一种新型的电离层短波探测发射天线  

A New Type of Ionospheric Short-wave Detection Transmitting Antenna

作　　者：宋晓远 聂贺峰[1] 张峰[1] 宋宗凤[1] 

机构地区：[1]中国电子科技集团公司第二十二研究所,新乡453003

出　　处：《价值工程》2015年第34期101-105,共5页Value Engineering

摘　　要：提出了一种新型3MHz^30MHz频段宽带短波天线,该天线应用在电离层短波探测系统中,用于发射电离层探测信号。简述了电离层短波探测系统的工作原理,介绍了电离层短波探测系统中对发射天线的的技术要求,分析了目前电离层短波探测系统中使用的短波发射天线的技术缺陷。通过建模仿真对新旧天线进行了技术参数对比,并在实际应用中进行了对比测试,测试结果表明,新型天线可以更好地满足电离层短波探测系统对发射天线的要求。A new type of 3MHz ~30MHz broadband short-wave antenna, which is applied to the ionosphere short-wave detection system to launch the ionosphere detection signal. The working principle of the ionosphere short-wave detection system is outlined. The technical requirements of the transmitting antenna in the ionosphere short-wave detection system are introduced. The technology defects of the current ionospheric short-wave transmitting antenna used in the detection system are analyzed. Through modeling and simulation, the technical parameters of the old and the new antenna are compared, and contrast test is conducted in practical application. The test result shows that the new antenna can better meet the requirement of transmitting antenna ionosphere short-wave detection system.

关 键 词：新型3MHz30MHz频段宽带短波天线 电离层短波探测系统 发射天线技术要求 空间方向图裂瓣问题的解决 实验对比 

分 类 号：TN011[电子电信—物理电子学]