应用于车载雷达传感器的45°线极化网格阵列天线  

45° Linearly Polarized Grid Array Antennas for Automotive Radar Sensors

作　　者：张文梅[1] 张琳[1] 

机构地区：[1]山西大学物理电子工程学院,山西太原030006

出　　处：《山西大学学报（自然科学版）》2011年第2期241-245,共5页Journal of Shanxi University(Natural Science Edition)

基　　金：国家自然科学基金(60771052);国家博士后基金(200801424);山西省高校青年学术带头人专项基金(2009021019-12010021015-1)

摘　　要：提出了用于车载雷达传感器频段的45°线极化平行四边形网格阵列天线和梳状阵列天线.这两种天线增益高、尺寸小、结构新颖.测试结果表明:平行四边形网格阵列天线的尺寸为40mm×40mm×0.787mm,带宽为8.2%,增益为14dBi;梳状网格阵列天线的尺寸为164mm×20mm×0.787mm,带宽为8.4%,增益为17.63dBi.A parallelogram grid array antenna and a comb array antenna with 45° linearly polarized for automotive radar sensors were introduced.These two antennas have high gains,small sizes and novel structures.The measured results show that the parallelogram grid array antenna was with a size of 40 mm×40 mm×0.787 mm,achieved 8.12% impedance bandwidth and 14 dBi gain.Comb array antenna with a size of 164 mm×20 mm×0.787 mm,attained 8.4% impedance bandwidth and 17.63 dBi gain.

关 键 词：45°线极化天线 网格阵列天线 梳状阵列天线 

分 类 号：TN820[电子电信—信息与通信工程]