本文设计了一种由圆环缝隙天线变形而来的宽带圆极化天线。

This paper addresses a wideband circularly polarized antenna originating from the ring-slot antenna.

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为了适应这类需求，开展宽带圆极化移相器的研究势在必行。

So it is necessary to research on wide band circle-polarized phase shifters for these cases.

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本文设计了一种具有较低剖面高度的层叠型宽带圆极化微带天线。

In this paper, a simple bandwidth enhancement method for low profile E-shaped patch antennas is presented.

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