To solve the problem of ellipse - object - shape parameters detection in noise image, a new detection algorithm using nonlinear data fitting model and cross-reference iterative method is proposed.

为提高噪声环境下椭圆类物体形状检测算法的稳定性与准确性，本文提出非线性数据拟合模型结合交叉参考迭代的新思路。

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The tubular cross flow fan is the main component of rotation noise and worm flow noise.

矿用贯流风机噪声的主要成分是旋转噪声和涡流噪声。

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The results demonstrate the cross correlation filter not only can suppress random noise in GPR signal but also confirm exactly the onset of reflection wave.

结果表明：应用该文所介绍的处理方法不但能有效压制探地雷达信号中的随机干扰而且能精确确定反射波的起跳点。

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Realizing that it would take a cross-generational dialog to cut through all the noise and get to the essence of the millennial challenge, Erica and I have joined forces in a spirited debate and substantive research effort.

FORBES: Win Big by Unleashing Millennials' Connective Intelligence

For example, one gleaning bat species, the Bechstein's bat (Myotis bechsteinii), is less likely to cross roads than other bat species that forage in open areas, suggesting the noise of the traffic could fragment their hunting grounds.

BBC: Earth News - Noise pollution threatens animals