基金863 program(No.2012AA011301)973 program(No.2010CB328204)+4 种基金NSFC project(Nos.61271189,61201154,60932004)RFDP Project(No.20120005120019)the Fundamental Research Funds for the Central Universities(No.2013RC1201)BUPT Excellent Ph.D.Students Foundation(No.CX201332)Fund of State Key Laboratory of Information Photonics and Optical Communications(BUPT)