The design and matched compensation methods the paper introduced have important instructive meaning to design and production of programmable step attenuator.
文章给出的设计方法和匹配补偿手段对于程控步进衰减器的设计和制造具有重要的指导意义。
Programmable step attenuator has broad band and good precision. Because its attenuation can be controlled by program, it has been widely used in all kinds of automatic test systems.