《Electromagnetic Science》

作品数:46被引量:24H指数:4
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《Electromagnetic Science》
主办单位:中国电子学会;北京航空航天大学
最新期次:2024年4期更多>>
发文主题:RECONFIGURABLEQUANTUMELECTROMAGNETICMETAMATERIALSANTENNAS更多>>
发文领域:理学电子电信自动化与计算机技术一般工业技术更多>>
发文基金:国家自然科学基金高等学校学科创新引智计划更多>>
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Multi-Scale Multi-Domain Hybrid Finite Element Modeling of Light Propagation
《Electromagnetic Science》2024年第4期1-10,共10页Jingwei Wang Zhanwen Wang Lida Liu Yuntian Chen 
We revisit finite element method of modeling multi-scale photonic/electromagnetic devices via the proposed beam basis function,in combination with domain decompositions.Our approach ensures mathematical and physical c...
关键词:Multi-scale modeling Finite element method Domain decomposition method Slow varying beam envelope 
Electrically-Tunable Ceramic-Waveguide Filter
《Electromagnetic Science》2024年第4期11-20,共10页Di Lu Baoqi Zhu Ming Yu 
National Key R&D Program of China(Grant No.2021YFA1003400);National Natural Science Foundation of China(Grant No.62101233);Shenzhen Key Laboratory of EM Information(Grant No.ZDSYS20210709113201005)。
Ceramic waveguide filters have been popular in 5G wireless system applications.This article proposes an effective solution to enable the ceramic waveguide filter to be electrically tunable.In detail,a new varactor-tun...
关键词:Electrically-tunable ceramic-waveguide filters(ET-CWFs) Six-pole electrically-tunable filters Cascade triplet(CT) Cascade quadruplet(CQ) 
Theory of Periodic Sequence: A Generalized Formalism of Maxwell’s Equations in Discrete Transform Domain
《Electromagnetic Science》2024年第4期21-34,共14页Ben You Ke Wu 
Time-periodic form or expression is commonly observed in both natural and man-made phenomena across a wide range of scientific and engineering disciplines.In this article,we propose the theory of periodic sequence(TPS...
关键词:Theory of periodic sequence Time-periodic electromagnetics Broadband transmission 
Unlock the Potentials of Large-Element-Spacing Arrays:A Meta-Lens Solution for Grating-Lobe Suppression and Gain Enhancement
《Electromagnetic Science》2024年第4期35-49,共15页Zhengmei Wang Shan Lin Yuehe Ge Zhizhang(David)Chen Jingjing Zhao Jiahong Chen Ziheng Zhou Trevor S.Bird 
National Natural Science Foundation of China(Grant Nos.62071187,62071125,and 62301162);Natural Science Foundation of Fujian Province,China(Grant No.2023J01058);Industry-Education Cooperation Project in Fujian Province,China(Grant No.2022H6018);Fujian Province Major Special Topic Project(Grant No.2022HZ026007).
Large-element-spacing(LES)antenna arrays present an attractive proposition with their cost-effectiveness and sim-plified structures.However,they often encounter the challenge of high-level grating lobes.This paper pro...
关键词:Gain enhancement Grating-lobe suppression Large-element-spacing antenna array Meta-lens Metasurface Sparse array Thinned array 
Extension of Hannan’s Limit: Evaluation and Enhancement of Beam-Scanning Performance of Planar Phased Arrays
《Electromagnetic Science》2024年第4期50-63,共14页Zitong Wang Qi Wu 
National Natural Science Foundation of China(Grant No.U2141230).
For a large-scale array,its realized gain is always smaller than the summation of the element gains in isolation,which is the well-known gain paradox proposed by Hannan.To explain the paradox,embedded element efficien...
关键词:Beam scanning DECOUPLING Embedded element efficiency Hannan’s limit Large-scale array antenna 
Wireless Secure Communication Based on Code Domain Space-Time Modulated Metasurface
《Electromagnetic Science》2024年第4期64-74,共11页Xinyu Fang Xuezhi Zheng Mengmeng Li Zhiyu Li Dazhi Ding 
National Natural Science Foundation of China(Grant Nos.62222108 and 32261133623);China Scholarship Council(Grant No.202306840004).
The emergence of space-time modulated metasurface(STMM)as a novel platform for signal modulation holds significant promise for wireless secure communication,particularly within modern information technologies such as ...
关键词:Code domain Metasurface Space-time modulation Secure communication Signal space 
Recent Advances in Reconfigurable Electromagnetic Surfaces:Engineering Design,Full-Wave Analysis,and Large-Scale Optimization被引量:1
《Electromagnetic Science》2024年第3期1-25,共25页Incheol(Aiden)Jung Zhen Peng Yahya Rahmat-Samii 
This paper presents a comprehensive review of recent advances in reconfigurable electromagnetic(EM)surfaces.The discussion is organized around three key aspects of reconfigurable EM surfaces:unit cell engineering desi...
关键词:Electromagnetic surface Full-wave simulation Metasurface Metasurface unit cell design OPTIMIZATION Reconfigurable intelligent surface 
Photon-Counting Spectrometers Based on Superconducting Nanowire Single-Photon Detectors
《Electromagnetic Science》2024年第3期26-41,共16页Mingzhong Hu Jingyuan Zheng Kaiyu Cui Wei Zhang Yidong Huang 
supported by the National Key R&D Program of China(Grant No.2023YFB2806700);the National Natural Science Foundation of China(Grant No.92365210);the Tsinghua Initiative Scientific Research Program,and the project of Tsinghua University-Zhuhai Huafa Industrial Share Company Joint Institute for Architecture Optoelectronic Technologies(JIAOT).
Optical spectrum analysis provides a wealth of information about the physical world.Throughout the development of optical spectrum analysis,sensitivity has been one of the major topics and has become essential in appl...
关键词:Superconducting nanowire single-photon detectors SPECTROMETERS Single-photon detector Photon counting 
On-Demand Photon Storage and Retrieval with a Solid-State Photon Molecule at Room Temperature
《Electromagnetic Science》2024年第3期42-51,共10页Ze-Yu Luo Tong Zhang Yi-Teng Ye Yun-Fei Wang Cheng-Cheng Yu Zhi-Cong Luo Yi-Jie Zhang Mo-Chi Xu Barry CSanders Hui Wang Chao-Yang Lu Jian-Wei Pan 
Deterministically achieving on-chip photon storage and retrieval is a fundamental challenge for integrated photonics.Moreover,this requirement is increasingly urgent as photon storage and retrieval is crucial to reali...
关键词:Photon storage and retrieval On-chip quantum memory Photon temporal shaping 
On the Directivity of Radiating Quantum Electromagnetic Systems
《Electromagnetic Science》2024年第3期52-70,共19页Said Mikki 
We explore the spatial directivity of radiating quantum source systems,which are defined as any generic source capable of producing photon emission and directing it to specific regions in space.We present a comprehens...
关键词:Quantum source systems DIRECTIVITY Quantum antennas Quantum technologies 
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