Search results

[2] Mu-Tian Yan, Ming-Hung Lee and Ping-Lang Yen.
[6] Ke-Han Su, Ming-Yang Cheng, Contouring accuracy improvement using cross-coupled control and position error compensator[J], International Journal of Machine Tools & Manufacture ,Vol.48(12) (2008) 1444-1453

Study on trajectory optimization and guidance approsch for hypersonic glide-reentry vehicle[D].Changsha: national university of defense technology, 2008 [5] Li Y, Yang Z H, Cui N G.
[6] Yong enmi, Chen guojin, Tang guojin, “A survey of numerical method for trajectory optimization of spacecraft,” Journal of astronautics，Vol.29, NO.2, 2008, pp.397-406 [7] Chuang C H, Hitoshi M, “Periodic optimal cruise for hypersonic vehicle with constraints,” Journal of Spacecraft and Rockets, Vol.34, NO.2, 1997, pp.165-171 [8] Zong qun, Tian bailing, Dou liqian, “Ascent phase trajectory optimization for near space vehicle based on Gauss pseudospectral method,” Journal of astronautics, Vol.31, NO.7, 2010, pp.1775-1781 [9] Liang xingang, “Study on optimal obrit design for two kinds of space operation missions,” PH.D.thesis, Harbin Institute of Technology, 2008 [10] Tim Jorris, Chris Schulz, Franklin Friedl, Anil V.

Yang, Y.H.
Tian, Yah Sun: Hydrometallurgy.

Yang., J.
Tian., X.

Tian, C.
Yang, R.

Tab.2 The comparison of the prediction error Prediction method Maximum relative error MAPE EMD-BP 7.188 3.867 This method 3.867 2.45 Fig.3 Forecast value and actual value comparison References [1] TANG Jun-jie, NIU Huan-na, YANG Ming-hao.
[4] XIE Jing-xin, CHENG Chun-tian.

Hu , H.B Yang, D.A Pan, H.
Wang, J.J Tian, S.G Zhang, X.F Wang and A.A Volinsky: J.

Xua, W.Yang , J.
Tian, Y.

[4]T S Yang, H Tian, Y Q Chen: J.

[3] Haoquan Yang, Ping Zhou.
Electronic Industry Press, 2009 [7] Naiyang Deng, Yingjie Tian.