Research Article
A New Approximation to Information Fields in Sensor Nets
School of Electronic and Information Engineering,Xi`an Jiaotong University, Xi�an 710049, People`s Republic of China
Bin Zhou
College of science, Xi`an University of Science and Technology,Xi`an 710054, People` s Republic of China
Ang Gao
School of Electronic and Information Engineering,Xi`an Jiaotong University, Xi�an 710049, People`s Republic of China
Yiduo Mei
School of Electronic and Information Engineering,Xi`an Jiaotong University, Xi�an 710049, People`s Republic of China