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.
经测试表明，依照该方法可以设计实现噪声系数极小的超低频放大器，且性能稳定可靠，符合设计指标要求。
The experiment shows that using this method we can realize a SLF low noise amplifier with stable performances and meeting design requirements.
讨论了低频噪声源的最大输出功率、噪声输出幅度以及噪声带宽测试的实现途径。
Some realization ways of measurement are discussed, including the maximum output power, output amplitude and noise bandwidth.
介绍了针对低频噪声源三种参数的测试方法。
In this paper, the measurement methods for three kinds of parameters of low frequency noise generator are described.
介绍了针对低频噪声源三种参数的测试方法。
In this paper, the measurement methods for three kinds of parameters of low frequency noise generator are described.
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