In this paper, firstly, the p order and pz order of Dirichlet series which converges in the whole plane are studied. Secondly, the equivalence relation between remainder logarithm In En-1 （f, α）, In Rn（f, α） and...In this paper, firstly, the p order and pz order of Dirichlet series which converges in the whole plane are studied. Secondly, the equivalence relation between remainder logarithm In En-1 （f, α）, In Rn（f, α） and coefficients logarithm In ｜an｜ is discussed respectively. Finally, the theory of applying remainder to estimate ρorder and ρβ order can be obtained by using the equivalence relation.展开更多
射频识别技术(radio frequency identification,RFID)在室内定位领域得到广泛的关注及应用。距离估计是实现RFID室内定位的重要基础。将基于多频相位差和中国余数定理的融合方法应用于声表面波(surface acoustic wave,SAW)RFID技术,实...射频识别技术(radio frequency identification,RFID)在室内定位领域得到广泛的关注及应用。距离估计是实现RFID室内定位的重要基础。将基于多频相位差和中国余数定理的融合方法应用于声表面波(surface acoustic wave,SAW)RFID技术,实现了标签的无模糊距离估计。分析了该方法在SAWRFID系统中实现距离估计所面临的主要误差来源及相应的修正方法。通过仿真实验,得到该方法在理论上要实现高稳定性及高精度的距离估计,则SAWRFID阅读器系统的模糊相位测量误差应不超过3°的系统指标要求。最后,通过实验验证了该方法在SAWRFID系统中的可实现性,结果表明所研制的系统当前能达到的距离估计均方根误差为16.7cm。展开更多
基金Supported by the National Natural Science Foundation of China(11171119)Supported by the National Science Foundation of Jiangxi Province(20122BAB211005,2010GQS0103)
文摘In this paper, firstly, the p order and pz order of Dirichlet series which converges in the whole plane are studied. Secondly, the equivalence relation between remainder logarithm In En-1 （f, α）, In Rn（f, α） and coefficients logarithm In ｜an｜ is discussed respectively. Finally, the theory of applying remainder to estimate ρorder and ρβ order can be obtained by using the equivalence relation.
文摘射频识别技术(radio frequency identification,RFID)在室内定位领域得到广泛的关注及应用。距离估计是实现RFID室内定位的重要基础。将基于多频相位差和中国余数定理的融合方法应用于声表面波(surface acoustic wave,SAW)RFID技术,实现了标签的无模糊距离估计。分析了该方法在SAWRFID系统中实现距离估计所面临的主要误差来源及相应的修正方法。通过仿真实验,得到该方法在理论上要实现高稳定性及高精度的距离估计,则SAWRFID阅读器系统的模糊相位测量误差应不超过3°的系统指标要求。最后,通过实验验证了该方法在SAWRFID系统中的可实现性,结果表明所研制的系统当前能达到的距离估计均方根误差为16.7cm。
