Link Quality Realtime Evaluation Algorithm Oriented to Industry Wireless Sensor Network
It′s a challenge to Industry Wireless Sensor Network with reliability and self-organizing that wireless communication link is dynamic and dissipative.And real time evaluation of wireless communication link quality is a very important problem to Industry Wireless Sensor Network.This paper contraposing the shortage of existent link quality evaluation method puts forward a new link quality evaluation method synthetizing physical estimation and logic estimation method.And this mainly bases on prevenient research and wireless link characteristic from the test at oil extraction industry field and.This estimator can achieve real-time,non-redundancy and low energy consumption while ensuring the accuracy of the quality evaluation link.