说明：  本文档收集的模拟电路，在电光学应用中，尤其是连网的光学系统中，具有很大的用处。本文档主要总结了这些电路的一些主要特点。
(Documents collected by the analog circuit, in the electro-optic applications, in particular, optical networking systems, is very useful. This document summarizes the main circuit of some of these key characteristics.)