An amplifier system for neural electrode is designed and used in the monitoring of the brain neural region during surgery process.

设计了一种神经电极放大器系统，用于在手术中对于病患某一神经区域进行监测。

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It must be set up suitable quiescent point in order to works in linear region. This decides that the analysis of amplifier includes direct current analysis and alternating current analysis.

要用他对信号进行不失真地放大，必须设置适当的工作点，使电子器件工作在近似线性区域，这就决定了放大器的分析包括直流分析和交流分析。

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