以下为句子列表：
英文: After the view and analysis of shock response signal character in frequency domain, the steps such as signal scale adjustment, normalization of optimized parameter and the interpolating operation are taken to improve the fit precision.
中文: 在观察与分析冲击信号的频域特征以后，采取信号尺度调整、优化参数归一化以及插值运算等措施提高算法的拟合精度。
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英文: Considering the complex characters of shock response signal in time domain, the signal is fitted and optimized in frequency domain, and the fit form after optimizing is acquired in the end.
中文: 考虑到冲击信号在时域内表现出的复杂特征，对其在频域内进行拟合优化，并最终得到优化的信号拟合形式。
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英文: Simulation test shows that better applicability is presented by fitting the shock response signal curve in frequency domain, and the allround optimization ability of GA is adaptable in fitting the signal under this form.
中文: 仿真试验表明，冲击信号在频域内的拟合具有较强的适用性，遗传算法的全局优化能力适合于该组合形式下的冲击信号拟合。
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