Sensor Network
传感器网络*

Sensor network will play a key role in connecting actual physical world and virtual computing world,and will attract more and more attentions. This paper introduces the concept of sensor sensor network and it's applications,generalizes it's characteristics,and analyzes the challenges it presents on computing technology.Based on the classification of sensor network,we discuss how to design unstructured network.At last we briefly introduce some research topics of sensor network.