passive solid region

This article reviewed the progress of solid state sources catch up with florescent lamps.

综述近三年来固态光源追赶荧光灯的进展。

This paper summerizes the methods for improving the linearity of the electric-tuning charactferstic of solid-state millimetre-wave sources.

本文叙述在毫米波固态源的设计中，如何改善电调特性的问题。