作者机构:[1]Department of Electrical Engineering, Southern University, Baton Rouge, LA 70813, USA., [2]Department of Electrical and Computer Engineering, Louisiana State University, Baton Rouge, LA 70803, USA.
相关基金:This research is supported in part by grants from NASA (NCC5-573), LEQSF (NASA /LEQSF(2001-04)-01), the NNSFC Young Investigator Award for Overseas Collaborative Research (60328304) and a NNSFC grant (10377004).