期刊名称:International Journal of Distributed Sensor Networks
印刷版ISSN:1550-1329
电子版ISSN:1550-1477
出版年度:2011
卷号:2011
DOI:10.1155/2011/172902
出版社:Hindawi Publishing Corporation
摘要:The TDOA-based source localization problem in sensor networks is considered with
sensor node location uncertainty. A total least squares (TLSs) algorithm is developed by a linear closed-form
solution for this problem, and the uncertainty of the sensor location is formulated as a perturbation.
The sensitivity of the TLS solution is also analyzed. Simulation results show its improved performance
against the classic least squares approaches.