【机 构】
:
TheSeventhResearchDivision,BeijingKeyLaboratoryofIntelligentTelecommunicationsSoftwareandMultimedia,
【基金项目】
:
Supported by National Basic Research Program of China (973 Program) (2005CB321902), National Natural Science Foundation of China (60727002 60774003 60921001 90916024), the Commission on Science Techno