According to the semi classical model, by means of electrical characteristics analysis of R SET, it was proposed that the electrical performance of R SET was not affected by the background charge.

基于单电子系统半经典模型，分析了电阻耦合单电子晶体管的电学特性，得到其电学性能不随背景电荷分布变化的特点。

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The blue valley sci-tech company is a hi-tech enterprise that is specialized in R&D and production of no brushes electrical machinery and the frequency conversion motor-driven control system.

蓝之谷科技是一家专注于无刷电机及变频电机驱动控制系统研发及生产的高新科技企业。

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Shantou Xinghe Electrical Apparatuses Co. , Ltd is a professional enterprise integrating in R&D, production and sale in maternal and baby products.

汕头市星河电器有限公司是一家专业从事孕婴童用品的研发、生产与销售的企业。

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