This is significant in improving the radiation performance of the single ridged wave-guide slot phased antenna.

这对于提高单脊波导缝隙相控阵天线的辐射性能具有重要意义。

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The transverse radiation phenomenon of the NRD guide slot antenna is deeply studied.

本文对NRD波导裂缝天线横向辐射现象进行了深入的研究。

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Interior hub sleeve has the continuous wavy guide slot that circumference is extended, and outer hub sleeve has evenly distributed and axially extended slot on its inner cylinder face.

内毂套具有周向延伸的连续的波状导槽，而外毂套具有在其内圆柱面上均匀分布且轴向延伸的沟槽。

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Instead, they say, the company would continue broadcasting its ITV1 service in another slot on the programme guide.

BBC: South of Scotland could see STV switch