A Printed, Broadband Luneburg Lens Antenna

被引:209
作者
Pfeiffer, Carl [1 ]
Grbic, Anthony [1 ]
机构
[1] Univ Michigan, Dept Elect Engn & Comp Sci, Radiat Lab, Ann Arbor, MI 48109 USA
关键词
Broadband antennas; Luneburg lens; multibeam antennas; printed circuit fabrication; NUMERICAL-SOLUTION; TRANSMISSION-LINE;
D O I
10.1109/TAP.2010.2052582
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
The design of a 2D broadband, Luneburg lens antenna implemented using printed circuit board techniques is detailed. The refractive index of the lens is controlled through a combination of meandering crossed microstrip lines and varying their widths. The 12.4 lambda(circle) diameter lens is designed to operate in the transverse electromagnetic (TEM) mode at 13 GHz. The lens antenna was designed, fabricated, and measured. The measured half power beamwidth of the experimental antenna is 4.34 degrees.
引用
收藏
页码:3055 / 3059
页数:5
相关论文
共 17 条
[1]   CONSTRUCTION AND NUMERICAL-SOLUTION OF TRANSMISSION-LINE AND LUMPED NETWORK MODELS OF MAXWELLS EQUATIONS [J].
BREWITTTAYLOR, CR ;
JOHNS, PB .
INTERNATIONAL JOURNAL FOR NUMERICAL METHODS IN ENGINEERING, 1980, 15 (01) :13-30
[2]  
Cheng D., 1960, IRE Trans. Antennas Propag, V8, P110, DOI [10.1109/TAP.1960.1144814, DOI 10.1109/TAP.1960.1144814]
[3]  
GRBIC A, 2006, THESIS U TORONTO ON
[4]  
GRBIC A, 2004, PHYS REV LETT, V92, P117
[5]   MICROWAVE LUNEBURG LENS [J].
GUNDERSON, LC ;
HOLMES, GT .
APPLIED OPTICS, 1968, 7 (05) :801-+
[6]   NUMERICAL SOLUTION OF 2-DIMENSIONAL SCATTERING PROBLEMS USING A TRANSMISSION-LINE MATRIX [J].
JOHNS, PB ;
BEURLE, RL .
PROCEEDINGS OF THE INSTITUTION OF ELECTRICAL ENGINEERS-LONDON, 1971, 118 (09) :1203-+
[7]  
Luneburg R., 1944, MATH THEORY OPTICS
[8]  
Peeler G., 1953, Trans. IRE Prof. Group Antennas Propag, V1, P12, DOI [10.1109/T-AP.1953.27321, DOI 10.1109/T-AP.1953.27321]
[9]  
Peeler G., 1958, IRE T ANTENNAS PROPA, V6, P202, DOI DOI 10.1109/TAP.1958.1144575
[10]  
Pfeiffer C., 2009, 2009 IEEE Antennas and Propagation Society International Symposium, P1