Spline-Interpolation-Based FFT Approach to Fast Simulation of Multivariate Stochastic Processes

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<table>Generated sample functions for longitudinal wind velocity fluctuations at six different heights in Case 1.</table>

Mathematical Problems in Engineering

fig3

Figure 3

Figure 3: Spline-Interpolation-Based FFT Approach to Fast Simulation of Multivariate Stochastic Processes 