...大器 PGA280，提供数位控制增益与讯号完整性测试功能，支援低偏移电压、趋近零飘移 (near-zero offset) 及增益漂移 (gain drift)，与优异线性值， 1/f 杂讯趋近零，且具有高效能共模与电源抑制，支援高解析度精度测量。
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The offset drift and gain drift of the scanning system will result in not only the deviation of the cross-section size of each layer but also the misalignment of different layers. Thus the shape error and dimension error will appear.
由于激光束及振镜扫描系统的零点漂移和增益漂移,会使各固化层之间产生相对错位,使成形件出现形状和尺寸误差。
参考来源 - 激光光斑位置漂移校正与光斑质量检测研究·2,447,543篇论文数据，部分数据来源于NoteExpress
介绍了如何克服单片机数据检测系统中放大器的增益漂移、温度漂移对测量精度的影响。
This paper introduces how to prevent the deflection of gain and temperature in an amplifier from influencing the measurement accuracy of chip micro computer data detection system.
借此模型，克服零点漂移及增益漂移对检测精度的影响，补偿信号输入通道的非线性，实现了数据的规范化处理。
Based on this model both zero and gain drifts of the input channel can be corrected and its nonlinearity can be offset. Furthermore, the data normalization can also be done.
针对雪崩二极管温度漂移的问题，本文设计和分析一种新型的温度补偿电路，使雪崩二极管达到了最佳雪崩增益。
To solve the problem of temperature drift, a new circuit with temperature compensation is designed and analyzed which enables APD to reach the optimal avalanche gain.
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