传感技术学报2016,Vol.29Issue(11):1768-1772,5.DOI:10.3969/j.issn.1004-1699.2016.11.023
广义延拓插值模型在RSSI测距方法中的应用
Application of Generalized Extended Interpolation Method in Distance Measurement Based on RSSI
摘要
Abstract
The combination of wireless network and sensors are widely used for indoor localization. Measurement of Received Signal Strength Indicator(RSSI)was one of the method to determine the position of an object. Due to se⁃vere multipath and blocking of signals in indoor environment and the difference of hardware performance,these re⁃sults the dilemma of RSSI to distance attenuation model. This paper proposes a RSSI ranging model based on gener⁃alized extended interpolation method,it shows its strength in constructing attenuation model to reflect the real envi⁃ronment via processing of test data.It not only avoids the issues caused by the attenuation factor in the model,but al⁃so reduces the side effect brought by the performance of different hardware.And positioning accuracy gets greatly im⁃proved compared to traditional Large-scale attenuation model.关键词
广义延拓插值/RSSI/室内定位/衰减模型Key words
generalized extended interpolation method/RSSI/indoor positioning/attenuation model分类
信息技术与安全科学引用本文复制引用
尚俊娜,程涛,盛林,施浒立,岳克强..广义延拓插值模型在RSSI测距方法中的应用[J].传感技术学报,2016,29(11):1768-1772,5.基金项目
浙江省自然科学基金青年基金项目(LQ13F010010);浙江省重点科技创新团队“固态存储和数据安全关键技术创新团队”项目(2013TD03);浙江省“电子科学与技术”重中之重学科开放基金项目 ()