An Improved Hilbert Spectral Representation Method for Synthesizing Spatially Correlated Earthquake Ground Motions and Its Error Assessment

Figure 6

Comparison between the closed-form and estimated stochastic errors of temporal variance: (a) RP-CIHSRM; (b) RP-RIHSRM; (c) RP-EIHSRM.

(a)

(b)

(c)