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Avoiding the Formation of Bubbles and Pits in Buffered Chemical Polishing for the Niobium Superconducting Cavity Through Adjusting the Acid Ratio
期刊论文
MATERIALS, 2025, 卷号: 18, 期号: 5
作者:
Wang, Zheng
;
Chen, Jinfang
Adobe PDF(23047Kb)
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浏览/下载:49/3
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提交时间:2025/03/25
superconducting radio-frequency cavity
buffered chemical polishing
acid ratio
pit
bubble
viscosity
Federated Low-Rank Adaptation for Large Language Model Fine-Tuning Over Wireless Networks
会议论文
GLOBECOM 2024 - 2024 IEEE GLOBAL COMMUNICATIONS CONFERENCE, Cape Town, South Africa, 8-12 Dec. 2024
作者:
Zixin Wang
;
Yong Zhou
;
Yuanming Shi
;
Khaled. B. Letaief
收藏
|
浏览/下载:53/0
|
提交时间:2025/03/18
Edge computing
Frequency allocation
Integer programming
Learning to rank
Mixed-integer linear programming
Problem oriented languages
Resource allocation
Critical challenges
Device scheduling
Distributed data
Fine tuning
Fine-tuning methods
Global models
Language model
Learning performance
On-line algorithms
Radio resources
Investigation of Electropolishing for High-Gradient 1.3 GHz and 3.9 GHz Niobium Cavities
期刊论文
MATERIALS, 2024, 卷号: 17, 期号: 13
作者:
Zong, Yue
;
Chen, Jinfang
;
Wang, Dong
;
Xia, Runzhi
;
Wu, Jiani
Adobe PDF(30446Kb)
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浏览/下载:280/1
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提交时间:2024/08/09
Cells
Cytology
Niobium
Accelerating gradient
Cell cavity
Cold electropolishing
High gradient
Niobium cavity
Radio frequency cavity
Single cells
Standard procedures
Superconducting radio frequency
Superconducting radio-frequency cavity
Conceptual design of a 714-MHz RFQ for compact proton injectors and development of a new tuning algorithm on its aluminium prototype
期刊论文
NUCLEAR SCIENCE AND TECHNIQUES, 2024, 卷号: 35, 期号: 1
作者:
Lu, Yi-Xing
;
Fang, Wen-Cheng
;
Guo, Yu-Sen
;
Zhao, Zhen-Tang
Adobe PDF(5181Kb)
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收藏
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浏览/下载:181/0
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提交时间:2024/02/02
Aluminum
Conceptual design
Least squares approximations
Radio waves
Tuning
Accelerator facilities
Compact proton injector
Down-stream
High frequency HF
High gradient
IH-DTL
Performance
Radio-frequency quadrupole
Tuning
Tuning algorithm
Scalable Hybrid Beamforming for Multi-User MISO Systems: A Graph Neural Network Approach
期刊论文
IEEE TRANSACTIONS ON WIRELESS COMMUNICATIONS, 2024, 卷号: PP, 期号: 99, 页码: 1-1
作者:
Shaojun Wan
;
Zixin Wang
;
Yong Zhou
Adobe PDF(2057Kb)
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收藏
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浏览/下载:386/2
|
提交时间:2024/06/03
Array processing
Beam forming networks
Beamforming
Chains
Complex networks
Computer architecture
Graph theory
Network architecture
Radio waves
Spectrum efficiency
Wireless networks
Array signal processing
Bipartite graph neural network
Bipartite graphs
Graph neural networks
Hybrid beamforming
Multiuser communication
Radio frequency chains
Radiofrequencies
Sum-rate maximizations
Transmitter Side Beyond-Diagonal RIS for mmWave Integrated Sensing and Communications
会议论文
IEEE WORKSHOP ON SIGNAL PROCESSING ADVANCES IN WIRELESS COMMUNICATIONS, SPAWC, Lucca, Italy, September 10, 2024 - September 13, 2024
作者:
Chen, Kexin
;
Mao, Yijie
Adobe PDF(607Kb)
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浏览/下载:199/2
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提交时间:2024/11/08
Beam forming networks
Beamforming
Matrix algebra
Radio communication
System-on-chip
Transmitters
Beyond-diagonal reconfigurable intelligent surface
Communication performance
Integrated sensing
Integrated sensing and communication
Millimeter wave frequency band
Millimeter-wave
Reconfigurable
Scattering matrix
Sensing performance
Transmitter architecture
Integrated sensing and communication (ISAC)
millimeter-wave (mmWave)
beyond-diagonal reconfigurable intelligent surface (BD-RIS)
Unraveling the Nanoscale Segregation Mechanism in N-Doped Niobium for Enhanced SRF Performance
期刊论文
SMALL METHODS, 2024, 卷号: 8, 期号: 8
作者:
Chen, Zhaoxi
;
Zong, Yue
;
Chai, Yue
;
Mengzheng, E.
;
He, Yulu
Adobe PDF(4198Kb)
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收藏
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浏览/下载:476/11
|
提交时间:2024/01/19
Aluminum nitride
Carbon
Doping (additives)
Grain boundaries
Nitrogen
Nitrogen removal
Radio waves
Segregation (metallography)
Surface segregation
Intermediate phasis
N-doped
Nano scale
Nanometrics
Niobium cavity
Nitrogen-doping
Performance
Radio frequency performance
Segregation mechanism
Superconducting radio frequency
Accelerating gradient improvement in nitrogen-doped superconducting radio-frequency cavities for SHINE
期刊论文
NUCLEAR INSTRUMENTS AND METHODS IN PHYSICS RESEARCH, SECTION A: ACCELERATORS, SPECTROMETERS, DETECTORS AND ASSOCIATED EQUIPMENT, 2023, 卷号: 1057
作者:
Zong, Y.
Adobe PDF(2402Kb)
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浏览/下载:334/2
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提交时间:2024/01/19
Doping (additives)
Electrolytic polishing
Radio waves
Accelerating gradient
Cell cavity
Cold electropolishing
High Q
Nitrogen-doped
Nitrogen-doping
Radio frequency cavity
Single cells
Superconducting radio frequency
Superconducting radio-frequency cavity
Charge-carrier-type controlled superconducting dome in ZrN
x
O
y
films
期刊论文
PHYSICAL REVIEW MATERIALS, 2023, 卷号: 7, 期号: 9
作者:
Bai, Xinbo
;
Chen, Fucong
;
Wang, Yuxin
;
Xu, Juan
;
Zhang, Ruozhou
Adobe PDF(4270Kb)
|
收藏
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浏览/下载:302/0
|
提交时间:2023/11/27
Crystal orientation
Domes
Magnetron sputtering
Nitrides
Transition metals
Zirconium compounds
Charge carrier types
Chemical concentrations
Materials structure
Nitrogen gas flow
Nitrogen vacancies
Normal state
Radio-frequency-magnetron sputtering
Superconducting state
Synthesis techniques
Transition metal nitrides
One-bit Downlink Precoding for Massive MIMO OFDM System
期刊论文
IEEE TRANSACTIONS ON WIRELESS COMMUNICATIONS, 2023, 卷号: 22, 期号: 9, 页码: 5914-5926
作者:
Liyuan Wen
;
Hua Qian
;
Yunbo Hu
;
Zhicheng Deng
Adobe PDF(884Kb)
|
收藏
|
浏览/下载:330/0
|
提交时间:2024/03/16
Antennas
Approximation algorithms
Convex optimization
Digital to analog conversion
MIMO systems
Orthogonal frequency division multiplexing
Power amplifiers
Radio waves
1-bit digital-to-analog converter
Digital-to-analog converters
Massive multiple-input multiple-output
Multiple inputs
Multiple outputs
Nonconvex optimization
Nonlinear precoding
Orthogonal frequency-division multiplexing
Power demands
Precoding
Radiofrequencies
Signal processing algorithms
Transmitting antenna
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