本文阐述了运用单片机实现BU_2实时相关仪——计算机通讯接口设计的新方法。

In this paper a new method is to realize the design of an interface between a BU_2 real time correlator and a computer by a single chip microcomputer.

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然后分别从水下电场探头的选择，电场测量放大电路与A/D转换电路的设计，通讯接口设计等方面阐述了该仪器的研制思路。

Then the choosing method of the probe of electric field and the designing of the amplify and A/D circuit is put forward. The interface of communication is also put forward in this paper.

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在硬件设计中对电压、电流采样电路，IGBT驱动电路以及通讯和人机接口电路进行了设计。

In part of hardware design, voltage and current sampling circuit, IGBT driving circuit communication and man-machine interface circuit are designed.

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