This paper introduces the principal theory, process and test technology of variable optical attenuator.
本文分析了集成化可变光学衰减器的工作原理、工艺制作和测试技术。
2
This article builds single and double principal-agent theory models and studies measures to reduce agent cost by using dividend policy as an observable variable.
本文将股利政策作为一个可观测变量引入单层、双重委托代理模型，详细分析了降低代理成本的途径。
3
An improved PCA is presented which USES principal-component-related variable residual (PVR) statistic and Common variable residual (CVR) statistic to replace SPE statistic.