Welcome to Journal of University of Chinese Academy of Sciences,Today is

›› 2012, Vol. ›› Issue (2): 282-287.DOI: 10.7523/j.issn.2095-6134.2012.2.021

• Research Articles • Previous Articles    

Design and implementation of a C-band wide-band 2-dimentional scanning solid-state active phased array antenna

SUN Hui-Feng1,2, DENG Yun-Kai1, LEI Hong1, JIAO Jun-Jun1, SHI Li1,2   

  1. 1. Institute of Electronics, Chinese Academy of Sciences, Beijing 100190, China;
    2. Graduate University, Chinese Academy of Sciences, Beijing 100049, China
  • Received:2011-01-06 Revised:2011-03-29 Online:2012-03-15

Abstract:

A C-band wide-band 2-dimensional scanning solid-state active phased array antenna for airborne synthetic aperture radar (SAR) is designed. Microstrip patch is used and excited by a wide-band dipole. Metal walls and metal grounding screws are used to reduce the mutual couplings between microstrip antenna elements. The measure results indicate that the bandwidth of the antenna exceeds 800 MHz (VSWR<1.6).

Key words: SAR, 2-D scanning, solid-state active phased array antenna, microstrip antenna

CLC Number: