The radiating element of array antenna is air dielectric microstrip patch antenna, which has high efficiency, and the feed network is low loss air strip, which can reduce the loss of the feed line.
阵列天线辐射单元采用空气介质的微带贴片天线，辐射效率高；阵列天线的馈线网络采用低损耗的空气带状线形式，降低了馈线损耗。
Dielectric barrier discharge (DBD) process has become a highlight in research due to its advantages such as higher removal efficiency, lower energy consumption and less ground demand.
介质阻挡放电(DBD)由于具有分解效率高、能耗低、占地少等特点而逐渐成为研究的热点。
The numeric computation shows that those improvements can increase GA's efficiency and dielectric imaging precision.
数值结果表明这些改进取得了明显效果，从而提高了介电成像的准确性。
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