The simulations are platformed with Matlab R2009b on a 64-bit Win7 system of Intel(R) Core(TM)2 Duo CPU P8600@2.40 GHz and 3.00GB RAM. The time of solving the optimal problem (22) is < 0.03 s. The wind gust and noise is shown in Fig. 1, which is generated by the Simulink block Discrete Wind Gust Model in Matlab R2009b