低频噪声频谱的测量及其参数的计算

China., 1991 International Conference on Circuits and Systems Pub Date : 1991-06-16 DOI:10.1109/CICCAS.1991.184476

Luo Tao, Xu Yong, Dai Yi-song, Shi Yaowu

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引用次数: 0

摘要

本文介绍了一种低频噪声频谱测试系统，其测量范围为0.25 Hz，约为100 kHz，精度高于4%。利用加权最小二乘法计算白噪声电平和角点频率。

本文章由计算机程序翻译，如有差异，请以英文原文为准。

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Measurement of low-frequency noise spectrum and computation of its parameters

In this paper, a low-frequency noise spectrum testing system is presented, its measuring range is 0.25 Hz approximately 100 kHz, and accuracy is higher than 4%. Moreover, the white noise level and corner frequency are computed by applying the weighed least square method.<>

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来源期刊

China., 1991 International Conference on Circuits and Systems

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