NSTL国家科技图书文献中心

1. User capacity analysis of high-orbit multi-beam satellite system NSTL国家科技图书文献中心

Xin Wang | Yanjun Yao ... - 《Fourth International Conference on Advanced Manufacturing Technology and Electronic Information (AMTEI 2024)》 - International Conference on Advanced Manufacturing Technology and Electronic Information - 2025, - 135151T.1～135151T.7 - 共7页

摘要：, static, full-coverage multi-beam* on a global scale* | on the high-orbit multi-beam* satellite system, this* | present, the point-to-point method of beam* alignment is* | capacity. The introduction of multi-access technology | High-orbit satellites, because of their wide

关键词： High orbit multi-beam satellite | Conflict | Multiple access interference | User capacity

2. Research on classification method of seafloor sediment based on multi-beam single array echo NSTL国家科技图书文献中心

Guoqing Liu | Min Liu ... - 《Sixth International Conference on Geoscience and Remote Sensing Mapping (GRSM 2024),Part One of Two Parts》 - International Conference on Geoscience and Remote Sensing Mapping - 2025, - 135060V.1～135060V.6 - 共6页

摘要：Multi-beam sonar data contains important | current research results on multi-beam* data for sediment* | on the measured data of multi-beam* sonar in Meizhou* | classification are studied by using multi-beam* single-array* | information for determining the type of seabed sediment. The

关键词： Multi-beam sonar | Single array echo waveform | Feature extraction | Classification of seafloor sediment

3. Efficient self-calibration of three-dimensional multi-beam laser scanning: based on hierarchical data selection NSTL国家科技图书文献中心

Ganggang Chen | Yanmin Jin - 《Sixth International Conference on Geoscience and Remote Sensing Mapping (GRSM 2024),Part Two of Two Parts》 - International Conference on Geoscience and Remote Sensing Mapping - 2025, - 1350629.1～1350629.7 - 共7页

摘要：Self-calibration of three-dimensional multi | -beam* laser scanning (MBLS) is essential for precise* | data collection. However, the use of extensive point | clouds for self-calibration results in significant | computational demands, which may adversely affect processing

关键词： MBLS | Self-calibration | Hierarchical data selection

4. Design of Multi-Mode Morphing Wings Based on Multi-Stable Beam-Type Metastructures NSTL国家科技图书文献中心

Jieyu Wang | Yadong Wang ... - 《Intelligent Robotics and Applications,Part I》 - International Conference on Intelligent Robotics and Applications - 2025, - 139～153 - 共15页

摘要： multi-stable beam-type metastructures, a morphing wing | The morphing wing can change its shape through | mechanism deformation, to improve the aerodynamic | performance of the aircraft and save energy. Based on the | structure with lightweight, large deformation, multiple

关键词： Multi-Stability | Beam-Type metastructure | Morphing wing | Flexible skin driving

5. Study of multibeam line measurement problems based on geometric modeling NSTL国家科技图书文献中心

Hui Zhang | Ruohan Wang ... - 《Sixth International Conference on Geoscience and Remote Sensing Mapping (GRSM 2024),Part One of Two Parts》 - International Conference on Geoscience and Remote Sensing Mapping - 2025, - 135060T.1～135060T.7 - 共7页

摘要： multi-beam sonar depth measurement techniques were | width, overlap rate, and depth in single-beam* and* | In this study, the relationships among swath | derived based on geometric and trigonometric principles | . The sea depth, swath width, and overlap rate were

关键词： Multi-beam sounding | Geometric model | Depth of sea water

6. Underwater revetment damage detection based on multivariate cooperative bathymetry technology NSTL国家科技图书文献中心

Tao Yu | Jinsong Luo ... - 《Fifth International Conference on Signal Processing and Computer Science (SPCS 2024)》 - International Conference on Signal Processing and Computer Science - 2025, - 134421Z.1～134421Z.8 - 共8页

摘要： combines the multibeam* point cloud to construct the* | multibeam precision bathymetry and side-scan sonar can | Inland waterway underwater revetment is easy | to be damaged under the action of water current | , ship traveling wave and other factors, in order to

关键词： Underwater revetment | Damage detection | Side scan sonar | Multi-beam sounder

7. Research on differential pressure measurement technology of nuclear power plant based on optical fiber Fabry-Perot sensing NSTL国家科技图书文献中心

Zhengxi He | Zhuoyue Li ... - 《Fourth International Computational Imaging Conference (CITA 2024),Part Two of Two Parts》 - International Computational Imaging Conference - 2025, - 1354236.1～1354236.6 - 共6页

摘要：Differential pressure is an important | parameter for the safe operation of nuclear power plants | . Due to its own principle, traditional instruments | have certain limitations in their application in | nuclear power plants. In this paper, a new optical fiber

关键词： Optical fiber sensing | Fabry-Perot | Differential pressure | Multi-beam interference

8. MsNet: Multi-stage Learning from Seldom Labeled Data for 3D Tooth Segmentation in Dental Cone Beam Computed Tomography NSTL国家科技图书文献中心

Xuewei Kang | Bingjiang Qiu ... - 《Semi-supervised Tooth Segmentation》 - MICCAI Challenge on Semi-supervised Tooth Segmentation | International Conference on Medical Image Computing and Computer Assisted Intervention - 2025, - 72～82 - 共11页

摘要： teeth in dental cone beam* computed tomography (CBCT* | multi-stage learning-based method, named MsNet | Automatic and accurate 3D segmentation of | ) images is a prerequisite for computer-aided dental | analysis. However, due to variations in dental anatomy

关键词： Tooth segmentation | Semi-supervised learning | Cone beam computed tomography | Deep learning

9. Growth of InAs quantum dots on the modified GaAs surface by using in-situ multi-pulsed laser shooting NSTL国家科技图书文献中心

Lingsu Cheng | Biao Geng ... - 《Tenth Symposium on Novel Optoelectronic Detection Technology and Applications,Part Two of Three Parts》 - Symposium on Novel Optoelectronic Detection Technology and Applications - 2025, - 135113R.1～135113R.8 - 共8页

摘要：In this work, we subjected the GaAs substrate | to in-situ irradiation by 10 laser pulses with 30 | second interruption among each pulse at a temperature | of 500℃ without As flux. Then the substrate was | annealed at the same temperature for 5 minutes under As

关键词： Multi-pulse laser | Molecular beam epitaxy | Nano ring-hole | InAs quantum dot

10. Overview: NISAR L-band SAR Instrument Pre-Launch Verification, On-Orbit Calibration and Validation NSTL国家科技图书文献中心

Yuhsyen Shen | Scott Shaffer ... - 《Earth Observing Missions and Sensors: Development,Implementation,and Characterization VI》 - Earth Observing Missions and Sensors: Development,Implementation,and Characterization (conference) - 2025, - 1326704.1～1326704.18 - 共18页

摘要： multi-beam polarimetric system employing on-board time | -to-angle digital beam* forming to each of the* | and electronically steering the antenna beam* in* | The NISAR Science Payload consists of an L | -band SAR instrument (L-SAR) and an S-band SAR

关键词： NISAR SAR payload | NISAR l-band SAR instrument | NISAR s-band SAR instrument | Spaceborne SAR instrument | SweepSAR architecture | Polarimetry SAR | Repeat-Pass interferometry SAR | SAR instrument verification | Validation | Calibration...

摘要：, static, full-coverage multi-beam on a global scale | on the high-orbit multi-beam satellite system, this | present, the point-to-point method of beam alignment is | capacity. The introduction of multi-access technology | High-orbit satellites, because of their wide

关键词： High orbit multi-beam satellite | Conflict | Multiple access interference | User capacity

摘要：Multi-beam sonar data contains important | current research results on multi-beam data for sediment | on the measured data of multi-beam sonar in Meizhou | classification are studied by using multi-beam single-array | information for determining the type of seabed sediment. The

关键词： Multi-beam sonar | Single array echo waveform | Feature extraction | Classification of seafloor sediment

摘要：Self-calibration of three-dimensional multi | -beam laser scanning (MBLS) is essential for precise | data collection. However, the use of extensive point | clouds for self-calibration results in significant | computational demands, which may adversely affect processing

关键词： MBLS | Self-calibration | Hierarchical data selection

摘要： multi-stable beam-type metastructures, a morphing wing | The morphing wing can change its shape through | mechanism deformation, to improve the aerodynamic | performance of the aircraft and save energy. Based on the | structure with lightweight, large deformation, multiple

关键词： Multi-Stability | Beam-Type metastructure | Morphing wing | Flexible skin driving

摘要： multi-beam sonar depth measurement techniques were | width, overlap rate, and depth in single-beam and | In this study, the relationships among swath | derived based on geometric and trigonometric principles | . The sea depth, swath width, and overlap rate were

关键词： Multi-beam sounding | Geometric model | Depth of sea water

摘要： combines the multibeam point cloud to construct the | multibeam precision bathymetry and side-scan sonar can | Inland waterway underwater revetment is easy | to be damaged under the action of water current | , ship traveling wave and other factors, in order to

关键词： Underwater revetment | Damage detection | Side scan sonar | Multi-beam sounder

摘要：Differential pressure is an important | parameter for the safe operation of nuclear power plants | . Due to its own principle, traditional instruments | have certain limitations in their application in | nuclear power plants. In this paper, a new optical fiber

关键词： Optical fiber sensing | Fabry-Perot | Differential pressure | Multi-beam interference

摘要： teeth in dental cone beam computed tomography (CBCT | multi-stage learning-based method, named MsNet | Automatic and accurate 3D segmentation of | ) images is a prerequisite for computer-aided dental | analysis. However, due to variations in dental anatomy

关键词： Tooth segmentation | Semi-supervised learning | Cone beam computed tomography | Deep learning

摘要：In this work, we subjected the GaAs substrate | to in-situ irradiation by 10 laser pulses with 30 | second interruption among each pulse at a temperature | of 500℃ without As flux. Then the substrate was | annealed at the same temperature for 5 minutes under As

关键词： Multi-pulse laser | Molecular beam epitaxy | Nano ring-hole | InAs quantum dot

摘要： multi-beam polarimetric system employing on-board time | -to-angle digital beam forming to each of the | and electronically steering the antenna beam in | The NISAR Science Payload consists of an L | -band SAR instrument (L-SAR) and an S-band SAR

关键词： NISAR SAR payload | NISAR l-band SAR instrument | NISAR s-band SAR instrument | Spaceborne SAR instrument | SweepSAR architecture | Polarimetry SAR | Repeat-Pass interferometry SAR | SAR instrument verification | Validation | Calibration...

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国家科技图书文献中心

摘要：, static, full-coverage multi-beam* on a global scale* | on the high-orbit multi-beam* satellite system, this* | present, the point-to-point method of beam* alignment is* | capacity. The introduction of multi-access technology | High-orbit satellites, because of their wide

摘要：Multi-beam sonar data contains important | current research results on multi-beam* data for sediment* | on the measured data of multi-beam* sonar in Meizhou* | classification are studied by using multi-beam* single-array* | information for determining the type of seabed sediment. The

摘要：Self-calibration of three-dimensional multi | -beam* laser scanning (MBLS) is essential for precise* | data collection. However, the use of extensive point | clouds for self-calibration results in significant | computational demands, which may adversely affect processing

摘要： multi-beam sonar depth measurement techniques were | width, overlap rate, and depth in single-beam* and* | In this study, the relationships among swath | derived based on geometric and trigonometric principles | . The sea depth, swath width, and overlap rate were

摘要： combines the multibeam* point cloud to construct the* | multibeam precision bathymetry and side-scan sonar can | Inland waterway underwater revetment is easy | to be damaged under the action of water current | , ship traveling wave and other factors, in order to

摘要： teeth in dental cone beam* computed tomography (CBCT* | multi-stage learning-based method, named MsNet | Automatic and accurate 3D segmentation of | ) images is a prerequisite for computer-aided dental | analysis. However, due to variations in dental anatomy

摘要： multi-beam polarimetric system employing on-board time | -to-angle digital beam* forming to each of the* | and electronically steering the antenna beam* in* | The NISAR Science Payload consists of an L | -band SAR instrument (L-SAR) and an S-band SAR