ULTRAWIDEBAND

作品数：17被引量：15H指数：3
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相关期刊：《Communications in Theoretical Physics》《Chinese Physics Letters》《Photonic Sensors》《Electromagnetic Science》更多>>
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Er^(3+)-Yb^(3+)-Tm^(3+)tri-doped La_(2)O_(3)-Al_(2)O_(3) glasses for low-power-consumption ultrawideband on-chip optical waveguide amplifiers
《Advanced Photonics Nexus》2024年第6期117-126,共10页Zhengkai Li Mingjie Zhang Yuanzhi Chen Junchang Lu Zhanbo Wen Banghu Wei Mengyi Wang Jiayue Xu Qingli Zhang 
supported by the National Natural Science Foundation of China(Grant No.62005098);the Fundamental Research Funds for the Central University(Grant No.11623415);the Guangzhou Science and Technology Planning Project(Grant No.202201010320).
In the field of short-range optical interconnects,the development of low-power-consumption,ultrawideband on-chip optical waveguide amplifiers is of critical importance.Central to this advancement is the creation of ho...
关键词：optical waveguide amplifier low-power-consumption ULTRAWIDEBAND host material 
Metamaterial terahertz device with temperature regulation function that can achieve perfect absorption and complete reflection conversion of ultrawideband
《Communications in Theoretical Physics》2024年第7期123-133,共11页Hao Sun Zao Yi Can Ma Shubo Cheng Bin Tang Qingdong Zeng Sohail Ahmad 
support from the National Natural Science Foundation of China(Nos.51606158,11604311,and 12074151);Sichuan Science and Technology Program(No.2021JDRC0022);Natural Science Foundation of Fujian Province(No.2021J05202);Research Project of Fashu Foundation(No.MFK23006);Open Fund of the Key Laboratory of Metallurgical Equipment and Control Technology of Ministry of Education in Wuhan University of Science and Technology(No.MECOF2022B01);the project supported by Guangxi Key Laboratory of Precision Navigation Technology and Application,Guilin University of Electronic Technology(No.DH202321).
The field of terahertz devices is important in terahertz technology.However,most of the current devices have limited functionality and poor performance.To improve device performance and achieve multifunctionality,we d...
关键词：terahertz perfect absorption complete reflection temperature regulation ULTRAWIDEBAND smart device 
A low-profile metamaterial absorber with ultrawideband reflectionless and wide-angular stability
《Defence Technology（防务技术）》2024年第4期258-268,共11页Feihong Lin Zhongming Yan Ping Wang Yu Wang Hongcheng Zhou Haoran Lu 
An ultrawideband reflectionless metamaterial absorber(MA)is proposed by replacing the metallic ground with the complementary split-ring resonator(CSRR)structure.The proposed MA exhibits-10 d B reflectivity spectrum fr...
关键词：Metamaterial absorber(MA) Magnetic material(MM) High-impedance surface(HIS) Scattering cancellation technology ULTRAWIDEBAND Wide-angular stable 
A Compact Ultra-Wideband Circularly Polarized Antenna Array for Vehicular Communications被引量：3
《China Communications》2023年第6期310-320,共11页Wei He Yejun He Long Zhang Jun Hong Haixia Cui Amir Boag 
supported in part by the National Natural Science Foundation of China(NSFC)under Grant No.62071306;in part by Shenzhen Science and Technology Program under Grants JCYJ202001091-13601723,JSGG20210802154203011 and JSGG-20210420091805014。
In this paper,a new compact ultrawideband(UWB)circularly polarized(CP)antenna array for vehicular communications is proposed.The antenna array consists of a 2×2 sequentially rotated T-shaped cross dipole,four parasit...
关键词：circularly polarized antenna vehicle satellite communications cross-dipole antenna ultrawideband(UWB)antenna 
Pulse Generation and Compression Techniques for Microwave Electronics and Ultrafast Systems被引量：1
《Electromagnetic Science》2023年第1期18-41,共24页Ke Wu MuhibUr Rahman 
Ultrabroadband systems and ultrafast electronics require the generation,transmission,and processing of high-quality ultrashort pulses rang-ing from nanoseconds(ns)to picoseconds(ps),which include well-established and ...
关键词：Picosecond(ps)pulse generator Ultrafast electronics Ultrawideband(UWB)communication Pulse generation Monocycle pulse shape Gaussian pulse shape UWB pulse generator Pulse reconfigurability Nonlinear transmission line(NLTL) Pulse shape modulation Wireless vital sign monitoring Breast cancer detection. 
Ultrawideband metamaterial absorber for oblique incidence using characteristic mode analysis被引量：1
《Photonics Research》2022年第12期2751-2759,共9页KUN GAO XIANGYU CAO JUN GAO TONG LI HUANHUAN YANG SIJIA LI 
National Natural Science Foundation of China(62171460);Natural Science Basic Research Program of Shaanxi Province(2022JM-319,2022JQ-685,20210110,20200108,20220104,2020022)。
An ultrawideband,polarization-insensitive,metamaterial absorber for oblique angle of incidence is presented using characteristic mode analysis.The absorber consists of conductive meander square loops and symmetric ben...
关键词：POLARIZATION ABSORBER MODE 
Ultrawideband chromatic aberration-free meta-mirrors被引量：4
《Advanced Photonics》2021年第1期47-56,共10页Tong Cai Shiwei Tang Bin Zheng Guangming Wang Wenye Ji Chao Qian Zuojia Wang Erping Li Hongsheng Chena 
This work was supported by the National Natural Science Foundation of China under Grant Nos.61871394,61901512,11604167,61625502,11961141010,61975176, 62071423;Postdoctoral Innovation Talents Support Program of China under Grant No.BX20190293, Natural Science Foundation of Shaanxi Province under Grant No.2019JQ-013.
Chromatic aberration-free meta-devices(e.g.,achromatic meta-devices and abnormal chromatic meta-devices)play an essential role in modern science and technology.However,current efforts suffer the issues of low efficien...
关键词：chromatic aberration-free meta-devices ultrabroadband metasurface phase and dispersion control multiresonant Lorentz model 
Optimized analysis of sharpening characteristics of a compact RF pulse source based on a gyro-magnetic nonlinear transmission line for ultrawideband electromagnetic pulse application被引量：4
《Plasma Science and Technology》2019年第9期110-121,共12页Weihao TIE Cui MENG Chengguang ZHAO Xiaogang LU Jun XIE Dan JIANG Zirang YAN 
supported by the China Postdoctoral Science Foundation (No. 2018M6335598)
We constructed a compact high-power RF pulse generator based on a gyro-magnetic nonlinear transmission line(GNLTL) to produce a high-voltage pulse with a sub-nanosecond rise time and a relatively high repetition rate,...
关键词：gyro-magnetic nonlinear transmission line (GNLTL) SHARPENING CHARACTERISTICS sub-nanosecond pulse high REPETITION rate 
Design of Cross-Shaped CPW-Fed Ultrawideband Slot Antenna
《Journal of Shanghai Jiaotong university(Science)》2018年第6期834-837,共4页XIANG Niexin DONG Jiaqiang YAN Dong WANG Ping 
the Key Technology of Research on the Communication Network Based on TCP/IP(No.13ZA0156)
A new design of ultrawideband(UWB) antenna of coplanar waveguide(CPW)-fed is proposed. The antenna is composed of a cross-shaped patch and house-shaped slot with the minimum dimension of 21 mm ×20 mm × 1.6 mm. The a...
关键词：coplanar waveguide return loss HFSS ultrawideband(UWB) 
Monostatic and Bistatic Low Frequency Ultrawideband SAR Imaging Experiment
《Journal of Computer and Communications》2018年第11期67-76,共10页Hongtu Xie Zengping Chen Shiyou Xu Fuhai Li Shaoying Shi Lin Zhang Hui Xiao Guangxue Wang Chao Xie Guoqian Wang 
Low frequency ultrawideband (LF UWB) synthetic aperture radar (SAR) has lately become of a particular interest to SAR community. Monostatic and bistatic LF UWB SAR system has the well foliage penetrating capability, h...
关键词：BISTATIC SYNTHETIC APERTURE RADAR Low Frequency ULTRAWIDEBAND Imaging EXPERIMENT 
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