5Liu H C, Guo X C.A passive UHF RFID System with Huffman Sequence Spreading Backscatter Signals[J]. Springer-Verlag, 2008.
6Marin-Perianu R, Aware Method for Dynamic Wireless Notes in Computer et al. Tandem: A Context- Spontaneous Clustering of Sensor Nodes[J]. Lecture Science, 2008.
7ITU Internet Reports 2005: The Internet of Things[R]. Geneva, Switzerland, 2005.
8Decker C, et al. Cost-Benefit Model for Smart Items in the Supply Chain[J]. Springer-Verlag, 2008.
9Evdokimov S, etal. Multipolarity for the Object Naming Service[J]. Springer-Verlag, 2008.
10Akyildiz I F, et al.h Survey on Wirelesss Multimedia Sensor Networks[J].Computer Networks, 2007.
