DUAL-POLARIZATION

作品数：35被引量：75H指数：4
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相关领域：电子电信更多>>
相关作者：林密徐蕾张锦南张阳安更多>>
相关机构：北京邮电大学华南理工大学更多>>
相关期刊：《Frontiers of Optoelectronics》《Journal of Computer and Communications》《China Communications》《Science China(Information Sciences)》更多>>
相关基金：国家自然科学基金广东省自然科学基金国家重点基础研究发展计划上海市教育委员会重点学科基金更多>>
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Efficient generation of polarization multiplexed OAM using levitated metasurfaces
《Frontiers of physics》2025年第1期253-261,共9页Sihan Cui Xiaojun Huang Cuizhen Sun Helin Yang Xiaoyan Li 
supported by the Key Research and Development Program of Shaanxi Province(No.2022GDTSLD-64).
Dual-polarization(DP)vortex waves(VWs)are widely applied in optical,electromagnetic,and quantum science owing to their ability to simultaneously convey two distinct and non-interfering orbital angular momentums(OAMs)....
关键词：DUAL-POLARIZATION orbital angular momentum low divergence angles high mode purity 
A Dual-polarized Frequency Selective Rasorber with a Tunable Transparent Band
《电讯技术》2024年第10期1569-1575,共7页SHI Tongtong ZHANG Xiaofa WU Weiwei WANG Shaozhi XU Yixuan YAN Yuchen YAN Xiao 
军科委基础加强计划项目(2022-JCJQ-JJ-0230)。
A tunable dual polarization absorption-transmission-absorption(A-T-A)frequency selective absorbers(FSR)to address the issue of high insertion loss in current tunable FSRs is proposed.The lumped resistors are loaded on...
关键词：tunable frequency selective rasorber DUAL-POLARIZATION RCS reduction stealthy radomes 
Microphysical Insights into a Tornadic Supercell from Dual-Polarization Radar Observations in Jiangsu, China on 14 May 2021
《Journal of Meteorological Research》2024年第2期303-320,共18页Chao YUAN Yang BAI Pengfei SUN Hua BAI Lu XIA 
Supported by the National Natural Science Foundation of China(42305013);Joint Research Project for Meteorological Capacity Improvement(23NLTSQ002);China Meteorological Administration Tornado Key Laboratory Fund(TKL202307);China Meteorological Administration Youth Innovation Team Fund(CMA2024QN05);China Meteorological Administration Special Innovation and Development Program(CXFZ2022J003 and CXFZ2022J059)。
Tornadoes are incredibly powerful and destructive natural events,yet the microphysical characteristics of the parent storm and its effects on tornadogenesis remain unclear.This study analyzed polarization radar data o...
关键词：TORNADO polarimetric radar SUPERCELL hook echo drop size distribution 
A low-profile dual-polarization programmable dual-beam scanning antenna array
《Frontiers of Information Technology & Electronic Engineering》2023年第10期1504-1512,共9页Shichao ZHU Yuanfan NING Hongbo CHU Pei XIAO Gaosheng LI 
supported by the Key Research and Development Plan of Hunan Province,China(No.2023GK2009)。
low-profile dual-polarization dual-beam scanning antenna array based on holographic control theory is presented in this paper.The radiating elements are ingeniously designed to achieve reconfigurable polarization and ...
关键词：antenna POLARIZATION beam 
An enhanced spectral diversity coregistration method for dualpolarimetric Sentinel-1A/B TOPS data
《Geodesy and Geodynamics》2023年第5期431-437,共7页Nan Fang Xingjun Luo Peng Shen Lei Xie Guoming Liu Feixiang Wei Kun Jiang Wenbin Xu 
supported by Jilin Changbaishan Volcano National Observation and Research Station(Project No.NORSCBS20-04);National Natural Science Foundation of China(42174023);the Fundamental Research Fund for the Central Universities of Central South University(No.506021722).
Sentinel-1A/B data are crucial for retrieving numerical information about surface phenomena and processes.Coregistration of terrain observation by progressive scans(TOPS)data is a critical step in its application.TOPS...
关键词：COREGISTRATION Terrain observation by progressive scans (TOPS) Enhanced spectral diversity DUAL-POLARIZATION 
Low-loss,dual-polarization asymmetric Mach-Zehnder interferometer chips for quantum key distribution
《Science China(Information Sciences)》2023年第8期41-47,共7页Meizhen REN Lai ZHOU Zhiliang YUAN 
We have developed the first low-loss,dual-polarization,asymmetric Mach-Zehnder interferometer(AMZI)chip for phase-coding quantum key distribution(QKD)using silica planar lightwave circuit technology.The transmitter an...
关键词：quantum key distribution DUAL-POLARIZATION asymmetric Mach-Zehnder interferometer polar-ization beam splitter silica-based planar lightwave circuit technology 
Over-the-Air Testing for Dual-Polarized MIMO Devices: Setup Design and Validation被引量：1
《China Communications》2022年第11期268-281,共14页Yong Li Junli Li Xiang Zhang Guiming Wei 
supported by the National Natural Science Foundation of China under Grant.61971067.
Over-the-air(OTA)testing is considered as the only feasible solution to evaluate radio performances of the fifth-generation(5G)wireless devices which feature two important technologies,i.e.,massive multiple-input mult...
关键词：anechoic chamber DUAL-POLARIZATION multi-probe anechoic chamber(MPAC) over-the-air(OTA) performance evaluation 
Dual-polarization two-dimensional valley photonic crystals被引量：1
《Science China(Physics,Mechanics & Astronomy)》2022年第8期102-109,共8页Xin-Tao He Jian-Wei Liu Fu-Long Shi Ke Shen Wen-Jie Chen Xiao-Dong Chen Jian-Wen Dong 
supported by the National Natural Science Foundation of China(Grant Nos.12074443,62035016,and 11904421);Guangdong Basic and Applied Basic Research Foundation(Grant No.2019B151502036);Guangzhou Science,Technology and Innovation Commission(Grant Nos.201904010223,202002030322,and 202102020693);the Fundamental Research Funds for the Central Universities(Grant Nos.20lgzd29,20lgjc05,and 2021qntd27)。
The recent realization of valley physics in photonic systems has enriched the topological phases of light with protected edge modes and shown applications in designing high-performance photonic devices. However, the w...
关键词：topological photonics valley photonic crystals polarization 
Reliability of X-band Dual-polarization Phased Array Radars Through Comparison with an S-band Dual-polarization Doppler Radar被引量：2
《Journal of Tropical Meteorology》2022年第2期218-236,共19页ZHOU Xin-yu HU Dong-ming ZHANG Yu LI Hao-wen TIAN Cong-cong 
Guangdong Basic and Applied Basic Research Foundation(2020A1515010602);Special Fund of China Meteorological Administration for Innovation and Development(CXFZ2022J063);Special Fund for Forecasters of China Meteorological Administration(CMAYBY2019-082);Science and Technology Planning Program of Guangzhou(201903010101);Key-Area Research and Development Program of Guangdong Province(2020B1111200001);National Natural Science Foundation of China(42075190,41875182);Radar Application and Shortterm Severe-weather Predictions and Warnings Technology Program(GRMCTD202002)。
Based on the observations of a squall line on 11 May 2020 and stratiform precipitation on 6 June 2020 from two X-band dual-polarization phased array weather radars(DP-PAWRs)and an S-band dual-polarization Doppler weat...
关键词：comparative observations mesoscale weather systems fine structure X-band dual-polarization phased array radar S-band dual-polarization Doppler radar 
A Novel Kind of Wideband Low-Profile Dielectric Resonator Antenna Suitable for Beam-scanning Applications被引量：1
《China Communications》2022年第4期98-107,共10页Wenjian Sun Yang Yu Yingdong Hu Wenwen Yang Jianxin Chen 
supported by the National Natural Science Foundation of China under Grant 62071256;National Natural Science Foundation of Jiangsu under Grant BK20201438;supported by State Key Laboratory of Millimeter Waves (Nanjing) and Nantong Research Institute for Advanced Communication Technologies (Nantong);sponsored by Qing Lan Project of Jiangsu Province。
In this paper, a low-profile wideband dielectric resonator antenna(DRA) with a very compact planar size is investigated. The antenna consists of a high permittivity dielectric sheet on the top, a low permittivity subs...
关键词：dielectric resonator antenna COMPACT WIDEBAND beam-scanning DUAL-POLARIZATION 
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