HIGH-ORDER

作品数：527被引量：695H指数：10
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High-order effect on the transmission of two optical solitons
《Chinese Physics B》2023年第10期363-366,共4页伊厚会 姚延立 张鑫 马国利 
Project supported by the Scientific Research Foundation of Weifang University of Science and Technology(Grant No.KJRC2022002);the Shandong Province Higher Educational Science and Technology Program(Grant No.J18KB108);the Research start-up fees for doctoral degree holders and senior professional title holders with master’s degrees of Binzhou University(Grant No.2022Y12)。
For optical solitons with the pulse width in the subpicosecond and femtosecond scales in optical fibers,a modified model containing higher-order effects such as third-order dispersion and third-order nonlinearity is n...
关键词：nonlinear optics optical communication system optical solitons solitons interaction 
Mode Purity Improvement of High-Order Vortex Waves被引量：1
《Chinese Journal of Electronics》2022年第6期1146-1154,共9页LIN Jie YANG Guang LI Weiwen AN Cheng 
supported by the National Natural Science Foundation of China(62071403)。
Vortex electromagnetic waves can carry orbital angular momentum(OAM)modes of different order number,which are mutually orthogonal.Communication technologies multiplexing different OAM topological charges have attracte...
关键词：Vortex wave Theory of characteristic modes Microstrip antenna Mode purity 
High-Order Characteristic Modes Suppression for Cross-Band Decoupling in Shared-Aperture Antenna Array
《Chinese Journal of Electronics》2022年第6期1121-1128,共8页LU Xiaochi CHEN Yikai SHEN Tongsheng GUO Shaojun ZOU Chunrong YANG Shiwen 
In dual-band shared-aperture base station antennas,the secondary radiation(SR)field caused by cross-band couplings always leads to radiation pattern distortion.In this work,the SR field caused by the coupling is attri...
关键词：Characteristic modes(CMs) Base station antenna Shared-aperture antenna High-order modes suppression 
Optimized blind equalization for probabilistically shaped high-order QAM signals被引量：2
《Chinese Optics Letters》2022年第8期1-5,共5页Fengchu Cao Mingyi Gao Pengfei Wang Xiaodi You Gangxiang Shen 
This work was supported in part by the National Key R&D Program of China(No.2020YFB1805805);the National Natural Science Foundation of China(No.62075147).
Probabilistically shaped(PS)high-order quadrature amplitude modulation(QAM)signals are attractive to coherent optical communication due to increased spectral efficiency.However,standard digital signal processing algor...
关键词：coherent optical communication probabilistic shaping blind equalization 
Phase Noise Effects on the Performance of High-Order Digital Modulation Terahertz Communication System被引量：1
《Chinese Journal of Electronics》2022年第3期589-594,共6页DENG Xianjin YANG Hao WU Qiuyu JIANG Jun LIN Changxing 
As the carrier frequency goes into the terahertz band, the phase noise of the signal source has increasing impacts on the performance of the communication system. Considering a 16 QAM high-order digital modulation ter...
关键词：Phase noise High-order digital modulation Terahertz communication 
Multiwavelength high-order optical vortex detection and demultiplexing coding using a metasurface被引量：3
《Advanced Photonics Nexus》2022年第1期53-60,共8页Dahai Yang Jie Lin Chen Chen Chang Li Junbo Hao Baiying Lv Keya Zhou Yiqun Wang Peng Jin 
supported by the National Natural Science Foundation of China(Grant No.62175050);Key Laboratory of Micro-systems and Micro-structures Manufacturing(Harbin Institute of Technology),Ministry of Education(Grant No.2019KM007)。
.Orbital angular momentum(OAM)of an optical vortex has attracted great interest from the scientific community due to its significant values in high-capacity optical communications such as mode or wavelength division m...
关键词：metasurface vortex beams orbital angular momentum optical gyrator transform phase modulation 
Soliton fusion and fission for the high-order coupled nonlinear Schr?dinger system in fiber lasers
《Chinese Physics B》2022年第2期250-254,共5页Tian-Yi Wang Qin Zhou Wen-Jun Liu 
supported by the National Natural Science Foundation of China(Grant Nos.11875008,12075034,11975001,and 11975172);the Open Research Fund of State Key Laboratory of Pulsed Power Laser Technology(Grant No.SKL2018KF04);the Fundamental Research Funds for the Central Universities,China(Grant No.2019XD-A09-3)。
With the rapid development of communication technology,optical fiber communication has become a key research area in communications.When there are two signals in the optical fiber,the transmission of them can be abstr...
关键词：SOLITON Hirota’s method high-order coupled nonlinear Schrodinger system soliton transmission 
A novel bit mapping scheme for high-order polar coded modulation systems
《Optoelectronics Letters》2021年第11期683-687,共5页LI Zhiwei YUAN Jianguo ZHANG Rui HUANG Sheng 
supported by the National High Technology and Development Program of China (No.61971079);the Postgraduate Science Research Innovation project of Chongqing Municipal Education Commission (No.CYS20266)。
In order to improve the spectrum efficiency of the high-order polar coded modulation systems, the polar code is used as the component code of the bit-interleave coded modulation(BICM) system, a novel bit mapping schem...
关键词：A novel bit mapping scheme for high-order polar coded modulation systems 
High-order extended coprime array design for direction of arrival estimation被引量：5
《Journal of Systems Engineering and Electronics》2021年第4期748-755,共8页SHI Junpeng WEN Fangqing LIU Yongxiang LIU Tianpeng LIU Zhen 
supported by the National Natural Science Foundation of China(62071476,62022091,61801488,61921001);the China Postdoctoral Science Foundation(2021T140788,2020M683728);the Science and Technology Innovation Program of Hunan Province(2020RC2041);the Research Program of National University of Defense Technology(ZK19-10,ZK20-33).
Nonuniform linear arrays,such as coprime array and nested array,have received great attentions because of the increased degrees of freedom(DOFs)and weakened mutual coupling.In this paper,inspired by the existing copri...
关键词：high-order extended coprime array(HoECA) direction of arrival(DOA) degree of freedom(DOF) mutual coupling 
Low-cost high-order-mode cavity backed slot array antenna using empty substrate integrated waveguide for the 5G n260 band被引量：2
《Frontiers of Information Technology & Electronic Engineering》2021年第4期609-614,共6页Zihang QI Xiuping LI Hua ZHU 
Project supported by the National Key Research and Development Program of China(No.2018YFF0212102);the National Natural Science Foundation of China(No.61601050);the Fundamental Research Funds for the Central Universities,China。
1Introduction A low-cost slot array antenna is proposed for fifth-generation wireless communication(5G)n260 band applications.The antenna is based on the low-cost printed circuit board(PCB)material FR-4.Empty substrat...
关键词：antenna WAVEGUIDE SLOT 
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