And it has a high precision, strong restraining random interfering noise. As a result, it makes loading-spectrum analysis more accurate.

而且该算法精确度高，抗随机噪声干扰能力强，使得载荷谱分析更加准确。

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The multi-parallel- magnification circuits and the band-pass filter can well restrain random interfering noise, especially generated by test run vibration.

适配电路中的多级并联放大电路、带通滤波器对试车过程中的随机干扰信号，尤其是振动引起的噪声具有很强的抑制作用。

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