| Wireless sensor networks is a form of distributed sensor network,which is in the form of a wireless network by a number of mobile or stationary sensor nodes multi-hop configuration and self-organization in health monitoring,pollution monitoring,traffic control,target tracking,military operations,logistics tracking and so has a wide range of applications.For wireless sensor network node localization,it is necessary to obtain position information of each node,but if the location information of all nodes through the application of GPS devices and other hardware acquisition,then the cost will be very high,that waste will be very large,requiring the node to obtain its own position through a combination of partial information known to utilize certain algorithms.Current wireless sensor network positioning technology exists positioning accuracy is not high,high cost,difficult to calculate,energy consumption,long computing time and other issues,the study of new location algorithm is the current trend research.Characteristics of low rank and time stability of paper movement sensor nodes has the constraint conditions,CLAF algorithm depth study as a basis for proposed MFLA algorithm.MFLA a distributed algorithm is a fast method of locating low complexity,it is filled by the unknown destination matrix to achieve the target.In the fifth part of MFLA algorithm simulation,by comparison with other algorithms,the final draw MFLA algorithm outperforms the existing methods of conclusions. |