Requirements, Parametrics, and Allocations are new diagrams not available in UML. 需求图、参数图以及分配图是UML中所没有的新图。
Parametrics is a way of having the computer remember, not just what line you have in the design, but also how those lines were created. 变量是计算机存储的一种方式,它不但能存储你的设计中的线条,而且还能创建这些线条。
Some factors to influence the efficiency of klystron amplifier are analyzed in this paper, and the relations of the parametrics are analyzed too. An adjust method for the best coupling is discussed with a typical example. 分析了影响速调管放大器效率的原因及各参数间的关系,结合实际型号讨论了寻求最佳输出耦合的调试方法。