Theoretical analysis and experimental study on noise characteristics in cross gain modulation (XGM) wavelength conversion based on the copropagating and the counterpropagating configuration are presented.
对基于半导体光放大器的交叉增益调制型波长转换器相向和同向两种工作方式进行了研究。
This article introduces how to design light woolen fancy suiting with the same directional twist yarn in the aspects of products specifications design and technological process, and analyzes technological process and parameter option.
从产品规格设计与工艺流程方面介绍了如何设计同向捻全毛薄花呢,并探讨了工艺流程及参数选择。