%0 Journal Article %T On-Board Computing for Structural Health Monitoring with Smart Wireless Sensors by Modal Identification Using Hilbert-Huang Transform %A Ning Wu %A Chengyin Liu %A Yukun Guo %A Jianhua Zhang %J Mathematical Problems in Engineering %D 2013 %I Hindawi Publishing Corporation %R 10.1155/2013/509129 %U http://dx.doi.org/10.1155/2013/509129