As the coloured noise can result in severely biased models, a scheme for modelling the noise is introduced.

由于有色噪声的存在会导致网络模型偏差产生，文中引入了一种对噪声建模的方案。

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On the basis of minimum of bilateral difference errors, a new calculating scheme is deduced for estimating parameters in grey modelling by means of least square.

基于使双向差分误差最小的准则，利用最小二乘原理，本文导出了估计灰色模型参数的一种新计算格式。

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Modelling tests are made in this paper to check the error subtraction scheme of the pressure gradient force in models with topography developed by the authors.

本文则用气候模式对作者提出的有地形数值模式中气压梯度力的误差扣除法进行了模拟检验。

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