介绍了一种基于虚拟仪器的电子器件低频噪声测试分析系统。
A noise testing and analyzing system of electronic device, based on the idea of virtual instrumentation, is introduced.
针对低频噪声测试的频率范围，选择了合适的数据采集板卡，完成了评价系统的采集模块。
According to the noise test frequency range, select the appropriate data acquisition board and complete the evaluation system of collecting module.
本文中详细给出了运放器件低频噪声的测试方法并对测试过程中的若干关键问题进行了深入剖析。
This paper presents a detailed discussion of the method for measuring low frequency noise in operational amplifier devices as well as an analysis of some key problems in the measuring process.
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