研究了基于基8算法的块浮点FFT处理器的有限字长效应问题，提出了一种基于理论统计分析的静态模型。
This paper discusses issues of finite word-length effects in the block floating-point radix-8 FFT processor and presents a novel static model based on statistical analysis.
结果表明，这一分布模型能够更全面地描述复合材料层板静态强度和疲劳剩余强度的统计特性。
The results showed that the statistical characteristic for static strength and residual fatigue strength of carbon epoxy laminates could be properly described by this distribution model.
传统的基于概率统计的方法采用的是静态模型，即根据历史上事件出现的频率来计算新事件的异常值。
Traditional statistics-based approach utilizes a stationary model, in which anomaly value is calculated according to events frequencies in history.
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