NSTL国家科技图书文献中心

1. Research on influence factors of orbit determination accuracy of satellites with ultra-low orbits NSTL国家科技图书文献中心

Yan Wu | Xuebin Cheng ... - 《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, - 135060B.1～135060B.8 - 共8页

摘要：Aiming at exploring the influence factors of orbit determination accuracy of satellites with ultra-low orbits, the influences of error sources related to Global Navigation Satellite System (GNSS) sate...

关键词： Satellite orbit determination | Ultra-low orbit satellite | Orbit determination accuracy | Influence factor | Reduced-dynamic method

2. Analysis of thermal radiation stray light in long-wave infrared refrigeration optical system NSTL国家科技图书文献中心

Xingfeng WANG | Kai LIU ... - 《Tenth Symposium on Novel Optoelectronic Detection Technology and Applications,Part Two of Three Parts》 - Symposium on Novel Optoelectronic Detection Technology and Applications - 2025, - 1351124.1～1351124.8 - 共8页

摘要：Long wave infrared detection technology is widely used in environmental monitoring, medical diagnosis, fundamental research and other fields. However, the thermal radiation generated by the opto-mecha...

关键词： Stray light | Cold optical design | Stray light coefficient | Infrared optical system | Thermal radiation stray light

3. Optimizing Delay Estimation in Breast RUCT Reconstruction Using Self-supervised Blind Segment Network NSTL国家科技图书文献中心

Lei He | Zhaohui Liu ... - 《Data Engineering in Medical Imaging》 - International Workshop on Data Engineering in Medical Imaging | International Conference on Medical ImageComputing and Computer Assisted Intervention - 2025, - 176～185 - 共10页

摘要：Reflection Ultrasound Computed Tomography (RUCT) is gaining prominence as an essential instrument for breast cancer screening. However, image quality is often compromised by the variability in sound s...

关键词： RF data segment | Reflection RUCT imaging | Self-supervised | Blind segment network

4. Practice and Evaluation of Optimal Dynamic Characteristic Response Design Scheme in Nuclear Power Excitation System NSTL国家科技图书文献中心

Liang Zhou - 《2024 IEEE 2nd International Conference on Control, Electronics and Computer Technology: 2nd IEEE International Conference on Control, Electronics and Computer Technology (ICCECT), 26-28 April 2024, Jilin, China》 - IEEE International Conference on Control, Electronics and Computer Technology - 2024, - 1069～1073 - 共5页

摘要：The basic structure of excitation system in nuclear power plant and the channel configuration of excitation regulator are introduced. The basic structure of excitation control in nuclear power plant i...

关键词： Regulators | Power supplies | Transmitters | Stability analysis | Circuit stability | Safety | Transient analysis

5. Discussion on the Design of 1E Excitation System for Emergency Nuclear Power Plant Generator NSTL国家科技图书文献中心

Liang Zhou - 《2024 IEEE 2nd International Conference on Control, Electronics and Computer Technology: 2nd IEEE International Conference on Control, Electronics and Computer Technology (ICCECT), 26-28 April 2024, Jilin, China》 - IEEE International Conference on Control, Electronics and Computer Technology - 2024, - 1074～1078 - 共5页

摘要：This paper describes the general technical index and evaluation standard of the lE excitation system of the standby unit of nuclear power plant. The safety of excitation system is studied. The structu...

关键词： Reactive power | Regulators | Redundancy | Switches | Software | Compounds | Reliability

6. Multiple Transient Voltage Suppressor Diodes-Based Protection Circuits with Decreasing Loading Effect Under High-Power Microwave Pulses NSTL国家科技图书文献中心

Yue Zhang | Liang Zhou - 《2024 IEEE Joint International Symposium on Electromagnetic Compatibility, Signal & Power Integrity: EMC Japan / Asia-Pacific International Symposium on Electromagnetic Compatibility》 - Asia-Pacific International Symposium on Electromagnetic Compatibility | International Symposium on Electromagnetic Compatibility, Signal and Power Integrity: EMC Japan - 2024, - 417～420 - 共4页

摘要：This study demonstrates multiple transient voltage suppressor (TVS) diodes-based protection circuits under high-power microwave (HPM) pulses to protect sensitive semiconductor and microwave devices fr...

关键词： Microwave measurement | Semiconductor device measurement | Voltage measurement | Transmission line measurements | Microwave circuits | Electromagnetic compatibility | Semiconductor diodes

7. A Pilot Genome-Wide Association Study of Brain Glucose Metabolism Levels in Alzheimer's Disease Based on ~(18)F-FDG PET NSTL国家科技图书文献中心

Hanni Jiang | Xufeng Yao ... - 《Proceedings of International Conference on Image, Vision and Intelligent Systems: 3rd International Conference on Image, Vision and Intelligent Systems (ICIVIS 2023), 16-18 August 2023, Baoding, China》 - International Conference on Image, Vision and Intelligent Systems - 2024, - 549～556 - 共8页

摘要：~(18)F-fluorodeoxyglucose positron emission tomography (~(18)F-FDG PET) could detect glucose metabolism in various brain regions and reflect brain neuronal activity. For Alzheimer's disease (AD), decr...

关键词： Alzheimer's disease | ~(18)F-FDG PET | genome-wide association study

8. On Current Balance Control of Parallel IGBT in High Power Three -Level Inverters with Asymmetric Structures NSTL国家科技图书文献中心

Yang Bai | Qingyun Meng ... - 《2024 IEEE 2nd International Conference on Power Science and Technology: 2nd IEEE International Conference on Power Science and Technology (ICPST), 9-11 May 2024, Dali, Yunnan, China》 - IEEE International Conference on Power Science and Technology - 2024, - 932～937 - 共6页

摘要：Suppressing the static and dynamic current imbalance of parallel IGBTs is the key to stable operation of high pulse power inverters. Different from the symmetric structure of the traditional two-level...

关键词： Insulated gate bipolar transistors | Three-dimensional displays | Layout | Switches | Logic gates | Inverters | Steady-state

9. A Life Cycle Management Architecture for Power Equipment Based on Device Fingerprinting NSTL国家科技图书文献中心

Ziqing Lin | Yayun Zhu ... - 《2024 7th International Symposium on Autonomous Systems: ISAS 2024, Chongqing, China, 7-9 May 2024, [v.1]》 - International Symposium on Autonomous Systems - 2024, - 1～6 - 共6页

摘要：In today’s rapidly evolving technological landscape, ensuring the efficiency, security, and longevity of power hardware and software equipment is paramount. This paper proposes a comprehensive life cy...

关键词： Performance evaluation | Organizations | Fingerprint recognition | Software | Real-time systems | Digital twins | Security

10. Variable Switching Frequency PWM Strategy Based on Circulating Current Suppression in Interleaved Parallel Five-Level Inverter NSTL国家科技图书文献中心

Liang Zhou | Xianglin Zhao ... - 《2024 IEEE 10th International Power Electronics and Motion Control Conference: IPEMC2024-ECCE Asia, Chengdu, China, 17-20 May 2024, [v.1]》 - IEEE International Power Electronics and Motion Control Conference - 2024, - 1740～1744 - 共5页

摘要：The interleaved parallel inverter topology possesses the capability of generating multi-level outputs. Through the interleaved pulses in the legs, it can increase the equivalent switching frequency an...

摘要：Aiming at exploring the influence factors of orbit determination accuracy of satellites with ultra-low orbits, the influences of error sources related to Global Navigation Satellite System (GNSS) sate...

关键词： Satellite orbit determination | Ultra-low orbit satellite | Orbit determination accuracy | Influence factor | Reduced-dynamic method

摘要：Long wave infrared detection technology is widely used in environmental monitoring, medical diagnosis, fundamental research and other fields. However, the thermal radiation generated by the opto-mecha...

关键词： Stray light | Cold optical design | Stray light coefficient | Infrared optical system | Thermal radiation stray light

摘要：Reflection Ultrasound Computed Tomography (RUCT) is gaining prominence as an essential instrument for breast cancer screening. However, image quality is often compromised by the variability in sound s...

关键词： RF data segment | Reflection RUCT imaging | Self-supervised | Blind segment network

摘要：The basic structure of excitation system in nuclear power plant and the channel configuration of excitation regulator are introduced. The basic structure of excitation control in nuclear power plant i...

关键词： Regulators | Power supplies | Transmitters | Stability analysis | Circuit stability | Safety | Transient analysis

摘要：This paper describes the general technical index and evaluation standard of the lE excitation system of the standby unit of nuclear power plant. The safety of excitation system is studied. The structu...

关键词： Reactive power | Regulators | Redundancy | Switches | Software | Compounds | Reliability

摘要：This study demonstrates multiple transient voltage suppressor (TVS) diodes-based protection circuits under high-power microwave (HPM) pulses to protect sensitive semiconductor and microwave devices fr...

关键词： Microwave measurement | Semiconductor device measurement | Voltage measurement | Transmission line measurements | Microwave circuits | Electromagnetic compatibility | Semiconductor diodes

摘要：~(18)F-fluorodeoxyglucose positron emission tomography (~(18)F-FDG PET) could detect glucose metabolism in various brain regions and reflect brain neuronal activity. For Alzheimer's disease (AD), decr...

关键词： Alzheimer's disease | ~(18)F-FDG PET | genome-wide association study

摘要：Suppressing the static and dynamic current imbalance of parallel IGBTs is the key to stable operation of high pulse power inverters. Different from the symmetric structure of the traditional two-level...

关键词： Insulated gate bipolar transistors | Three-dimensional displays | Layout | Switches | Logic gates | Inverters | Steady-state

摘要：In today’s rapidly evolving technological landscape, ensuring the efficiency, security, and longevity of power hardware and software equipment is paramount. This paper proposes a comprehensive life cy...

关键词： Performance evaluation | Organizations | Fingerprint recognition | Software | Real-time systems | Digital twins | Security

摘要：The interleaved parallel inverter topology possesses the capability of generating multi-level outputs. Through the interleaved pulses in the legs, it can increase the equivalent switching frequency an...

关键词： Analytical models | Inductance | Switching frequency | Switching loss | Switches | Predictive models | Inverters

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