The characteristics of four port network has been employed in realizing a novel structure of broadband magic t junction which can substitute traditional magic t with reduced size and easy tuning.

本文利用四端口网络特性，采用一种新型结构，实现了标准波导魔t的功能。不仅在外形结构尺寸上大大减小，而且使调试简化。

youdao

At the T-junction, Cashin pulled over.

NPR: Excerpt: 'The Broken Shore'

"We can't be at every junction all the time and such measures help" said Ramachandra, a traffic police sub-inspector.

BBC: India cardboard traffic police to deter violators

Up the road, at a more complex junction, it wasn't so pretty, but it was still civil and self-organised.

BBC: The selfless America outsiders don't see