摘要
以圆环天线作为馈源,开口谐振腔作为反射体,设计了一款工作频段为2 GHz的强定向圆环背射天线.对该款天线的输入阻抗进行了匹配,并进行了性能研究和实验测试,得到了具有增益高、前后比大、旁瓣电平较低、频带宽、馈电方便等优点的实用天线.
Using the circular loop antenna as a feed source, the exoteric resonance cavity as reflect object, a strongly-directional circular backfire antenna was designed. The antenna's working frequency was 2 GHz, and the input impedance was matched. The antenna was tested and studied. It had excellent applied performance: high gain, large ratio front and back, low power of the adjacency beam, large bandwidth, easy feed in power, and so on.
出处
《集美大学学报(自然科学版)》
CAS
2009年第1期104-108,共5页
Journal of Jimei University:Natural Science
基金
福建省自然科学基金资助项目(2008J04008)