HIGH-GAIN

作品数：66被引量：75H指数：5
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相关作者：卢建刚陈积明孟文超杨秦敏叶甜春更多>>
相关机构：浙江大学中国科学院微电子研究所西安理工大学杭州中科微电子有限公司更多>>
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相关基金：国家自然科学基金国家重点基础研究发展计划国家高技术研究发展计划北京市自然科学基金更多>>
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Multi-stage harmonic cascade at seeded free-electron lasers
《High Power Laser Science and Engineering》2024年第6期197-206,共10页Li Zeng Yong Yu Xiaofan Wang Qinming Li Jitao Sun Xinmeng Li Zhigang He Jiayue Yang Guorong Wu Weiqing Zhang Xueming Yang 
support provided by the Dalian Coherent Light Source.This work was supported by the National Natural Science Foundation of China(Grant Nos.12305359 and 22288201);the Scientific Instrument Developing Project of Chinese Academy of Sciences(Grant No.GJJSTD20220001)
External seeded free-electron lasers(FELs) have exhibited substantial progress in diverse applications over the last decade. However, the frequency up-conversion efficiency in single-stage seeded FELs, particularly in...
关键词：free-electron laser harmonic lasing high-gain harmonic generation water window 
A miniaturized wideband high-gain end-fire antenna for 5G-R communication applications
《High-Speed Railway》2024年第4期259-264,共6页Yutong Shi Yanliang Wu Changhai Hu Zheng Ma Wen Luo 
supported in part by the National Natural Science Foundation of China(Nos.U2268201,62271419);in part by the State Key Laboratory of Rail Transit Engineering Informatization(FSDI)under Grant 2022KY50ZD(ZNXT)-01.
This paper presents a miniaturized wideband high-gain microstrip end-fire antenna specifically designed for 5G-R communication applications.The antenna structure comprises a microstrip folded dipole resonator and end-...
关键词：End-fire antenna Dipole resonator WIDEBAND HIGH-GAIN Intercalated Coupling Structures(ICS) 
Theoretical design and analysis of high-gain over-moded microwave pulse compression system
《Radiation Detection Technology and Methods》2024年第2期1208-1216,共9页Xiao-Yong Lei Zhi-Qiang Zhang Dong-Ping Gao Wen-Xin Liu Ding Zhao Huai-Lin Gao 
Supported by National Natural Science Foundation of China(Grand No.:10475081).
Purpose In the research of the microwave pulse compression,it was found that a new physical model has a high power gain for the rectangular TE_(1,0,20) resonant mode at 2.920 GHz in S-band than the traditional physica...
关键词：High power microwave Microwave pulse compression Over-moded cavity Power gain 
A Wideband High-Gain Sawtooth Slot Array Antenna with Frequency-Scanning at Lower Frequency and Fixed-Beam at Higher Frequency
《Chinese Journal of Electronics》2024年第2期463-471,共9页Qiang SUN Yongling BAN Jun HU 
supported by the National Natural Science Foundation of China(Grant Nos.61971098 and U19A2055);the National Key Research and Development Project(Grant No.2020YFB1805003);the Fund of Science and Technology on Electromagnetic Scattering Laboratory(Grant No.61424090410).
Exploring the multifunctional array antenna suitable for complex communication environment has very important research value.In this paper,a millimeter wave(mm-wave)double longitudinal sawtooth slot array antenna(DLSA...
关键词：Frequency-scanning Fixed beam HIGH-GAIN Millimeter-wave Sawtooth slot Wideband. 
A low-noise,high-gain,and large-dynamic-range photodetector based on a JFET and a charge amplifier
《Frontiers of Information Technology & Electronic Engineering》2024年第2期316-322,共7页Jinrong WANG Shuang'e WU Chengdong MI Yaner QIU Xin'ai BAI 
Project supported by the Scientific and Technological Innovation Programs of Higher Education Institutions in Shanxi(STIP)(Nos.2021L562 and 2022L573);the Key Research and Development Projects for Attarcting High-Level Scientific and Technological Talents to Lvliang City(No.2021RC-2-27);the Open Fund of the Guangdong Provincial Key Laboratory of Fiber Laser Materials and Applied Techniques(South China University of Technology)(No.2021-06);the Key Research and Development Projects in the Field of Social Development of Lvliang City(No.2022SHFZ43);Higher Education Reform and Innovation Project of Shanxi Province,China(Nos.J2021718,J2021744,and J2021717);the Innovation and Entrepreneurship Training Program for College Students,China(No.202310812012)。
We demonstrate a low-noise,high-gain,and large-dynamic-range photodetector(PD)based on a junction field-effect transistor(JFET)and a charge amplifier for the measurement of quantum noise in Bell-state detection(BSD).P...
关键词：Quantum noise Bell-state detection(BSD) Photodetector(PD) Junction field-effect transistor(JFET) Charge amplifier 
Wideband and high-gain BeiDou antenna with a sequential feed network for satellite tracking
《Frontiers of Information Technology & Electronic Engineering》2023年第10期1471-1481,共11页Zhuolin DENG Zhongyu TIAN Chenhe DUAN Pei XIAO Zhu LIU Gaosheng LI 
BeiDou-3 navigation satellite system was officially opened in 2020.While bringing high-performance services to people around the world,the navigation system requires well-designed BeiDou antennas.In this paper,we prop...
关键词：BeiDou antenna Wideband circularly polarized radiation Four-port sequential feed network Global navigation satellite system(GNSS)receiver Satellite tracking 
Millijoule ultrafast optical parametric amplification as replacement for high-gain regenerative amplifiers
《High Power Laser Science and Engineering》2023年第4期33-44,共12页Yannik Zobus Christian Brabetz Johannes Hornung Jonas BOhland Dirk Reemts Ji-Ping Zou Markus Loeser Daniel Albach Ulrich Schramm Vincent Bagnoud 
funding through the ATHENA project of the Helmholtz Association and through the Loewe program of the state of Hesse;funded by the European Union via the Euratom Research and Training Programme (grant agreement No. 101052200–EUROfusion);the European Union’s Horizon 2020 research and innovation program under grant agreement No. 871124 Laserlab-Europe
We report on the development of an ultrafast optical parametric amplifier front-end for the Petawatt High Energy Laser for heavy Ion eXperiments(PHELIX)and the Petawatt ENergy-Efficient Laser for Optical Plasma Experi...
关键词：high-intensity laser temporal laser contrast ultrafast optical parametric amplification 
Optical beat notes assisted attosecond soft X-ray pulse generation in high-gain free electron lasers
《High Power Laser Science and Engineering》2023年第3期8-14,共7页Zhen Wang Chao Feng 
supported by the National Natural Science Foundation of China (Nos. 11905275, 11775294, 12122514, and 11975300);the Youth Innovation Promotion Association CAS
Attosecond soft X-ray pulses are of great importance for the study of ultrafast electronic phenomena.In this paper,a feasible method is proposed to generate isolated fully coherent attosecond soft X-ray free electron ...
关键词：free electron laser frequency beating isolated attosecond pulses soft X-ray 
Design of a High-Gain 2 × 1 Array Antenna for S-Band Applications
《World Journal of Engineering and Technology》2023年第2期293-302,共10页Md. Imran Hossain Md. Ariful Islam Md. Tofail Ahmed Md. Humaun Kabir 
Antennas are an indispensable element in wireless networks. For long-distance wireless communication, antenna gains need to be very strong (highly directive) because the signal from the antenna loses a lot of strength...
关键词：Microstrip Patch Antenna Array Antenna Microstrip Feed Rectangular Patch GAIN Efficiency DIRECTIVITY ADS 
High-gain signal-on PEDOT:PSS organic photoelectrochemical transistor biosensing modulated by a MXene/MOFs/NiO Schottky heterojunction被引量：2
《Science China Chemistry》2023年第2期578-585,共8页Zheng Li Yi-Tong Xu Jin Hu Ting Wang Fang-Qing Liu Hong Zhou Guang-Xu Chen Peng Lin Wei-Wei Zhao Jing-Juan Xu Hong-Yuan Chen 
supported by the National Natural Science Foundation of China(22034003,21974059,22174063);the Excellent Research Program of Nanjing University(ZYJH004);the State Key Laboratory of Analytical Chemistry for Life Science(5431ZZXM2203)。
Herein we report a high-gain signal-on poly(3,4-ethylenedioxythiophene):poly(styrene sulfonate)(PEDOT:PSS)organic electrochemical transistor(OECT)biosensing using an accumulation-mode PEDOT:PSS OECT modulated by a lig...
关键词：signal-on PEDOT:PSS organic electrochemical transistor BIOSENSING Schottky heterojunction 
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