典型文献
Design and Fabrication of Reflective Phase Shifter for Two-Dimensional Terahertz Beam-Scanning Reflectarray
文献摘要:
A reflective phase shifter is proposed to realize the two-dimensional beam-scanning reflectarray.The reflectarray is composed of double-dipole resonant elements in which the phase shift is implemented by ap-plying a driving voltage to the liquid crystal(LC).A 30×30 phase shifter sample is fabricated on a quartz sub-strate with a 480 μm thickness and a 4 cm × 4 cm area.According to the experimental results,0 to 360° phase shift can be achieved within the bandwidth of 5 GHz.In order to accomplish two-dimensional beam-scanning and reduce the negative impact of driving lines on the reflec-tarray,a new LC driving method is developed.To verify the accuracy of the proposed approach,three samples of different driving line numbers are designed using the above-mentioned phase shifter,which all have achieved a 0-360° phase shift in the bandwidth of 4 GHz.Consider-ing the influence of LC anisotropy and inhomogeneity,an improved calculation result is obtained and compared with experimental data.
文献关键词:
中图分类号:
作者姓名:
YANG Jun;YIN Mingjun;GAO Haoyu;YIN Zhiping;YE Yang;DENG Guangsheng;LU Hongbo
作者机构:
Special Display and Imaging Technology Innovation Center of Anhui Province,Academy of Opto-electric Technology,Hefei University of Technology,Hefei 230009,China;Guangxi Key Laboratory of Wireless Wideband Communication and Signal Processing,Guilin University of Electronic Technology,Guilin 541004,China;Space Star Technology Co.,Ltd.,Beijing 100095,China
文献出处:
引用格式:
[1]YANG Jun;YIN Mingjun;GAO Haoyu;YIN Zhiping;YE Yang;DENG Guangsheng;LU Hongbo-.Design and Fabrication of Reflective Phase Shifter for Two-Dimensional Terahertz Beam-Scanning Reflectarray)[J].电子学报(英文),2022(03):581-588
A类:
Shifter,Reflectarray,reflectarray,plying,tarray
B类:
Design,Fabrication,Reflective,Phase,Two,Dimensional,Terahertz,Beam,Scanning,reflective,phase,shifter,proposed,realize,two,dimensional,beam,scanning,composed,double,dipole,resonant,elements,which,implemented,by,driving,voltage,liquid,crystal,LC,fabricated,quartz,sub,strate,thickness,area,According,experimental,results,achieved,within,bandwidth,GHz,In,order,accomplish,reduce,negative,impact,lines,new,method,developed,To,verify,accuracy,approach,three,samples,different,numbers,designed,using,above,mentioned,all,have,Consider,influence,anisotropy,inhomogeneity,improved,calculation,obtained,compared,data
AB值:
0.5314
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