PIN Diode switch is a kind of widely used microwavesemiconductor 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。
2
Some important application of microwave in synthesis of powders, semiconductor, membrane and supports nanophase materials were introduced.
阐述了微波在合成粉体，半导体，分子膜和载体等纳米材料的一些重要应用。
3
The sensitivity for the semiconductor minority carrier lifetime measurement system was determined using microwave photoconductance decay.