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本文给出了一种十分简单实用的限带模拟白噪声发生器电路，可以产生带宽和幅值均可调的限带模拟白噪声信号。该电路已用于非线性频谱分析仪，取得了很好的效果。
This paper presents a very simple and practical band limited analog white noise generator circuit can produce bandwidth and amplitude adjustable band-limited analog white noise signal. This circuit has been used in nonlinear spectrum analyzers and achieved very good results.