5ROY K,VAJDA S,PAL U. A system for Indian postal automation[A].Washington,DC:IEEE Computer Society,2005.1060-1064.
6WU JIE,YANG YUANYUAN. The postal network:A recursive network for parameterized communication model[J].Journal of Supercomputing,2001,(02):143-161.
7SUBHADIP B,NIBARAN D,RAM S. A novel framework for automatic sorting of postal documents with multi-script address blocks[J].Pattern Recognition,2010,(10):3507-3521.
8PARK J-H. Postal RFID application model and performance[J].Etri Journal,2006,(03):405-408.