======Contact====== **Jenny Q. Du** Mississppi State University Department of Electrical and Computer Engineering PO Box 9571, Mississippi State, MS 39762 Fon 662-325-2035 please e-mail to du(at)ece.msstate.edu **Eckart Michaelsen** Fraunhofer IOSB, Gutleuthausstr. 1, 76275 Ettlingen, Germany Fon +49 7243 992-335; Fax +49 7243 992-299 please e-mail to Eckart.Michaelsen(at)iosb.fraunhofer.de