Based on the assumption of hysteretic damping, seismic response of soil layer was analyzed by using the methods of time domain and frequency domain separately.
采用滞后阻尼假定，分别应用时域和频域分析方法对土层的地震反应进行计算。
2
The full-reference and reduced-reference image quality assessment assume the knowledge of a reference image. This assumption limits their application domain.