Search Results - "Shang, Xinwen"
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1
A Novel Method to Estimate the Conductivity and Surface Roughness of Folded Waveguide From S-Parameters for Submillimeter Traveling Wave Tube
Published in IEEE transactions on plasma science (01-08-2024)“…The effective submillimeter-wave folded waveguide traveling wave tube (FW-TWT) design requires accurate metal surface morphology information, and predictive…”
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Journal Article -
2
Performance Improvement and System Design in G -band Wideband EIK
Published in IEEE transactions on plasma science (01-08-2023)“…A new ridge-loaded cavity structure with unequal-length slots is proposed to improve the bandwidth performance in extended interaction klystrons (EIKs). Based…”
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Journal Article -
3
Analysis and Improvement of Performance Instability in Extended Interaction Klystrons With Random Geometrical Perturbations
Published in IEEE transactions on electron devices (01-10-2022)“…This article describes and evaluates the effect of random geometrical perturbations on resonance characteristics and output performance of extended interaction…”
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Journal Article -
4
An RF Design of Biperiodic Multimode Interaction Circuit for \textit -Band Extended Interaction Klystron
Published in IEEE transactions on electron devices (01-07-2023)“…An RF design of biperiodic multimode interaction circuit for <inline-formula> <tex-math notation="LaTeX">\textit{G}</tex-math> </inline-formula>-band extended…”
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Journal Article -
5
An RF Design of Biperiodic Multimode Interaction Circuit for G-Band Extended Interaction Klystron
Published in IEEE transactions on electron devices (01-07-2023)“…An RF design of biperiodic multimode interaction circuit for [Formula Omitted]-band extended interaction klystron (EIK) is presented to overcome the bandwidth…”
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Journal Article -
6
Investigation on a Broadband 220GHz Extended Interaction Klystron
Published in 2019 International Vacuum Electronics Conference (IVEC) (01-04-2019)“…An extended interaction klystron, which is composed of an input cavity and an output cavity both based on 8 periods of staggered double rectangular waveguide…”
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Conference Proceeding -
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A Novel Serpentine Waveguide Circuit Topology With Changeable Narrow Side and Nonconcentric Circular Bends
Published in IEEE transactions on plasma science (01-10-2023)“…Higher power, higher efficiency, and better stability are very urgent for the sub-millimeter wave and terahertz traveling-wave tube (TWT). A novel serpentine…”
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Journal Article -
8
A key feature-based method for the configuration design of a reconfigurable inspection system
Published in International journal of production research (03-05-2021)“…A reconfigurable manufacturing system (RMS) can provide a customised manufacturing process to complete changes in operational requirements or machine status…”
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Journal Article -
9
Design of A High Efficiency Wide-Band 200W for Ku-Band Space TWT
Published in 2024 Joint International Vacuum Electronics Conference and International Vacuum Electron Sources Conference (IVEC + IVESC) (23-04-2024)“…A Wide-band Ku-band helix space travelling wave tube is designed in this paper. It is achieved by using the two-anode electron gun, the helix with pitch…”
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Conference Proceeding -
10
A Design Method for Interaction Circuit of High Efficiency Helix TWTs
Published in 2024 Joint International Vacuum Electronics Conference and International Vacuum Electron Sources Conference (IVEC + IVESC) (23-04-2024)“…In this paper, a design method for the interaction circuit of high efficiency helix traveling-wave tubes (TWTs) is presented. By observing the change of field…”
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Conference Proceeding -
11
The Hot Test of High-power Ku/K Dual-Band TWT
Published in 2022 23rd International Vacuum Electronics Conference (IVEC) (25-04-2022)“…Future military communication systems on mobile satellite uplink platforms such as ground-based high-mobility vehicles have strict constraints in size, weight,…”
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Conference Proceeding -
12
Design of a Ku band 400W radiation-cooled Space TWT
Published in 2023 24th International Vacuum Electronics Conference (IVEC) (25-04-2023)“…In order to meet high-capacity and wide band requirement of communication satellite, a ku-band 400W TWT is designed in this paper. A dual-anode electronic gun,…”
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Conference Proceeding -
13
Investigation on E-Band Hybrid-Serpentine slow-wave circuit
Published in 2023 24th International Vacuum Electronics Conference (IVEC) (25-04-2023)“…A new E-band hybrid-serpentine slow-wave circuit is investigated by theoretical analysis and numerical simulation. The results show that the hybrid-serpentine…”
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Conference Proceeding -
14
Investigation on E-Band High Efficiency Folded Wave-Guide Traveling Wave Tube
Published in 2022 23rd International Vacuum Electronics Conference (IVEC) (25-04-2022)“…A new E-band high efficiency folded waveguide traveling wave tube (TWT) is investigated by numerical simulation and fabrication experiments. The results show…”
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Conference Proceeding -
15
Design of Dynamic Variable Power with High Efficiency and Reliability for Ku-Band TWT
Published in 2022 23rd International Vacuum Electronics Conference (IVEC) (25-04-2022)“…The traditional way to achieve the adjustment of the output power of the traveling wave tube(TWT) is to reduce the input power and keep the TWT in small signal…”
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Conference Proceeding -
16
Design of a High Efficiency Miniaturized W-band Pulsed Traveling-Wave Tube
Published in 2023 24th International Vacuum Electronics Conference (IVEC) (25-04-2023)“…In this paper, a high efficiency miniaturized pulsed traveling-wave tube (TWT) at W-band is designed by using the folded waveguide as the slow-wave structure…”
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Conference Proceeding -
17
Design of a Ku-band Traveling-Wave Tube Based on Optimization Design Tool
Published in 2023 24th International Vacuum Electronics Conference (IVEC) (25-04-2023)“…In this paper, the pitch profile of a traveling-wave tube (TWT) at Ku-band is designed by using the multiobjective optimization design tool. The simulation…”
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Conference Proceeding -
18
A Design of Measuring Module for the Loss of Clamping Rod in K-Band
Published in 2022 23rd International Vacuum Electronics Conference (IVEC) (25-04-2022)“…Loss parameter of the clamping rod is the key indicator to measure the performance of the centralized attenuator. Measuring the loss of the clamping rod…”
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Conference Proceeding -
19
Optimization Method of High Efficiency Collector Based on Energy Distribution Measurement
Published in 2022 23rd International Vacuum Electronics Conference (IVEC) (25-04-2022)“…The high efficiency multistage depressed collector (MDC) of traveling wave tube (TWT) can improve the energy recovery efficiency and improve the reliability of…”
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Conference Proceeding -
20
Development of E-Band Continuous Wave Folded Waveguide TWT
Published in 2021 22nd International Vacuum Electronics Conference (IVEC) (27-04-2021)“…An E-band 70W continuous wave folded waveguide TWT (CW FWTWT) was designed and fabricated. The measured results showed that beam transmission was over 98% at…”
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Conference Proceeding