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Novel feed for compact range
Author(s): 
Pages: 131-132,165
Year: Issue:  4
Journal: ELECTRONIC MEASUREMENT TECHNOLOGY

Keyword:  紧缩场馈源脊喇叭阻抗壁;
Abstract: 馈源是紧缩场主要部件之一,对紧缩场的电气性能有很大影响.目前国内外设计的紧缩场低频馈源,通常采用金属圆锥喇叭的形式,造成馈源体积、重量较大,不易测试使用.本文提出一种新的馈源结构,由金属脊喇叭加载一个介质阻抗壁构成,经优化减小了馈源的体积和重量.最后,仿真和测试结果表明了这种馈源结构的可行.
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