技图书文献中心

Jiayang Li |  Dai Jiang... -  《IEEE Journal of Solid-State Circuits》 - 2025,60(2) - 603~614 - 共12页

摘要: increase the resolution of the impedance readout, a | Functional lung imaging for neonates using |  electrical impedance tomography (EIT) requires a fast frame |  rate to avoid under sampling the faster respiratory |  rate in neonates than adults. Also, the EIT system
关键词: Electrical impedance tomography |  Impedance |  Lung |  Clocks |  Pediatrics |  Demodulation |  Signal resolution

9. Investigation of a Low-Power Consumption Decoding Method in an Axial Field Variable Reluctance Resolver NSTL国家科技图书文献中心

Tianxiang Kong |  Le Sun... -  《IEEE transactions on transportation electrification》 - 2025,11(1) - 3433~3441 - 共9页

摘要:The axial field slotless resolver with a leaf | -style rotor has been proposed with the advantages of |  its small size and simple manufacturing, which are |  extremely welcome in the industrial powertrain system. It |  is attractive to adopt the printed circuit board
关键词: Windings |  Rotors |  Decoding |  Signal resolution |  Printed circuits |  Power demand |  Electrification

10. Temperature Measurement of PMSM Rotor Based on Wound-Rotor Resolver Reuse Technique NSTL国家科技图书文献中心

Jinghua Hu |  Ke Lv... -  《IEEE transactions on transportation electrification》 - 2025,11(1) - 2415~2424 - 共10页

摘要:Permanent magnet synchronous motor (PMSM) is |  widely used in industry; rotor temperature is an |  important parameter to determine the health of PMSM | . However, the existing rotor temperature measurement |  methods are unreliable. To solve this problem, a robust
关键词: Temperature measurement |  Rotors |  Resistance |  Windings |  Signal resolution |  Temperature sensors |  Estimation
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