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本文简述了对数放大器原理,提出了对数放大器传递系数与要求的动态范围的关系。式。在设计和制作时,它是必须注意的,否则,不能获得最佳的结果。
This paper briefly describes the principle of logarithmic amplifier and puts forward the relationship between the logarithmic amplifier transfer coefficient and the required dynamic range. formula. It must be noted in the design and production, otherwise, can not get the best results.