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基于物联传感网的抽水蓄能电站ToA室内定位系统设计

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摘要 文章结合抽水蓄能水电站的实际情况,重点对传感网络接入方式、传输网络的构成以及传输网络的多跳级联进行阐述。我们首先提出了基于接收信号强度指示指标RSSI对所有测距的结果进行排序过滤,然后对信号强度越高的测距结果分配越高的计算权重,其对定位结果的影响越大,并且通过增加定位基站的数量来弥补电磁干扰的影响,最后对每个特定的定位基站进行有效测距距离。经过优化后定位精度明显提高。
出处 《科技创新与应用》 2016年第18期63-64,共2页 Technology Innovation and Application
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  • 1Jeffrey H Reed, et al. An overview of the challenges and progress in meeting the E-911requirement for location service[ J ]. IEEE Communications Magazine, 1998,36 ( 4 ) : 30 - 37.
  • 2J J Caffery. Wireless Location in CDMA Cellular Radio Systems[ M]. Norwell, MS, USA: Kluwer Academic Publishers, 1999.20 - 25.
  • 3Y T Chan, K C Ho. A simple and efficient estimator for hyperbolic location[ J]. IEEE. Transactions on Acoustics,Speech, and Signal Processing, 1994,42(8) : 1905 - 1915.
  • 4B Friedlander. A passive localization algorithm and its accuracy analysis[ J]. IEEE Journal of Oceanic Engineering, 1987, 12 (1):234-245.
  • 5W H Foy. Position location solutions by Taylor-series estimation[ J ]. IEEE, Transactions on Aerospace and Electronic Systems, 1976,12(2) : 187 - 194.
  • 6J S Abel. A divide and conquer approach to least-squares estimarion[ J ]. IEEE. Transactions on Aerospace and Electronic Systems, 1990,26(3) : 423 - 427.
  • 7Michaela C Vanderveen,et al. Estimation of multipath parameters in wireless communications[ J]. IEEE. Transactions on A. coustics, Speech, and Signal Processing, 1998,46 ( 3 ) : 682 - 690.
  • 8G C Carter. Coherence and time delay estimation[ J] .Proceedings of IEEE, 1987,75(2) :236 - 255.
  • 9Yiu-Tong Chan, et al. Exact and approximate maximum likelihood localization algorithms[ J]. IEEE Transactions on Velaicular Technology, 2006,55 (1) : 10 - 16.

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