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本文阐述了在信号发生装置电流放大模块的设计中,先后两种放大电路的工作原理,并对其性能进行了比较,得出在小电流输出情况下,后一种电路的输出信号要优于前一种电路的结论。
This paper describes the design of the current amplification module of the signal generating device, the working principle of the two amplifying circuits successively and the comparison of their performance. It is concluded that the output signal of the latter circuit is superior to The conclusion of the previous circuit.