国家自然科学青年基金No.21407014;四川省科技支撑计划项目No.2015GZ0240;成都信息工程大学中青年学术带头人科研基金No.J201415 Supported by the National Natural Science Youth Fund No.21407014,the Science and Technology Support Program of Sichuan Province No.2015GZ0240 and the Scientific Research Foundation for Young Academic Leaders in CUITNo.J201415