Abstract:A novel three layers microstrip antenna elect that has the advantages of wide band and high gain is proposed. The characteristic equation and the frequency characteristic formulas of the input stand wave ratio are obtained by using the spectral domain method and equivalent circuit method, respectively. With the aid of the numerical results, a C-band microstrip antenna element with band width of 16 (SWR≤1.5) or 25 (VSWR≤2) and gain of 10.2-11.3 dB is developed, which are much larger than the bandwidth of 5-6 and the gin of 6-7 dB of the common microstrip antenna element.
姚德淼; 蔡建明. 宽频带高增益微带天线元研究[J]. 电子与信息学报, 1996, 18(5): 526-531 .
Yao Demiao; Cai Jianming. STUDY ON THE WIDE-BAND AND HIGH-GAIN MICROSTRIP ANTENNA ELEMENT. , 1996, 18(5): 526-531 .