The statistic interval estimation method on the bridge parameters are discussed based on the noised vehicle response, which could be used for most of the operational system parameters.
提出了基于加入白噪声的车辆响应，对运营桥梁结构参数具备通用性的统计区间估计的方法。
The interval estimation and hypothesis testing of component parameters in mixture location distributions are discussed when mixing proportion is known.
对混合位置分布族，当混合比已知时，提出了关于分量参数的假设检验和区间估计方法，所提出的方法基于广义枢轴模型。
Then, determination method of fractal parameters and scale-invariant interval is given and influence of transform order on the estimation of fractal parameters is also discussed.
其次，给出了分形参数的提取方法和无标度区间，并分析了变换阶数对分形参数估计的影响。
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