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试验模态参数的频域识别方法——导纳圆法模态参数识别-Frequency Domain Identification of Experimental Modal Parameters- Admittance- circle Method for Modal Parameter Identification
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itd,一种时域模态参数识别方法,可以得到结构频率,阻尼比,振型,可直接使用,不需更改-A time domain modal parameter identification, can be measured data get the structure frequency and damping ratio and mode shapes
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最小二乘法,用于数据预处理,消除趋势项,减少误差-A time domain modal parameter identification, can be measured data get the structure frequency and damping ratio and mode shapes
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数字滤波器,用于数据预处理,虑掉不需要的频率成分-A time domain modal parameter identification, can be measured data get the structure frequency and damping ratio and mode shapes
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多自由度强迫振动计算,含详细解释,可以得到频率,阻尼比,振型-A time domain modal parameter identification, can be measured data get the structure frequency and damping ratio and mode shapes
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随机子空间法,用于结构模态参数识别,能够得到结构频率,阻尼比,精度高-A time domain modal parameter identification, can be measured data get the structure frequency and damping ratio and mode shapes
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