PIN Diode switch is a kind of widely used microwave semiconductor control device. High frequency, broadband, multi through switch are the places where design difficulties lie.

PIN开关是一种广泛采用的微波半导体控制器件，高频、宽带、多掷一直是其设计难点所在。

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Recently, duce to the improvements of semiconductor power device technology's and dropping of costs, more and more solid state transmitters have been adopted by various microwave systems.

近年来，由于半导体功率器件工艺的进步和成本的降低，微波固态发射机越来越多地为各类微波系统所采用。

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Continuous development of semiconductor device and manufacture technology leads to a persisting demand for miniaturization and performance enhancement of microwave circuits.

随着半导体器件性能和工艺水平的不断提升，高性能、小型化微波部件的研制开始受到人们越来越多的关注。

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