微弱信号的调理电路设计和噪声分析
Weak signal conditioning circuit design and noise estimation
阐述了微弱信号的调理电路设计和噪声分析。详细讨论了弱电压和弱电流信号的放大电路的基本结构,分析了各个部分的噪声,指出了运放和AD采样器的选取标准。红外传感器微弱信号检测的实验结果表明指出的电路是可靠实用的。
he design of weak signal conditioning circuit is described. The structures of amplifier circuits for the voltage and current weak signals are analyzed. The noise in the circuit is estimated. The selection of the amplifier and ADC are proposed. The experiments on infrared sensors prove that the circuits described here are practical.
梁亮、张金利
电子电路电气测量技术、电气测量仪器半导体技术
微弱信号 放大电路 AD采样
Weak Signal Amplifier Circuit ADC
梁亮,张金利.微弱信号的调理电路设计和噪声分析[EB/OL].(2005-12-21)[2025-08-11].http://www.paper.edu.cn/releasepaper/content/200512-525.点此复制
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