在计算中采用统计线性化方法和迭化法，将结果与线性情况作了比较。
Statistical linearization and iteration methods are used in the calculation, the results are compared with those of linear problem.
本文提出了一种舍入量化器统计量化特性线性化的概念。
This paper proposes a linearization conception of the statistical quantization characteristic of roundoff quantizer.
它能够在线估计虚拟系统噪声的统计特性，从而消除了动态模型线性化误差带来的不良影响。
Owing to estimate the statistics of virtual noise on line, it overcomes the bad affect caused by linearization of nonlinear dynamic model.
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