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本文基于[1]的研究,进一步提出简化电控衰减器的馈电线路,并从降低成本出发,使之具有工业应用前景。一、引言在文献(1)的研究中,已经阐述了PIN极管作电控衰减器元件的种种优点
Based on the research of [1], this paper further proposes to simplify the feeder circuit of the electronic attenuator and to reduce the cost so that it has the industrial application prospect. I. INTRODUCTION In the research of literature (1), the advantages of the PIN diode as an electronically controlled attenuator element have been described